Room A1 Room A2 Room A3 Room A4 CLEO

7:00 a.m.–5:00 p.m. Registration Open, San Jose McEnery Convention Center, Concourse Level

8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. CMA • Ultrafast Dynamics and CMB • CLEO Symposium on CMC • Novel Pulse Fiber CMD • Lattice Clocks and EUV Measurements Photonics for Advanced Energy Sources Generation Zhiwen Liu; Pennsylvania State Technology: “Green” Photonic Ingmar Hartl; IMRA America, Christopher W. Oates; NIST, USA, Univ., USA, Presider Sources and Networks Inc., USA, Presider Presider S. J. Ben Yoo; Univ. of California at Davis, USA, Presider

CMA1 • 8:00 a.m. CMB1 • 8:00 a.m. Invited CMC1 • 8:00 a.m. CMD1 • 8:00 a.m. Sub-50 fs Time-Domain Spectroscopy Using Recent Progress in High Efficiency InGaN LEDs, Linearly Polarized, 135-nm Bandwidth Pulse High-Intensity Bessel-Gauss Beam Enhance- High-Speed ASOPS, Raphael Gebs, Gregor Matthias Peter, Karl Engl, Frank Baumann, Ralph Generation in an Erbium-Doped Fiber Ring ment Cavities, William P. Putnam, Gilberto Klatt, Christof Janke, Thomas Dekorsy, Albrecht Wirth, Ansgar Laubsch, Johannes Baur, Berthold Laser, Luis Alonso Vazquez-Zuniga1, Hoon Abram, Edilson L. Falcão-Filho, Jonathan R. Birge, Bartels; Univ. of Konstanz, Germany. We present Hahn; OSRAM Opto Semiconductors GmbH, Ger- Jeong2, Yoonchan Jeong1; 1Optoelectronics Res. Franz X. Kärtner; MIT, USA. An enhancement an ultrafast time-domain spectrometer based on many. InGaN high-brightness LEDs are penetrat- Ctr., Univ. of Southampton, UK, 2Korea Inst. of cavity design with significant intensity gain from high-speed asynchronous optical sampling. A ing many lighting applications. However, the LED Industrial Technology, Republic of Korea. We pres- the mirror surfaces to the focus and larger than time resolution of 45-fs is obtained at kilohertz efficiency depends significantly on current density, ent a linearly-polarized erbium-doped fiber laser millimeter sized apertures in the cavity mirrors scan rates over a 1 ns time-delay window without emission wavelength and junction temperature. generating 135-nm bandwidth pico-second pulses is presented. A continuous-wave version of the mechanical moving parts. Therefore a careful LED design is needed to obtain with excellent temporal and spectral stability. The cavity is demonstrated. best application performance. pulse energy and width are readily reconfigurable via controlling the internal polarization state and pumping power.

CMA2 • 8:15 a.m. CMC2 • 8:15 a.m. CMD2 • 8:15 a.m. Silicon Waveguide Based 320 Gbit/s Optical Pulse-Shape Selection of an Ultra-High Rep- Low Noise EUV Generation via a Femtosecond Sampling, Hua Ji1, Michael Galili1, Minhao Pu1, etition Rate Wavelength and Repetition Rate Enhancement Cavity, Arthur K. Mills, T.J. Liu Liu1, Leif Katsuo Oxenløwe1, Palle Jeppesen1, Tunable Mode-locked Laser: From Bright to Hammond, Rob Stead, David J. Jones; Univ. of Torben Veng2, Lars Grüner-Nielsen2; 1 Dept. of Pho- Dark Pulses, Jochen B. Schroeder1, Stephane British Columbia, Canada. Using a femtosecond 2 2 3 1

Monday, May 17 Monday, tonics Engineering, DTU Fotonik, Denmark, D and Coen , Thibaut Sylvestre , Benjamin J. Eggleton ; enhancement cavity in combination with high E Dept.,OFS Denmark, Denmark. A silicon wave- 1CUDOS, Univ. of Sydney, Australia, 2Physics Dept., harmonic generation, we generate EUV radiation guide-based ultra-fast optical sampling system is Univ. of Aukland, New Zealand, 3Dept. d’Optique, out to 61 nm at high (50 MHz) repetition rates successfully demonstrated using a free-running Univ. de Franche-Comté, France. We control the with extremely low amplitude noise. fiber laser with a carbon nanotube-based mode- output pulse-shape of a wavelength and repetition locker as the sampling source. A clear eye-diagram rate tunable passively mode-locked laser with of a 320 Gbit/s data signal is obtained. a wavelength selective switch (WSS) inside the cavity. We observe a periodic variation between bright and dark pulses.

CMA3 • 8:30 a.m. CMB2 • 8:30 a.m. CMC3 • 8:30 a.m. CMD3 • 8:30 a.m. Tutorial Time-Domain Optical Response Function Growth Evolution and Time-Resolved Pho- Picosecond Sliding Frequency Mode-Locked Optical Lattice Clocks toward 10-17 Uncer- Reconstruction of an Individual Plasmonic toluminescence Studies of III-Nitride Light- Fiber Laser, Carlo Amadeo Alonzo, Seok Hyun tainty, Hidetoshi Katori; Univ. of Tokyo, Japan. 1 Nanostructure, Xiaoji G. Xu , Kseniya S. Dery- Emitting Diodes Grown by Abbreviated Growth Yun; Harvard Medical School and Wellman Ctr. The concept and recent progress of optical lattice 1 1 2 ckx , Alexandria Anderson , Günter Steinmeyer , Mode on Patterned AGOG Substrate, Yik-Khoon for Photomedicine, Massachusetts General Hospital, clocks are reviewed. With the clock uncertainty 1 1 3+ Markus B. Raschke ; Univ. of Washington, USA, Ee, Xiao-Hang Li, Jeff Biser, Wanjun Cao, Helen M. USA. We demonstrate an Er -doped fiber laser of 10-17 in perspective, we discuss new challenges 2 Max-Born-Inst., Germany. The precise char- Chan, Richard P. Vinci, Nelson Tansu; Lehigh Univ., with a broad bandwidth (2.6 nm) intracavity filter and possible applications of such highly accurate acterization of ultrafast electronic responses in USA. Abbreviated growth mode of InGaN-based that produces 10-ps pulses at 38-MHz repetition. and stable atomic clocks. metallic nanostructures are achieved using a light-emitting diodes on nano-patterned sapphire Pulse center-wavelengths sweep at 1.6-pm inter- combination of spectrogram measurement of col- leads to reduction in dislocation density and non- vals over a 60-nm range about 1542 nm. linear interferometric second-harmonic scattering radiative recombination rate, and 37% increase in and treatment of Frequency Resolved Optical internal quantum efficiency. Gating (FROG). 

Thank you for Hidetoshi Katori is an Associate Professor in the Graduate School of Engineering at the University attending CLEO/QELS. of Tokyo, Japan. He has been working in the field of laser cooling of atoms, atom optics, and develop- Look for your ment of novel atomic clocks, namely, an “optical lattice clock”. post-conference survey via email and let us know your thoughts on the program.

54 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 1 4/14/10 8:46:33 AM Room A5 Room A6 Room A7 QELS CLEO QELS

7:00 a.m.–5:00 p.m. Registration Open, San Jose McEnery Convention Center, Concourse Level

8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. QMA • Novel Phenomena I CME • VCSEL I QMB • Plasmonic Devices Demetrios Christodoulides; Connie Chang-Hasnain; Univ. Michelle L. Povinelli; Univ. CREOL, College of Optics and of California at Berkeley, USA, of Southern California, USA, Photonics, Univ. of Central Presider Presider Florida, USA, Presider

QMA1 • 8:00 a.m. CME1 • 8:00 a.m. Invited QMB1 • 8:00 a.m. Tutorial Breaking of Dirac Dynamics Due to Nonlinear Recent Progress on High-Speed and Tunable New Concepts in Nanoplasmonics, Stefan Interactions, Omri Bahat-Treidel, Or Peleg, VCSELs in the 1.3 to 2.6µm Wavelength Range, Maier; Imperial College London, UK. The field of Mordechai Segev; Technion - Israel Inst. of Tech- Markus Amann; Walter Schottky Inst., Technische plasmonics is currently at the exciting stage of a nology, Israel. We study nonlinear dynamics of Univ. München, Germany. Recent developments move from passive structures to hybrid assemblies electromagnetic waves in honeycomb photonic on InP- and GaSb-based high-speed and tunable with active functions. This tutorial will provide an lattices, and find that nonlinearity breaks the ef- singlemode VCSELs in the 1.3-2.6 µm wavelength overview of current trends in this development. fective Dirac equation. Furthermore, we show that range are presented. The relevant laser parameters the nonlinearity cannot be described simply by the are discussed and several applications in commu- nonlinear Dirac equation. nications and trace-gas-sensing are illustrated. Monday, May 17

QMA2 • 8:15 a.m. Gaussian Beam and Solar Power Conversion Using Magneto-Electric Charge Separation, William M. Fisher, Stephen C. Rand; Univ. of Michigan, USA. This detailed proposal exploits optically-induced charge separation for solar power conversion in transparent dielectrics. The Stefan Maier is Professor of Nanophotonics in core process, though nonlinear, is both efficient the Physics Department of Imperial College and robust against phase and polarization disrup- London. He is also a co-director of the College’s tions of the driving field. new Centre for Photonics and Metamaterials. His main research interests lie in plasmonics and metamaterials.

QMA3 • 8:30 a.m. CME2 • 8:30 a.m. Optical Linear Bullets with Hydrogen-Like 850 nm VCSELs for up to 40 Gbit/s Short Reach Symmetries, Georgios A. Siviloglou1, Nikolaos Data Links, J. A. Lott1, N. N. Ledentsov1, V. A. K. Efremidis2, Pavel Polynkin3, Jerome V. Moloney3, Shchukin1, S. A. Blokhin2,3, A. Mutig2, G. Fiol2, A. Demetrios N. Christodoulides1; 1CREOL, College M. Nadtochiy2,3, D. Bimberg2; 1VI Systems GmbH, of Optics and Photonics, Univ. of Central Florida, Germany, 2Technische Univ. Berlin, Germany, 3A. USA, 2Dept. of Applied Mathematics, Univ. of F. Ioffe Physical Technical Inst., Russian Acad. of Crete, Greece, 3College of Optical Sciences, Univ. of Sciences, Russian Federation. We report highly Arizona, USA. We introduce a new class of propa- linear oxide-confined 850nm-range VCSEL chips gation invariant spatiotemporal wavepackets. The and fiber-coupled subassemblies operating up to evolution of these light orbitals is here considered 40 Gbit/s at < 10kA/cm2 with a rise-time of < 10 theoretically. Archimedean photonic lattices can ps at up to 100°C. be generated through the concept of spherical superposition of optical wavefronts.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 55

CLEO2010Monday.indd 2 4/14/10 8:46:33 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

7:00 a.m.–5:00 p.m. Registration Open, San Jose McEnery Convention Center, Concourse Level

8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. CMF • THz Detection CMG • Quasi Phasematching CMH • Laser Surface JMA • Joint CLEO/QELS Jerry Chen; MIT Lincoln Lab, Materials Structuring Symposium on Optomechanics USA, Presider Yushi Kaneda; Univ. of Arizona, Carmen N. Afonso; Laser for Physical and Biological USA, Presider Processing Group, Inst. de Optica, Sciences I: Physics CSIC, Spain, Presider Tobias J. Kippenberg; Max- Planck-Inst. fur Quantenoptik, Germany, Presider CMF1 • 8:00 a.m. CMG1 • 8:00 a.m. Invited CMH1 • 8:00 a.m. JMA1 • 8:00 a.m. Invited Superconducting Microbolometer with Micro- QPM Wavelength Conversion Using Engineered Label-Free Detection in a Lab-on-a-Chip with a Nonequilibrium Quantum Dynamics in Op-

second Time Constant Coupled to Quantum LiNbO3 Waveguides, M. Asobe, T. Umeki, O. Three-Dimensional Mach-Zehnder Interferom- tomechanical Systems, Florian Marquardt; Cascade Lasers, Sara Cibella1, Michele Orto- Tadanaga, H. B. Song, I. Tomita, K. Magari; NTT eter, Andrea Crespi1, Yu Gu2, Bongkot Ngamsom3, Ludwig-Maximilians-Univ. Munich, Germany. We lani1, Roberto Leoni1, Guido Torrioli1, Alessandro Photonics Labs, NTT Corp., Japan. New waveguide Chaitanya Dongre4, Hugo Hoekstra4, Hans van den discuss the dynamics of optical modes coupled Tredicucci2, L. Mahler2, Ji-Hua Xu2, H. E. Beere3, technologies, namely direct bonding and dry etch- Vlekkert5, Paul Watts3, Markus Pollnau4, Giulio to vibrating nanostructures. Examples include D. A. Ritchie3; 1Inst. di Fotonica e Nanotecnologie ing, have improved damage resistance, transparent Cerullo1, Roberto Osellame1; 1IFN-CNR, Dept. di the shuttling of photons in a cavity containing a del CNR, Italy, 2NEST, CNR-INFM and Scuola wavelength range, efficiency, and functionality. Fisica, Politecnico di Milano, Italy, 2MIT, USA, vibrating membrane, and a single atom coupled Normale Superiore, Italy, 3Cavendish Lab, Univ. An engineered QPM structure enables variable 3Dept. of Chemistry, Univ. of Hull, UK, 4Integrated to a membrane via the cavity. of Cambridge, UK. A superconducting bolometer wavelength conversion and reduces waveband Optical MicroSystems, MESA+ Inst. for Nanotech- with an on-chip lithographic terahertz antenna has crosstalk. nology, Univ. of Twente, Netherlands, 5LioniX BV, been illuminated by two quantum cascade lasers Netherlands. A Mach-Zehnder refractive index operating at 2.5 and 4.4 THz to be used for wide sensor is inscribed in a microfluidic lab-on-a- dynamic range Terahertz imaging applications. chip by exploiting the unique three-dimensional capabilities of femtosecond laser fabrication. This enables high sensitivity and spatially resolved label-free detection of biomolecules.

Monday, May 17 Monday, CMF2 • 8:15 a.m. CMH2 • 8:15 a.m. Coherent Electro-Optical Detection of Nano- 100-nm Internal Gain Bandwidth in Er:Yb- second THz Pulses from a Parametric Oscilla- Doped Phospho-Tellurite Waveguides Written tor, Fanzhen Meng1, Mark D. Thomson1, Daniel by Femtosecond Laser, Shane M. Eaton1, Toney Molter2, Torsten Löffler1, René Beigang2, Hartmut Fernandez2, Giuseppe Della Valle2, Mehrdad Iran- G. Roskos1; 1 Physikalisches Inst., Johann Wolfgang nejad3, Gin Jose3, Animesh Jha3, Giulio Cerullo2, Goethe-Univ., Germany, 2 Dept. of Terahertz Paolo Laporta2, Roberto Osellame1; 1Inst. for Pho- Measurement and Systems, Fraunhofer Inst. for tonics and Nanotechnologies, INF-CNR, Italy, Physical Measurement Techniques IPM, Germany. 2Dept. di Fisica, Politecnico di Milano, Italy, 3Inst. We successfully realized electro-optical detection for Materials Res., Univ. of Leeds, UK. Waveguides of nanosecond THz pulses based on a THz optical were femtosecond laser-written in Er:Yb-doped parametric oscillator. A maximum dynamic range phospho-tellurite glass yielding internal gain of ~30 dB/sqrt(Hz) is achieved in the electro- across an unprecedented 100-nm bandwidth cov- optical measurements. ering the whole C+L communications bands. The waveguide modes were highly confined, showing promise for improved photonic integration.

CMF3 • 8:30 a.m. Invited CMG2 • 8:30 a.m. CMH3 • 8:30 a.m. JMA2 • 8:30 a.m. Invited Single-Photon Detection in THz and Its Applica- Efficient Lithium Niobate Waveguide for Resonant Infrared Pulsed Laser Ablation of Feasability of Measuring Radiation Pressure tion, Susumu Komiyama; Univ. of Tokyo, Japan. Wide-Dynamic-Range Wavelength Conver- Polymers with Single Picosecond Pulses Gen- Quantum Back-Action in Zipper Photonic Photon-counting semiconductor photo-detectors, sion, Kiyofumi Kikuchi1,2, Sunao Kurimura1,2, Rai erated by an Optical Parametric Amplifier, Crystal Optomechanical Cavities, Jeffrey T. Hill, in a wavelength range from the long-wavelength Kou1,2, Akihiro Terasaki1,2, Hirochika Nakajima2, Malte Duering1, Richard Haglund2, Barry Luther- Ryan Camacho, Alexander G. Krause, Oskar J. infrared through sub-millimetr waves, are de- Katsutoshi Kondou3, Junichiro Ichikawa3; 1Natl. Inst. Davies1; 1Laser Physics Ctr., Res. School of Physical Painter; Caltech, USA. We design, fabricate and scribed, along with several applications in the pho- for Materials Science, Japan, 2Waseda Univ., Japan, Sciences and Engineering, Australian Natl. Univ., measure high-Q mechanical modes (~ 105) of tonjcounting imaging and in superr-wavelength 3Sumitomo Osaka Cement Co., Ltd., Japan. We Australia, 2Vanderbilt Univ., USA. We have used optomechanical zipper cavities, as a first step to near field microscopy. report an accurate measurement of χ(2) nonlinear a mid-IR optical parametric amplifier for single observing quantum back-action in an optom- optical effects and wide wavelength-conversion pulse ablation of polystyrene via resonant infra-red echanical system. dynamic range of 50 dB in lithium niobate wave- pulsed laser ablation. We investigate the morphol- guide. Linear responses of DF power to pump and ogy of the ablated region, the ablation threshold signal light are also obtained. and its wavelength dependence.

56 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 3 4/14/10 8:46:33 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

7:00 a.m.–5:00 p.m. Registration Open, San Jose McEnery Convention Center, Concourse Level

8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. 8:00 a.m.–9:45 a.m. AMA • Imaging and Restoring CMI • Passive and Active CMJ • Novel Sources and the Eye Resonators Systems for Spectroscopic Brian E. Applegate; Texas A&M Zheng Wang; MIT, USA, Presider Sensing Univ., USA, Presider Sukesh Roy; Spectral Energies, LLC, USA, Presider

AMA1 • 8:00 a.m. CMI1 • 8:00 a.m. CMJ1 • 8:00 a.m. Invited Imaging of Corneal Incisions by Second- and Linewidth Narrowing and Purcell Enhancement Supercontinuum Radiation for Optical Sensing, Third-Harmonic Generation Microscopy, Louis in Photonic Crystal Cavities on an Er-Doped Clemens Kaminski, Johan Hult, Toni Laurila; Univ. Jay1, Carolyne Dion1, Arnaud Brocas2, Kanwarpal Silicon Nitride Platform, Yiyang Gong1, Maria of Cambridge, UK. Supercontinuum radiation Singh1, Jean-Claude Kieffer1, Isabelle Brunette3, Makarova1, Selcuk Yerci2, Rui Li2, Luca Dal Negro2, offers numerous new possibilities for chemical Tsuneyuki Ozaki1; 1INRS, Canada, 2Lab Laser, Jelena Vuckovic1; 1Stanford Univ., USA, 2Boston sensing. This paper discusses novel developments Plasmas et Procédés Photoniques, France, 3Maison- Univ., USA. Light emission from Er-doped amor- in liquid and gas phase sensing applications as well neuve-Rosemont Hospital Res. Ctr., Canada. Sec- phous silicon nitride coupled to photonic crystal as for microscopic imaging of biological samples ond and third harmonic imaging were investigated resonators is studied. The results demonstrate with supercontinuum light.

to observe a corneal flap created by an ophthalmic Purcell enhanced Er absorption and linewidth Monday, May 17 knife or a microkeratome as it can be processed narrowing of the cavity resonance with increas- during a LASIK surgery. ing pump power.

AMA2 • 8:15 a.m. CMI2 • 8:15 a.m. Post-Surgical Volumetric Evaluation of Clear Self-Pulsing in On-Chip Er-Doped Microcavity Corneal Incision Quality Using a High-Resolu- Lasers, Lina He, Sahin Kaya Ozdemir, Jiangang tion 3-D Spectral-Domain Optical Coherence Zhu, Lan Yang; Washington Univ. in St. Louis, Tomography, Kang Zhang1,2, Esen Akpek3, Richard USA. We characterize self-pulsing in erbium- P. Weiblinger2, Do-Hyun Kim2, Jin U. Kang1, Ilko doped microtoroidal lasers fabricated from sol-gel K. Ilev2; 1Johns Hopkins Univ., USA, 2U.S. Food silica layer deposited on a silicon wafer. Effects of and Drug Administration, USA, 3Johns Hopkins pump and taper-cavity coupling on peak power, Hospital, USA. A novel approach for post-surgical period and width of laser pulses are investigated volumetric evaluation of the quality of corneal in- experimentally. cisions and wound healing is presented. It is based on high-resolution 3-D spectral-domain optical coherence tomography providing both multiple- cross-sectional and volumetric images.

AMA3 • 8:30 a.m. Invited CMI3 • 8:30 a.m. CMJ2 • 8:30 a.m. Retinal Prosthesis - Restoring Vision to the Single-Mode Emission from Si Nanocrystal 2.4 µm Dual-Comb Spectroscopy, Birgitta 1 2 3 Blind, Robert Greenberg; Second Sight Medical Embedded Si-Rich SiOx Film with Photonic Bernhardt , Evgeni Sorokin , Patrick Jacquet , 1 3 1 4 Products, Inc., USA. Abstract not available. Crystal Resonant Cavity, Yung-Hsiang Lin , Shih- Raphael Thon , Thomas Becker , Irina T. Sorokina , Min Lin2, Chien-Chieh Lee3, Chii-Chang Chen2, Theodor W. Hänsch1,5, Nathalie Picqué1,3; 1Max- Gong-Ru Lin1; 1Graduate Inst. of Electro-Optical Planck-Inst. für Quantenoptik, Germany, 2Inst. für Engineering, Natl. Taiwan Univ., Taiwan, 2Dept. of Photonik, Technische Univ. Wien, Austria, 3Lab de Optics and Photonics, Natl. Central Univ., Taiwan, Photophysique Moléculaire, CNRS, France, 4Nor- 3Optical Sciences Ctr., Natl. Central Univ., Taiwan. wegian Univ. of Science and Technology, Norway, A photonic crystal resonator incorporated Si-rich 5Ludwig-Maximilians-Univ., Germany. A proof-of- SiOx film with buried Si nanocrystals showing principle experiment of mid-infrared frequency room-temperature single-mode emission at 639 comb Fourier transform spectroscopy is carried nm is demonstrated with spectral linewidth of out with two interfering Cr2+:ZnSe femtosecond 1 nm and threshold pumping intensity of 50.3 oscillators, emitting around 2400 nm. Spectra kW/cm2. of acetylene are measured within 10 µs with 12 GHz resolution.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 57

CLEO2010Monday.indd 4 4/14/10 8:46:34 AM Room A1 Room A2 Room A3 Room A4 CLEO

CMA • Ultrafast Dynamics and CMB • CLEO Symposium on CMC • Novel Pulse Fiber CMD • Lattice Clocks and EUV Measurements—Continued Photonics for Advanced Energy Sources—Continued Generation—Continued Technology: “Green” Photonic Sources and Networks— Continued

CMA4 • 8:45 a.m. CMB3 • 8:45 a.m. CMC4 • 8:45 a.m. A Rapid Inspection of Atomic Interference Reliability and Performance of Pseudomorphic Bidirectional Mode-Locked Fiber Ring Laser Using Superfluorescent Picosecond Pulses, Ultraviolet Light Emitting Diodes on Bulk Alu- Using Passively Controlled Threshold Gating, Gombojav O. Ariunbold, Vladimir Sautenkov, minum Nitride Substrates, James R. Grandusky, Alexandre Braga, Jean-Claude Diels, Ravi Jain, Marlan Scully; Texas A&M Univ., USA. Producing Yongjie Cui, Mark C. Mendrick, Shawn Gibb, Leo Ronald Kay, Li Wang; Univ. of New Mexico, USA. superfluorescent picosecond pulses in Rb vapor, J. Schowalter; Crystal IS, USA. The development An innovative technique to achieve bidirectional we report an observation of quantum beat due to of pseudomorphic layers on low dislocation den- mode-locking of a fiber ring laser is demonstrated D-lines. The delay of the superfluorescent pulses sity AlN substrates is leading to improvements in using two amplitude modulators passively is measured by the streak camera, which exhibits reliability and performance of devices operating driven by a signal regenerated from the laser’s own also atomic interference. in the UVC range. 5.1MHz repetition rate.

CMA5 • 9:00 a.m. CMB4 • 9:00 a.m. Invited CMC5 • 9:00 a.m. Ultrafast Control of Polariton Stimulated Energy Footprint and Opportunities of ICT Starting Dynamics in Normal-Dispersion Scattering in Semiconductor Microcavities, Ga- Networks, Loukas Paraschis; Cisco Systems, USA. Mode-Locked Fiber Lasers, Heng Li1, Dimitre briel Christmann1, Christopher Coulson1, Jeremy J. The access network currently dominates energy G. Ouzounov1, Frank W. Wise2; 1CLASSE, Physics Baumberg1, Nikolaos T. Pelekanos2, Zacharias Hat- consumption, which has otherwise been contained Dept., Cornell Univ., USA, 2Dept. of Applied Physics, zopoulos2, Simeon I. Tsintzos2, Pavlos G. Savvidis2; benefiting by IC and optical advancements, despite Cornell Univ., USA. Self-starting of mode-locking 1Cavendish Laboratory, Univ. of Cambridge, UK, the multi-year > 50% CAGR of traffic. Further in normal-dispersion Yb fiber lasers is studied 2Dept. of Materials Science and Technology, Univ. network technology, architectural, and application experimentally and theoretically. Starting can be of Crete, Greece. We report high-speed electronic opportunities exist. initiated by quantum noise or relaxation oscilla- control of ultrafast polariton amplification in a tions, and is much faster than in soliton lasers. semiconductor microcavity. A >90% reduction of the parametric scattering gain is obtained by tuning the intracavity electric field to turn on inter-well resonant tunneling.

Monday, May 17 Monday, CMA6 • 9:15 a.m. CMC6 • 9:15 a.m. Numerical Investigations on Femtosecond Dual-Pumping Scheme for High-Energy Femto- Supercontinuum Generation with Feedback, second Er-Doped Fiber Laser at 1.6 µm, Franck Michael Kues, Nicoletta Brauckmann, Till Wal- Morin, Frédéric Druon, Marc Hanna, Patrick baum, Petra Groß, Carsten Fallnich; Inst. of Applied Georges; Lab Charles Fabry de l’Inst. d’Optique, Physics, Westfälische Wilhelms-Univ., Germany. Univ. Paris-Sud, France. We present the first Femtosecond supercontinuum systems with feed- microjoule-class sub-picosecond erbium-doped back show nonlinear dynamical behaviors like fiber laser at 1600 nm, and demonstrate the period multiplication, limit cycle and chaos. By generation of 2.2 µJ, 650 fs pulses at 100 kHz. numerical simulations we show that the stability Dual-pumping schemes at 980 and/or 1550 nm changes and bistabilities occur in the transition are investigated. regions between different dynamics.

CMA7 • 9:30 a.m. CMB5 • 9:30 a.m. CMC7 • 9:30 a.m. CMD4 • 9:30 a.m. A 10 GHz Opto-Electronic Oscillator at 1.1 Low-Power CMOS-Driven Transmitters and Ultrashort Pulse Generation from cw Beam by Yb Optical Lattice Clock at NMIJ, AIST, Masami μm Using a Gain-Switched InGaAs VCSEL Receivers, Benjamin G. Lee, Clint L. Schow, Alex- Trapped Pulse Amplification in Birefringent Yasuda1,2, Takuya Kohno2, Kazumoto Hosaka1,2, and a Photonic Crystal Fiber, Kengo Koizumi, ander V. Rylyakov, Fuad E. Doany, Richard A. John, Fibers, Eiji Shiraki, Norihiko Nishizawa, Ka- Hajime Inaba1,2, Yoshiaki Nakajima1,2,3, Feng-Lei Masato Yoshida, Masataka Nakazawa; Res. Inst. Jeffrey A. Kash; IBM Res., USA. Multimode opti- zuyoshi Itoh; Osaka Univ., Japan. 248 pJ and 322 Hong1,2; 1AIST, Japan, 2CREST, JST, Japan, 3Univ. of Electrical Communication, Tohoku Univ., Japan. cal transmitters and receivers are demonstrated fs ultrashort pulse was generated from cw beam of Fukui, Japan. We have developed a one- We report a self-starting opto-electronic oscillator with record low power consumptions and at data using pulse trapping and Raman amplification by dimensional optical lattice clock using a fermionic operating at 1.1 μm using a gain-switched VCSEL rates up to 20 Gb/s using 90-nm CMOS analog ultrashort soliton pulse in birefringent fibers. The isotope of 171Yb. The absolute frequency of the 1 3 171 and a single-mode photonic crystal fiber. A 10- integrated circuits and GaAs-based VCSELs and physical mechanism and characteristics were also S0- P0 clock transition in Yb is determined with GHz 11.5-ps optical pulse with a timing jitter of photodiodes. analyzed numerically. respect to the SI second. 0.9 ps was successfully generated.

9:45 a.m.–10:15 a.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

58 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 5 4/14/10 8:46:34 AM Room A5 Room A6 Room A7 QELS CLEO QELS

QMA • Novel Phenomena I— CME • VCSEL I—Continued QMB • Plasmonic Devices— Continued Continued

QMA4 • 8:45 a.m. CME3 • 8:45 a.m. Anomalous Optical Force Fields around High- 30 Gb/s Direct Modulation of Holey VCSELs Contrast Subwavelength Nanowaveguides, with Thermoelectric Cooling, Zhaobing Tian1, Haicui Ren, Alessandro Salandrino, Georgios A. Chen Chen1, Kent D. Choquette2, David V. Plant1; Siviloglou, Demetrios N. Christodoulides; CREOL/ 1McGill Univ., Canada, 2Univ. of Illinois at Urbana- School of Optics, USA. We show that anomalous- Champaign, USA. We demonstrate a 25 Gb/s even repulsive-force fields can be induced around error-free operation of a directly modulated holey high-contrast optical nanowaveguides. Interest- VCSEL, and the data rate can be extended to above ingly the longitudinal scattering force attains a 30 Gb/s when the VCSEL substrate temperature is maximum value even within regions where the stabilized by a thermoelectric cooler. Poynting vector is negative.

QMA5 • 9:00 a.m. CME4 • 9:00 a.m. QMB2 • 9:00 a.m. Nonlinearity-Controlled Reshaping and Anom- 100°C, 25 Gbit/s Direct Modulation of 1.3-μm Color-Selective Quantum Dot Photodetection alous Diffraction of Airy Beams, Yi Hu1,2, Surface Emitting Laser, Koichiro Adachi1,2, Ka- through Plasmonic Integration, Ludan Huang, Simon Huang1, Peng Zhang1, Jingjun Xu2, Zhigang zunori Shinoda1,2, Takashi Shiota1,2, Toshihiko Fu- Lih Y. Lin; Univ. of Washington, USA. We propose Chen1,2; 1San Francisco State Univ., USA, 2Nankai kamachi1,2, Takeshi Kitatani1, Yasunobu Matsuoka1, a color-selective photodetection scheme through Univ., China. Two-dimensional Airy beams Daichi Kawamura1, Toshiki Sugawara1, Shinji integration of Au nanoparticles with CdSe/ controlled with self-focusing and self-defocusing Tsuji 1,2; 1Central Res. Lab, Hitachi, Ltd., Japan, ZnS quantum dot photodetectors. Preliminary Monday, May 17 nonlinearities exhibit unexpected behavior in 2Optoelectronic Industry and Technology Develop- experimental results confirm enhancement of free-space and scattering media, including stag- ment Association, Japan. The uncooled 25-Gbit/s photodetector external quantum efficiency at nation and anomalous diffraction, and resistance direct modulation of a 1.3-µm horizontal-cavity wavelengths near the plasmonic resonance of Au to vibration and distortion, solely depending on surface-emitting laser was demonstrated. A fab- nanoparticles. the initial control. ricated laser, which is directly mountable on a high-frequency coplanar line, exhibited 25-Gbit/s eye openings up to 100°C.

QMA6 • 9:15 a.m. CME5 • 9:15 a.m. QMB3 • 9:15 a.m. Nonconservative Optical Torques, Dav id P. Low-Parasitics 1.55 µm VCSELs with Modula- Plasmonic Sensor Based on Perfect Absorp- Haefner, Sergey Sukhov, Aristide Dogariu; CREOL tion Bandwidths beyond 17 GHz, Michael tion, Na Liu, Martin Mesch, Thomas Weiss, and FPCE, College of Optics and Photonics, Univ. Mueller1, Werner Hofmann2, Markus Horn1, Harald Giessen; 4th Physics Inst., Univ. of Stut- of Central Florida, USA. We demonstrate that mu- Gerhard Boehm1, Markus-Christian Amann1; tgart, Germany. We introduce a novel concept to tual electromagnetic interaction induces torques 1Walter Schottky Inst., Technische Univ. München, plasmonic sensing. Specifically, we demonstrate a even in lossless spheres. This constitutes a new Germany, 2Dept. of Electrical Engineering and Com- perfect narrow-band plasmonic absorber, which mechanism to gain energy from an external field, puter Science, Univ. of California at Berkeley, USA. allows for the extremely sensitive detection of besides radiation pressure and absorption, and is We present 1.55μm BTJ Short-Cavity VCSELs with the concentration change of glucose solution at fully controlled by polarization. modulation bandwidths in excess of 17GHz. As a fixed frequency. shown by impedance measurements and imped- ance modeling, this excellent performance can be attributed to an improved parasitic roll-off frequency of 23GHz.

QMA7 • 9:30 a.m. CME6 • 9:30 a.m. QMB4 • 9:30 a.m. Two-Dimensional Dynamic Localization of Gigahertz Circular Polarization Oscillations in Optimizing Nano-Patterned Metal Films for Light, Alexander Szameit1, Ivan L. Garanovich2, Spin-Polarized Vertical-Cavity Surface-Emitting Use as Transparent Electrodes in Optoelectronic Matthias Heinrich3, Andrey A. Sukhorukov2, Felix Lasers, Nils C. Gerhardt1, Mingyuan Li1, Hendrik Devices, Peter Catrysse, Shanhui Fan; Stanford Dreisow3, Stefan Nolte3, Andreas Tünnermann3, Jaehme1, Henning Soldat1, Martin R. Hofmann1, Univ., USA. We optimize the optical properties of Stefano Longhi4, Yuri S. Kivshar2; 1Technion - Israel Thorsten Ackemann2; 1Photonics and Terahertz nano-patterned metallic films for use as transpar- Inst. of Technology, Israel, 2Nonlinear Physics Ctr., Technology, Ruhr-Univ. Bochum, Germany, 2SUPA ent conductive electrodes in optoelectronic devices Australian Natl. Univ., Australia, 3Inst. of Applied and Dept. of Physics, Univ. of Strathclyde, UK. We by performing a constant-sheet-resistance trans- Physics, Friedrich-Schiller-Univ., Germany, 4Dept. analyze ultrafast circular polarization oscillations formation. Our design principles apply to both di Fisica and Inst. di Fotonica e Nanotecnologie del in a commercial vertical-cavity surface-emitting one- and two-dimensionally patterned films. CNR, Politecnico di Milano, Italy. We report on the laser after spin injection at room temperature. The first experimental observation of two-dimensional circular polarization exhibits faster dynamics than dynamic localization of light. We demonstrate the intensity and longer persistence than the spin suppression of beam diffraction in femtosecond relaxation time. laser-written modulated waveguide arrays of hexagonal and zig-zag geometries.

9:45 a.m.–10:15 a.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 59

CLEO2010Monday.indd 6 4/14/10 8:46:34 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

CMF • THz Detection— CMG • Quasi Phasematching CMH • Laser Surface JMA • Joint CLEO/QELS Continued Materials—Continued Structuring—Continued Symposium on Optomechanics for Physical and Biological Sciences I: Physics—Continued

CMG3 • 8:45 a.m. CMH4 • 8:45 a.m. Grey-Track Resistant Periodically Poled Rb- Time-Resolved Microscopic Imaging of Laser-

Doped KTiOPO4 For Blue-Light Generation, Induced Material Modifications in Optical Andrius Zukauskas, Valdas Pasiskevicius, Fredrik Materials, Raluca A. Negres, Rajesh Raman, Paul Laurell, Carlota Canalias; Royal Inst. of Technol- DeMange, Stavros G. Demos; Lawrence Livermore ogy, Sweden. We present periodic poling of Rb- Natl. Lab, USA. We report on time-resolved imag- doped KTiOPO4. The crystal is used to obtain ing of material response to localized laser energy blue radiation at 398 nm with an efficiency of deposition in the bulk of optical materials. The 30% and a peak intensity of 2 MW/cm2 without key processes include shockwave formation, crack grey-tracking. propagation, formation of residual stress fields, and transient absorption.

CMF4 • 9:00 a.m. CMG4 • 9:00 a.m. CMH5 • 9:00 a.m. JMA3 • 9:00 a.m. High-Order Resonant Modes in an Antenna Sub-Watts 355 nm Generation with 2nd- and 3rd- Manipulation of Form Birefringence in Isotro- Optical Measurement of Nanomechanical Mo- Coupled Terahertz 2-D Plasmonic Detector, Order-QPM PPMgSLT, Junji Hirohashi, Koichi pic Material, Yasuhiko Shimotsuma1, Masaaki tion with an Imprecision at the Standard Quan- Gregory C. Dyer1, Gregory R. Aizin2, Eric A. Imai, Hiroshi Motegi, Yasuhiro Tomihari, Tatsuo Sakakura1, Peter G. Kazansky2, Kiyotaka Miura3, tum Limit, Georg Anetsberger1, Olivier Arcizet1, Shaner3, Michael C. Wanke3, John L. Reno3, S. Fukui, Yasunori Furukawa; OXIDE Corp., Japan. Kazuyuki Hirao3; 1Innovative Collaboration Ctr., Emanuel Gavartin2, Quirin P. Unterreithmeier3, Eva James Allen1; 1Univ. of California at Santa Barbara, 0.7 watts 355nm laser is achieved from 3rd-order- Kyoto Univ., Japan, 2Optoelectronics Res. Ctr., Univ. M. Weig3, Michael L. Gorodetsky4, Jörg P. Kotthaus3, USA, 2CUNY, USA, 3Sandia Natl. Labs, USA. We QPM PPMgSLT by sum-frequency generation of Southampton, UK, 3Dept. of Material Chemistry, Tobias J. Kippenberg1,2; 1Max-Planck-Inst. of Quan- demonstrate excitation of terahertz 2-D plasmons of fundamental and second-harmonic of pulsed Kyoto Univ., Japan. Form-birefringent nanostruc- tum Optics, Germany, 2École Polytechnique Fédérale nd 3 in a grating-gated transistor at the vertex of a Nd: YVO4 laser. 2 -order-QPM PPMgSLT is ture composed of the self-organized oxygen defects de Lausanne, Switzerland, Ludwig-Maximilians- broadband antenna. This functions as a plasmonic successfully fabricated, which promises 355 nm can be created by light pulses with a width of 70 Univ., Germany, 4Moscow State Univ., Russian

Monday, May 17 Monday, crystal, with modes associated with both the grat- generation of sub-watts order. fs. Such rewritable and directionally controllable Federation. Ultra-high Q optical microresonators ing period and channel length. nanostructures have evolved by lowering threshold allow measuring nanomechanical motion with for defect formation. unprecedented sensitivity. For the first time, we reach a measurement imprecision at the standard quantum limit which has been a long sought-after goal for nanomechanical oscillators.

CMF5 • 9:15 a.m. CMG5 • 9:15 a.m. CMH6 • 9:15 a.m. JMA4 • 9:15 a.m. Sensing by Metal Cylinders Compressing THz Opto-Fluidic Characterization of Nonlinear- Polarization Diffraction Grating Produced by Tunable Optical Forces and Mode Beating in Surface Waves, Michael Theuer1,2, Rene Beigang2, Optical Waveguide, Sunao Kurimura1,2, Akihiro Femtosecond Laser Nanostructuring in Glass, Coupled Nano-Mechanical Beam Waveguides, Daniel R. Grischkowsky1; 1 Dept. of Electrical Engi- Terasaki1,2, Kiyofumi Kikuchi1,2, Yoshihiro Ogiso2, Martynas Beresna, Peter G. Kazansky; Optoelec- Wolfram H. P. Pernice, Mo Li, Kingyan Fong, neering, Oklahoma State Univ., USA, 2Fraunhofer Rai Koh1,2, Hirochika Nakajima2, Katsutoshi Kon- tronics Res. Ctr., Univ. of Southampton, UK. We Hong Tang; Yale Univ., USA. We analyze the ef- Inst. for Physical Measurement Techniques IPM, dou3, Junichiro Ichikawa3; 1Natl. Inst. for Materials demonstrate polarization sensitive diffractive fect of spatial mode beating on optical forces in Germany. Terahertz surface waves propagating Science, Japan, 2Waseda Univ., Japan, 3Sumitomo optical element fabrication by femtosecond direct coupled waveguide resonators. Continuous sign on dielectric coated metal sheets are investigated. Osaka Cement Co., Ltd., Japan. Opto-fluidic tech- writing in the bulk of silica glass. Modulation of the and amplitude change is achieved through optical With respect to sensor applications the interaction nique demonstrated non-destructive characteriza- anisotropic properties is produced by controlling phase tuning. Competing force components are of the guided THz-wave and closely approaching tion of nonlinear optical waveguide by modifying photo-induced self-assembled nano-gratings. decomposed via optical mode expansion. coated metallic cylinders is discussed. Unexpected effective index of optical mode. Nonuniformity of coupling efficiencies are obtained. phase matching wavelength, degradation factor of NLO performance, is revealed in a waveguide wavelength converter.

CMF6 • 9:30 a.m. CMG6 • 9:30 a.m. CMH7 • 9:30 a.m. JMA5 • 9:30 a.m. THz Field Detection of the Coherent Syn- Non-Invasive Study of Domain Boundary in Pe- Computer-Generated Holograms Written Di- Efficient On-Chip Phonon-Photon Translation, chrotron Radiation Produced by Laser Bunch riodically Poled Ferroelectrics Using Ultrahigh rectly on a Silicon Surface Including 3-D and Amir H. Safavi-Naeini, Thiago P. Mayer Alegre, Slicing, Ikufumi Katayama1, Hiroshi Shimosato2, Resolution Optical Coherence Tomography, Rainbow Effects, Kristian J. Waedegaard, Peter Oskar J. Painter; Dept. of Applied Physics, Caltech, Michitaka Bito2, Kei Furusawa2, Masahiro Adachi3,4, Shan-Chuang Pei1, Tuan-Shu Ho1, Chien-Chung Balling; Aarhus Univ., Denmark. A femtosecond USA. We propose, analyze, design, and take the Miho Shimada5, Heishun Zen3,4, Shin-ichi Kimura3,4, Tsai 1, Ting-Hao Chen1, A.H. Kung2,3, Sheng-Lung laser has been used to write computer-generated first experimental steps towards the demonstra- Naoto Yamamoto6, Masahito Hosaka6, Masahiro Huang1,4; 1Inst. of Photonics and Optoelectronics, holograms directly on a silicon surface with a tion of an on-chip device capable of converting Katoh3,4, Masaaki Ashida2,7; 1Yokohama Natl. Univ., Natl. Taiwan Univ., Taiwan, 2Inst. of Photonics resolution of up to 28 kpixels/mm2. 3-D and photons to phonons, and vice versa, in a nearly Japan, 2Osaka Univ., Japan, 3Inst. of Molecular Sci- Technologies, Natl. Tsing Hua Univ., Taiwan, rainbow effects in off-axis holograms have been quantum-limited setting. ence, Japan, 4Graduate Universities for Advanced 3Inst. of Atomic and Molecular Sciences, Academia demonstrated. Studies, Japan, 5High Energy Accelerator Res. Sinica, Taiwan, 4Dept. of Electrical Engineering, Organization, KEK, Japan, 6Nagoya Univ., Japan, Natl. Taiwan Univ., Taiwan. Ultrahigh-resolution 7PRESTO JST, Japan. Electric field of coherent and polarization-sensitive optical coherence synchrotron radiation produced by laser bunch tomography was used to examine the domain slicing at a storage ring has been measured for the boundary of periodically poled lithium niobate first time. A 24 m-long fiber was used to deliver (PPLN). A 3-D image of antiparallel domains in the probe for electro-optic sampling. PPLN crystal was characterized with a sub-micron axial resolution.

9:45 a.m.–10:15 a.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

60 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 7 4/14/10 8:46:34 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

AMA • Imaging and Restoring CMI • Passive and Active CMJ • Novel Sources and the Eye—Continued Resonators—Continued Systems for Spectroscopic Sensing—Continued

CMI4 • 8:45 a.m. CMJ3 • 8:45 a.m. High-Q Silica Microsphere by Poly(methyl Sensitive and Simple Frequency Comb Fou- methacrylate) Coating and Modifying, Chun- rier Transform Spectrometer with a Multipass Hua Dong, Fang-Wen Sun, Chang-Ling Zou, Cell, Julien Mandon1,2, Patrick Jacquet1, Birgitta Guang-Can Guo, Zheng-Fu Han; Univ. of Science Bernhardt3, Marion Jacquey1, Guy Guelachvili1, and technology of China, China. We experimen- Theodor W. Hänsch3,4, Nathalie Picqué1,3; 1Lab tally characterize the Q-factor (>108) in silica de Photophysique Moléculaire, Univ. Paris-Sud, microsphere by the PMMA coating. The Q-factor France, 2Dept. of Molecular and Laser Physics, of microsphere with deposited QDs is increased Inst. for Molecules and Materials, Radboud Univ. after the coating which draws the maximal field Nijmegen, Netherlands, 3Max-Planck-Inst. für outside and increases the interaction. Quantenoptik, Germany, 4Ludwig-Maximilians- Univ. München, Germany. Multipass cells offer a simple manner to enhance the sensitivity of dual-comb Fourier transform spectrometer. 1.5 µm spectra spanning 125 nm and exhibiting a noise-equivalent absorption coefficient of 4·10-9 cm-1Hz-1/2 are recorded within 63 µs.

AMA4 • 9:00 a.m. Invited CMI5 • 9:00 a.m. CMJ4 • 9:00 a.m. Monday, May 17 Biomedical Engineering, Sohi Rastegar; Natl. High-Q Polymeric Microcavities, Mario Hauser, High Dynamic Range Laser Dispersion Spec- Science Foundation, USA. Biophotonics at NSF Tobias Grossmann, Simone Schleede, Julian Fischer, troscopy of Saturated Absorption Lines, Kale 1 2 1 has been supported through individual investiga- Torsten Beck, Christoph Vannahme, Timo Mappes, Franz , Damien Weidmann , Gerard Wysocki ; 1 2 tors, groups, and Centers. In this presentation Heinz Kalt; Karlsruhe Inst. of Technology, Germany. Princeton Univ., USA, STFC Rutherford Appleton an overview of active research including those We report on the fabrication of high-Q microre- Lab, UK. A spectroscopic detection of molecular supported by Emerging Frontiers in Research and sonators made of poly(methyl methacrylate) dispersion based on frequency-chirped laser is Innovation (EFRI) will be provided. (PMMA) with a conical shape due to a thermal presented. Unlike non-linear direct absorption reflow step. The quality factor is above 2x106 in methods yielding line saturation, this method the 1300 nm wavelength range. provides linear signal response and accuracy over a wide range of sample concentrations.

CMI6 • 9:15 a.m. CMJ5 • 9:15 a.m. Demonstration of the Optical Microbubble Faraday Rotation Spectroscopic Sensing of Oxy- Resonator, Misha Sumetsky, Yury Dulashko, gen using Static Magnetic Fields and Balanced Robert S. Windeler; OFS Labs, USA. We create Photodetection, Stephen G. So, Evan Jeng, Gerard silica microbubbles along a microcapillary with Wysocki; Princeton Univ., USA. We describe the

the CO2 laser heating and demonstrate the first development of a Faraday Rotation Spectroscopic optical microbubble resonator. It has 370 micron trace-gas sensor for quantification of molecular diameter, 2 micron wall thickness, and Q-factor oxygen. Static magnetic field and balanced detec- exceeding 5·105. tion of polarization rotation is proposed for high precision and ultra-low power operation.

AMA5 • 9:30 a.m. CMI7 • 9:30 a.m. CMJ6 • 9:30 a.m. Full Field Spectral Domain Optical Coherence Fabrication of High Q Microdisk Resonators Numerical and Experimental Investigation for Tomography with Improved Extended Depth of using Thermal Nanoimprint Lithography, a Resonant Optothermoacoustic Sensor, Noemi Focus, Alex Zlotnik1, Yoed Abraham1,2, Lior Liraz2, Patrick Schiavone1,2, Nicolas Chaix3, Qing Li1, Ali Petra1, Anatoliy A. Kosterev2, John Zweck1, Susan Ibrahim Ibrahim Abdulhalim2, Zeev Zalevsky2; 1Bar Asghar Eftekhar1, Siva Yegnanarayanan1, Ali Adibi1; E. Minkoff1, James H. Doty , III2; 1Univ. of Mary- Ilan Univ., Israel, 2Ben-Gurion Univ. of the Negev, 1Georgia Tech, USA, 2Lab des Technologies de la Mi- land, Baltimore County, USA, 2Rice Univ., USA. A Israel. In full field optical coherence tomography croélectronique CNRS, France, 3CEA/LETI/DOPT, theoretical study of a resonant optothermoacoustic (FFOCT) lateral resolution is achieved by high NA France. We demonstrate the fabrication of high Q sensor employing a laser source and a quartz tun- lenses. However, it decreases depth of focus (DOF). microdisk resonators on an SOI platform using ing fork receiver validates experimental results We incorporate interfering phase mask allowing thermal nanoimprint lithography. The achieved Q showing that the source should be positioned near to extend the DOF of a FFOCT. factor is 60000 for 2µm disks. Arrays of 32 resona- the base of the receiver. tors show uniform spectral response.

9:45 a.m.–10:15 a.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 61

CLEO2010Monday.indd 8 4/14/10 8:46:34 AM Room A1 Room A2 Room A3 Room A4 CLEO

10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. CMK • Pulse Measurement CML • CLEO Symposium on CMM • Non-Silica Fiber CMN • Frequency Combs I Daniel J. Kane; Mesa Photonics, Photonics for Advanced Energy Shibin Jiang; AdValue Photonics Brian R. Washburn; Kansas State USA, Presider Technology: Photonics for Power Inc., USA, Presider Univ., USA, Presider Generation and Delivery Michael Wraback; ARL, USA, Presider

CMK1 • 10:15 a.m. CML1 • 10:15 a.m. Invited CMM1 • 10:15 a.m. CMN1 • 10:15 a.m. Invited Simply Measuring the Temporal Electric Field of High-Efficiency Photovoltaic Technology, Sarah Narrow-Line All-Fiber Bismuth Ring Laser, E. 75 W Yb-Fiber Laser Frequency Comb, Axel Very Complex Ultrashort Pulses, Jacob Cohen, Kurtz; Natl. Renewable Energy Lab, USA. Multi- J. R. Kelleher1, J. C. Travers1, K. M. Golant2, S. V. Ruehl, A. Marcinkevicius, M. E. Fermann, I. Hartl; Pamela Bowlan, Vikrant Chauhan, Rick Trebino; junction solar cells with near-perfect material Popov1, J. R. Taylor1; 1Imperial College London, IMRA America, Inc., USA. We report on an Yb- Georgia Tech, USA. Using a low-resolution spec- quality have exceeded 40% in efficiency under UK, 2Kotel’nikov Inst. of Radio Engineering and fiber frequency-comb based on linear chirped trometer, we developed a technique for measuring concentrated sunlight. Dozens of companies are Electronics, Russian Federation. A narrow-line pulse amplification delivering 120fs pulses at relatively long and complex ultrashort pulses. It implementing these cells into power-generation continuous-wave bismuth-doped all-fiber laser, 75W compressed average power at a repetition is a spectral-interferometry variation, which we systems, toward creating a solar-powered world. with 10 mW output power in a 4 GHz linewidth rate of 154MHz. Coherent phase locking of the used to measure pulses up to 105 ps with 34 fs is demonstrated. We use a narrow-band FBG and self-referenced comb is demonstrated. resolution. fiber-integrated Fabry-Perot filters to achieve a factor of 20 mode suppression.

CMK2 • 10:30 a.m. CMM2 • 10:30 a.m. Blind FROG Pulse Characterization for Quan- Long Term Stable, High Power 3 µm Fiber Laser, titative Differential Multiphoton Microscopy, Dominic Faucher, Martin Bernier, Nicolas Caron, Jeffrey J. Field, Charles G. Durfee, Jeff A. Squier; Réal Vallée; Ctr. d’Optique, Photonique et Lasers, Colorado School of Mines, USA. Quantitative Univ. Laval, Canada. We report the longest stable multiphoton microscopy requires knowledge laser emission at 3.8 W over 65 hours in a Er- of the spatio-temporal characteristics of the doped fluoride fiber laser at 2.936 µm. The slope excitation electric field. With a unique multifocal efficiency was 24% with respect to the launched system, we completely characterize the excitation pump power. intensity at the full numerical aperture of the

Monday, May 17 Monday, excitation objective.

CMK3 • 10:45 a.m. CML2 • 10:45 a.m. CMM3 • 10:45 a.m. CMN2 • 10:45 a.m. Self-Diffraction SPIDER, Sebastian Koke, Flexible Solar Cells Based on Stacked Crystal- Diode-Laser-Pumped Ti:Sapphire Double-clad Optical Frequency-Tunable Cs Atomic Clock Simon Birkholz, Jens Bethge, Christian Grebing, line Semiconductor Nanomembranes on Plastic Crystal Fiber Broadband Light Source, Kuang- with a Mode-Hop-Free Fiber Laser, Takahito Günter Steinmeyer; Max-Born-Inst., Germany. Substrates, Weiquan Yang1, Weidong Zhou1, Yu Hsu, Dong-Yo Jheng, Yi-Han Liao, Mu-Han Morisaki, Masato Yoshida, Masataka Nakazawa; Using microjoule supercontinuum pulses, two Zhenqiang Ma2, Jesper Berggren3, Mattias Ham- Yang, Sheng-Lung Huang; Graduate Inst. of Pho- Res. Inst. of Electrical Communication, Tohoku novel SPIDER variants based on the χ(3) -process of mar3; 1Univ. of Texas at Arlington, USA, 2Univ. of tonics and Optoelectronics, Natl. Taiwan Univ., Univ., Japan. We have successfully realized an 3 3+ self-diffraction are experimentally demonstrated Wisconsin at Madison, USA, Royal Inst. of Technol- Taiwan. Ti :Al2O3 double-clad crystal fiber was optical frequency tunable Cs atomic clock with a for the first time. The upshift variant appears ogy, Sweden. We report flexible solar cells based grown for the first time. As much as 2.2 μW of mode-hop-free fiber laser. The optical frequency of particularly interesting for ultraviolet femtosecond on crystalline semiconductor nanomembranes collimated broadband output power was obtained the 9.1926 GHz clock was continuously tuned over pulse characterization. (NMs). We obtained cell efficiency of 1.5% for by using a 446-nm diode laser. The coherence 1 GHz without changing the clock frequency. 1 um thick InP cells. It agrees very well with the length is 1.38 μm. anticipated thin film solar cell performance.

CMK4 • 11:00 a.m. CML3 • 11:00 a.m. CMM4 • 11:00 a.m. CMN3 • 11:00 a.m. Spectral Amplitude and Phase Measurement of Fundamental Limit of Nanophotonic Light- Multi-Color Laser Oscillation in a Waterproof 1.3-GHz, 20-W, Femtosecond Chirped-pulse Ultrafast Pulses Using All-Optical Differential Trapping in Solar Cells, Zong fu Yu, Aaswath Pr3+-Doped Fluoro-Aluminate Glass Fiber Amplifier System, Yohei Kobayashi, Yutaka Tomography, Pablo S. Londero, Onur Kuzucu, Raman, Shanhui Fan; Stanford Univ., USA. We Pumped by GaN Laser Diode, Yasushi Fujimoto1, Nomura, Shuntaro Watanabe; Inst. for Solid State Alexander L. Gaeta; Cornell Univ., USA. We dem- use a rigorous electromagnetic approach to de- Osamu Ishii2, Masaaki Yamazaki3; 1Inst. of Laser Pyhsics, Univ. of Tokyo, Japan. We demonstrated onstrate an all-optical method for characterizing velop a light-trapping theory, which reveals that Engineering, Osaka Univ., Japan, 2Production a 1.3-GHz, Yb:KYW Kerr-lens mode-locked ultrafast pulses by differential tomography, using the standard limit developed by Yablonovitch Engineering Section, Optical Glass Production oscillator and a chirped-pulse amplifier system four-wave mixing. The technique is used to mea- can be substantially surpassed in nanophotonic Dept., Sumita Optical Glass, Inc., Japan, 3Glass by using a double-clad Yb-doped fiber. The pulse sure dispersion for various lengths of silica fiber. regimes, opening new avenues for highly efficient Res. Div., R&D Dept., Sumita Optical Glass, Inc., duration of 180 fs was obtained with the average solar cells. Japan. We successfully drew a Pr-doped optical power of 20 W. fiber of a waterproof fluoro-aluminate glass in an

AlF3-YF3-PbF2 system with low loss (0.1 dB/m) and demonstrated multi-color laser oscillation pumped by a 442.6-nm GaN laser diode.

CMK5 • 11:15 a.m. CML4 • 11:15 a.m. Invited CMM5 • 11:15 a.m. Invited CMN4 • 11:15 a.m. Complete Characterization of Single Attosec- Photonic Power Delivery, Jan-Gustav Werthen; Bismuth-Doped Fiber Amplifiers, Evgeny M. Carrier Envelope Offset Frequency of a 10 GHz ond Pulses by the Modified Spectral Phase JDS Uniphase Corp., USA. Photonic Power delivery, Dianov, Igor A. Bufetov; Fiber Optics Res. Ctr., Etalon-Stabilized Comb Source , Mehmetcan Interferometry with an All-Optical Apparatus, or “Power-over-fiber” is an emerging technology Russian Acad. of Sciences, Russian Federation. We Akbulut, Josue Davila-Rodriguez, Ibrahim Ozdur, Jiangfeng Zhu, Shaobo Fang, Tao Chen, Keisaku for powering without the need for electrical wiring. will discuss the luminescence, gain and lasing Nazanin Hoghooghi, Peter J. Delfyett; CREOL, Yamane, Mikio Yamashita; Dept. of Applied Physics, Suitable to power data communication devices, properties of Bi-doped fibers of different core Univ. of Central Florida, USA. We report CEO Hokkaido Univ., Japan. We present the complete this proven technology could now enter FTTH and composition. Bi-doped fiber amplifiers operating frequency measurements of a 10 GHz harmoni- characterization of single attosecond pulses by the eliminate costly copper installations. in the wavelength range 1300-1500 nm with peak cally modelocked, etalon stabilized comb source modified SPIDER method with a frequency-de- gain >20dB are demonstrated. using a multi-heterodyne beating technique. Also, pendent spectral shear. The validity of this method preliminary results from an attempt at f-2f self shows no principle limitation of characterizing referencing measurement are presented. arbitrary short single attosecond pulses.

62 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 9 4/14/10 8:46:35 AM Room A5 Room A6 Room A7 QELS CLEO QELS

10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. QMC • Novel Phenomena II CMO • VCSEL II QMD • Surface Plasmon Mansoor Sheik-Bahae; Univ. of Seth Bank; Univ. of Texas at Polaritons New Mexico, USA, Presider Austin, USA, Presider Igor Smolyaninov; BAE Systems, USA, Presider

QMC1 • 10:15 a.m. CMO1 • 10:15 a.m. QMD1 • 10:15 a.m. Observation of the Condensation of Classical Long-Wavelength BTJ-VCSEL with High-Con- One-Way Extraordinary Transmission and Waves,Can Sun1, Shu Jia1, Christopher Barsi1, trast Grating, Werner H. Hofmann1, Christopher Nonreciprocal Plasmons, Alexander B. Khani- Antonio Picozzi2, Sergio Rica3, Jason W. Fleischer1; Chase1, Michael Müller2, Yi Rao1, Christian Grasse2, kaev1, Gennady Shvets1, Yuri S. Kivshar2; 1Dept. of 1Princeton Univ., USA, 2Inst. Carnot de Bourgogne, Gerhard Böhm2, Markus-Christian Amann2, Connie Physics, Univ. of Texas at Austin, USA, 2Nonlinear UMR 5029 CNRS, Univ. de Bourgogne, USA, Chang-Hasnain1; 1Univ. of California at Berkeley, Physics Ctr., Res. School of Physics and Engineering, 3Ecole Normale Supérieure, France. We report a USA, 2Walter Schottky Inst. Technische Univ. Australian Natl. Univ., Australia. We predict that theoretical, numerical and experimental study München, Germany. InP-based, long-wavelength the engineered spoof surface plasmons supported of condensation of classical optical waves. The buried tunnel junction (BTJ) VCSELs, emitting by structured conductors in magneto-optical condensation is observed directly, as a function at 1.32 µm with a high-contrast grating (HCG) environment exhibit nonreciprocal dispersion. of nonlinearity and wave kinetic energy, in a self- are demonstrated. This is the first HCG VCSEL We suggest the geometries where this property defocusing photorefractive crystal. presented emitting at long wavelengths. CW- results in nonreciprocal optical response observed operation is demonstrated up to 18°C. as one-way extraordinary transmission.

QMC2 • 10:30 a.m. CMO2 • 10:30 a.m. QMD2 • 10:30 a.m.

Switching from Nonlinear Beam Focusing to Proton-Implanted 850-nm Photonic Crystal Airy Plasmon: A Non-Diffracting Surface Wave, Monday, May 17 Defocusing in Periodic Structures, Francis H. Vertical-Cavity Surface-Emitting Lasers with Alessandro Salandrino, Demetrios N. Christ- Bennet1, Inés A. Amuli1, Dragomir N. Neshev1, An- Improved Performance, Meng Peun Tan, Ansas odoulides; CREOL, College of Optics and Photonics, drey A. Sukhorukov1, Wieslaw Z. Krolikowski2, Yuri M. Kasten, Dominic F. Siriani, Joshua D. Sulkin, Univ. of Central Florida, USA. We introduce a new S. Kivshar1; 1Nonlinear Physics Ctr., Australian Natl. Kent D. Choquette; Univ. of Illinois at Urbana- class of non-diffracting surface plasmons: the Univ., Australia, 2Laser Physics Ctr., Australian Champaign, USA. Proton-implanted 850-nm Airy plasmon. The self bending and self healing Natl. Univ., Australia. We demonstrate experimen- photonic crystal vertical-cavity surface-emitting behavior of these solutions is analyzed. Schemes tally the transition of nonlinear beam focusing to lasers are fabricated and characterized. Strong and for experimental realization and potential applica- defocusing by varying the modulation depth of a more stable index guiding is introduced, resulting tions are discussed. periodic system. The observed effect illustrates the in planar lasers with generally decreased threshold fundamental crossover when the periodic system current and increased slope efficiency. changes properties to homogeneous.

QMC3 • 10:45 a.m. CMO3 • 10:45 a.m. QMD3 • 10:45 a.m. Invited Memory Functions for Comparative Nonlinear Lithographic and Oxide-Free Vertical Cavity Light-to-Current and Current-to-Light Cou- Dynamics: A New Class of Dynamic Systems Surface Emitting Laser, Abdullah Demir, Guowei pling in Plasmonic System, Natalia Noginova, Unifying Chaotic Optofluidics and Electronics Zhao, Gokhan Ozgur, Sabine Freisem, Dennis G. Andrey V. Yakim, Mikhail Noginov; Norfolk State , Elad Greenfield, Mordechai Segev, Alexander Deppe; CREOL, College of Optics and Photon- Univ., USA. Electron drag effect in silver film Szameit; Technion – Israel Inst. of Technology, Israel. ics, Univ. of Central Florida, USA. All-epitaxial increases dramatically and changes its sign at the We unite chaotic optofluidics and chaotic electron- oxide-free vertical-cavity surface-emitting lasers resonant condition of the excitation of surface ics in a single class of topologically-equivalent (VCSELs) are demonstrated. 4-μm-diameter plasmon polariton. Conversely, external voltage dynamic systems. This is made possible with a VCSEL is shown with threshold current of 350 μA, applied to the film can modulate its reflectance. new comparative approach for dynamic systems slope efficiency of 0.77 W/A, wall-plug efficiency research, based on the memories of the systems. of 21% and output power of 6.3 mW.

QMC4 • 11:00 a.m. CMO4 • 11:00 a.m. Resonant Delocalization of Light in Engineered Comparison of Plasma-Effect in Different Bloch Waveguide Arrays, Ramy A. El-Ganainy1, InP-Based VCSELs, Andreas Hangauer1,2, Jia Demetrios Christodoulides1, Christian Rüter2, Detlef Chen1,2, Markus-Christian Amann2; 1Siemens Kip2; 1CREOL, College of Optics and Photonics, AG, Germany, 2Walter Schottky Inst. Technische Univ. of Central Florida, USA, 2Clausthal Univ. of Univ. München, Germany. The FM amplitude/ Technology, Germany. We study the propagation phase response of InP-based VCSELs at 1.5µm, of light in Bloch waveguide arrays exhibiting 1.8µm and 2.3µm is presented and compared. periodic coupling. Intriguing wavepacket revival The plasma effect is clearly observed, although patterns as well as beating Bloch oscillations are at 2.3µm it is significantly lower. This interesting demonstrated. A new resonant delocalization result is discussed. phase transition is also predicted.

QMC5 • 11:15 a.m. CMO5 • 11:15 a.m. QMD4 • 11:15 a.m. Rotational Stochastic Resonance, Kyle M. Mode Control of 1.3 μm Wavelength Coupled Quasi-Guided Surface Plasmon Polaritons in Douglass, Gabriel Biener, Sergey Sukhov, Aristide VCSEL Arrays by Cavity Structuring, Lukas Anisotropic Materials, Marco Liscidini1, John Dogariu; Univ. of Central Florida, USA. We dem- Mutter1, Elodie Lamothe1, Vladimir Iakovlev2, E. Sipe2; 1Univ. degli Studi di Pavia, Italy, 2Univ. of onstrate the concept of stochastic resonance in Andrei Caliman1, Benjamin Dwir1, Alexandru Toronto, Canada. We show theoretically that the optically induced rotations and discuss its applica- Mereuta1, Alexei Sirbu1, Eli Kapon1; 1Swiss Federal hybridization of radiative and guided modes at a tions for optimizing the effects of optical torques Inst. of Technology, École Polytechnique Fédérale metal/dielectric interface, where the dielectric is on small anisotropic particles and optically bound de Lausanne, Switzerland, 2Beam Express S.A., a homogeneous but anisotropic medium, can lead systems of particles. Switzerland. Mode control in wafer-fused 1.3µm to the existence of quasi-guided surface plasmon wavelength coupled-VCSEL arrays is achieved polaritons (SPPs). by cavity structuring and investigated by spec- trally resolved near- and far-field measurements. Improved mode discrimination is attained by combining index- and gain-patterning.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 63

CLEO2010Monday.indd 10 4/14/10 8:46:35 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. CMP • Intense THz Phenomena CMQ • Waveguides CMR • Laser Nanostructuring JMB • Joint CLEO/QELS Richard D. Averitt; Boston Univ., Sunao Kurimura; Natl. Inst. for Craig B. Arnold; Princeton Univ., Symposium on Optomechanics USA, Presider Materials Science, Japan, Presider USA, Presider for Physical and Biological Sciences II: Physics Tobias J. Kippenberg; Max- Planck-Inst. fur Quantenoptik, Germany, Presider

CMP1 • 10:15 a.m. Invited CMQ1 • 10:15 a.m. CMR1 • 10:15 a.m. Tutorial JMB1 • 10:15 a.m. Invited Mechanism and Potential Applications of THz Oxidized Silicon-on-Insulator (OxSOI) from Nanostructuring: A Route for Understanding In- The Physics of a Dissipative Optomechanical Air Photonics, Jianming Dai, Jingle Liu, I-Chen Bulk Silicon: A New Photonic Platform, Nicolás teraction Phenomena and Enhancing Materials Coupling, Aashish Clerk; McGill Univ., Canada. Ho, Nicholas Karpowicz, X. C. Zhang; Rensselaer Sherwood-Droz, Alexander Gondarenko, Michal Performance, Carmen N. Afonso; Laser Processing We analyze theoretically a novel cavity electro- Polytechnic Inst., USA. We Present experimental Lipson; Cornell Univ., USA. We demonstrate a bulk Group, Inst. de Optica, CSIC, Spain. Engineering mechanical system where a mechanical resonator

and theoretical investigations on the THz wave silicon alternative to SOI, using Si3N4 masking and materials in the nanoscale is an attractive route modulates the damping rate of a driven cavity. generation and detection using ambient air or oxidation techniques. We show waveguide losses to either improve properties or achieve new Destructive quantum noise interference can al- selected gases as the THz emitter and sensor, of 2.92 dB/cm with a process compatible with the responses. Examples will be given for promoting/ low ground state cooling even in the unresolved as well as the potential applications of THz air front-end of a typical CMOS fabrication line. preventing transfer energy mechanisms or enhanc- sideband regime. photonics. ing optical responses or rare-earth ion related photoluminescence.

CMQ2 • 10:30 a.m. Widely Wavelength-Selective Integrated Ring 3+ 1 Laser in Al2O3:Er , Jonathan D. B. Bradley , Remco Stoffer2, Laura Agazzi1, Feridun Ay1, Kerstin Wörhoff1, Markus Pollnau1; 1MESA+ Inst. for Nanotechnology, Univ. of Twente, Netherlands, 2 3+ PhoeniX BV, Netherlands. Integrated Al2O3:Er ring lasers were realized on thermally oxidized silicon substrates. By varying the degree of output coupling from the ring, wavelength selection in the

Monday, May 17 Monday, range 1530-1557 nm was demonstrated. Carmen N. Afonso is a Research Professor at the CMP2 • 10:45 a.m. CMQ3 • 10:45 a.m. Optics Institute of the Spanish Research Council JMB2 • 10:45 a.m. Spatiotemporally Resolved Plasma Effect on Enhanced Waveguide Nonlinearity and Me- (CSIC) where, in the eighties, she initiated the Near-Field Cavity Optomechanics with Nano- 1 Two-Color Laser Pumped Terahertz Genera- chanical Robustness in Hybrid As2Se3-PMMA Laser Processing Group which is currently a mechanical Oscillators, Georg Anetsberger , tion, Haidan Wen1, Dan Daranciang2, Aaron M. Microtapers, Chams Baker, Martin Rochette; 20-person group. The research activities of the Olivier Arcizet1, Emanuel Gavartin2, Quirin P. Lindenberg1,3; 1PULSE Inst., SLAC Natl. Accelerator McGill Univ., Canada. We report the fabrication Group initially focused on the understanding Unterreithmeier3, Eva M. Weig3, Jörg P. Kotthaus3, 2 1,2 1 Lab, USA, Dept. of Chemistry, Stanford Univ., of an As2Se3 microtaper with a protective polymer and controlling of laser - matter interactions. This Tobias J. Kippenberg ; Max-Planck-Inst. of USA, 3Dept. of Materials Science and Engineering, cladding. The 7 cm long microtaper provides an was mainly done through dynamic studies using Quantum Optics, Germany, 2École Polytechnique Stanford Univ., USA. Spatiotemporally resolved ultrahigh nonlinearity of γ=45 W-1m-1 whereas the real time optical measurements with nano and Fédérale de Lausanne, Switzerland, 3Ludwig- measurements reveal how a plasma affects the polymer cladding provides mechanical strength picosecond resolution, with particular emphasis Maximilians-Univ., Germany. We use evanescent terahertz generation from photoionized air in to the device. on ultrafast phase transformations for optical data near-fields of high-Q optical microresonators two-color optical fields. storage. More recently, research has also focused to extend cavity-optomechanical coupling to on the production of nanostructured materials nanomechanical oscillators. Pure radiation pres- with improved responses and their application sure coupling to SiN nanomechanical strings to integrated optical devices. The Group is one is demonstrated. Dynamical backaction allows of the pioneers in using pulsed laser deposition creating laser-like nanomechanical oscillation at for nanostructuring materials and using this nanowatt threshold. nanostructuring concept for both understanding CMP3 • 11:00 a.m. CMQ4 • 11:00 a.m. interactions in the nanometer scale and optimising JMB3 • 11:00 a.m.

Observation of Amplified Stimulated Terahertz Characterization of Bragg Gratings in Al2O3 optical response of materials. Optical Forces between a High-Q Micro-Disk Emission in Optically Pumped Epitaxial Gra- Waveguides Fabricated by Focused Ion Beam Resonator and an Integrated Waveguide, Mo phene Heterostructures, Hiromi Karasawa1, Ta- Milling and Laser Interference Lithography, Li, Wolfram Pernice, Kingyan Fong, Hong Tang; kayuki Watanabe1, Taiichi Otsuji1, Maxim Ryzhii2, Feridun Ay, Edward H. Bernhardi, Laura Agazzi, Yale Univ., USA. We demonstrate enhanced gra- Akira Satou2, Victor Ryzhii2; 1Tohoku Univ., Japan, Jonathan D. B. Bradley, Kerstin Wörhoff, Markus dient optical force between a high-Q micro-disk 2Univ. of Aizu, Japan. We experimentally observed Pollnau, René M. de Ridder; Integrated Optical resonator and a waveguide. We find that the total an amplified stimulated terahertz emission from MicroSystems Group, MESA and Inst. for Nano- optical force is composed of contributions from an epitaxial graphene-on-silicon heterostructure. technology, Univ. of Twente, Netherlands. Optical the cavity backaction, the reactive and evanescent

The result well supports the occurrence of nega- grating cavities in Al2O3 channel waveguides were coupling. tive dynamic conductivity leading to a new type successfully defined by focused ion beam milling of terahertz lasers. and laser interference lithography. Both methods are shown to be suitable for realizing resonant structures for on-chip waveguide lasers.

CMP4 • 11:15 a.m. CMQ5 • 11:15 a.m. CMR2 • 11:15 a.m. JMB4 • 11:15 a.m. Invited

Single-Cycle Multi-THz Transients with Electric Realization of Multilayer Si/SiO2 Super-High Optical Trap Assisted Nanopatterning for Preparation and Detection of a Radio Frequency Fields Exceeding 10 MV/cm, Friederike Jungin- N.A. GRIN Lens on Si-Waveguide Coupling Structured Surfaces, Romain Fardel, Yu-Cheng Mechanical Resonator Near the Ground State of ger1, Alexander Sell1, Olaf Schubert1, Bernhard to Single-Mode Optical Fibre, Ter-Hoe Loh1, Tsai, Craig B. Arnold; Princeton Univ., USA. We Motion, Keith Schwab; Caltech, USA. Abstract Mayer1, Daniele Brida2, Marco Marangoni2, Giulio Qian Wang1, Jie Zhu1, Keh-Ting Ng1, Yi-Cheng investigate the use of optical trap assisted nanopat- not available. Cerullo2, Alfred Leitenstorfer1, Rupert Huber1; Lai1, Seng-Tiong Ho2; 1Data Storage Inst., Singa- terning for creating nanoscale features on surfaces 1Univ. of Konstanz, Germany, 2Politecnico di pore, 2Northwestern Univ., USA. Vertical optical with pre-existing topography. Uniform patterns Milano, Italy. Broadband parametric amplification mode-size transformation from 260nm-thick over silicon and polyimide surfaces with several of 1.3-µm pulses in GaSe crystals provides intense Si-nanowaveguide to 10~12μm matching the micrometer deep grooves are demonstrated. single-cycle idler transients covering the 1-60 THz single-mode-fibre-core has been demonstrated

window with peak amplitudes above 10 MV/cm. using compact multilayer Si/SiO2 asymmetric Electro-optic sampling directly monitors the field GRIN lens (length:~24μm). GRIN lens to single- of the phase-stable waveforms. mode-fibre practical coupling loss of -3.45 dB was achieved. 64 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 11 4/14/10 8:46:35 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. 10:15 a.m.–12:00 p.m. AMB • Microscopy and CMS • Microring Resonator CMT • Cavity-Enhanced Sensing Endoscopy Optical and RF Processing Douglas J. Bamford; Physical Sohi Rastegar; Natl. Science Michal Lipson; Cornell Univ., Sciences Inc., USA, Presider Foundation, USA, Presider USA, Presider

AMB1 • 10:15 a.m. Tutorial CMS1 • 10:15 a.m. CMT1 • 10:15 a.m. Tutorial Endoscopic Confocal Microscopy of GI Cancers Experimental Demonstration of the Longitu- Recent Advances in Cavity Ringdown Spec- for Diagnosis and Directed Therapy, Chris Con- dinal Offset Technique for the Apodization of troscopy and Application to Medical Breath tag; Stanford Univ., USA. Abstract not available. Coupled Resonator Optical Waveguide Devices, Analysis, Christopher S. Wood; Precision Photon- Jose David Domenech Gomez, Pascual Muñoz ics Corp., USA. A major goal of medicine is to catch Muñoz, Jose Capmany Francoy; Univ. Politecnica disease early with methods that are non-invasive, de Valencia, Spain. In this paper, an experimental sensitive, and highly specific. Optical breath demonstration of the apodization of coupled reso- analysis is a growing field that provides exactly nator optical waveguide (CROW) devices through this type of diagnosis. the longitudinal offset technique is presented for a 3 racetracks CROW device and compared against the uniform case.

CMS2 • 10:30 a.m. On-Chip Radio Frequency Arbitrary Waveform Monday, May 17 Generation, Hao Shen, Li Fan, Leo Tom Varghese, Daniel E. Leaird, Andrew M. Weiner, Minghao Qi; Dr. Contag is an Associate Professor of Pediatrics Purdue Univ., USA. A completely on-chip solution in the Division of Neonatal and Developmental for radio-frequency arbitrary waveform generation Medicine, and a member of the BioX faculty at (RFAWG) is proposed with silicon add-drop mi- Stanford University. He is the Director of the Stan- croring resonators and tunable all-pass microring ford Infrared Optical Science and Photomedicine delay lines. Preliminary results are shown for the Program, director of Stanford’s Center for Inno- pulse shaping effect. Chris is currently Senior Research Scientist and vation in In Vivo Imaging (SCI3) and co-director Director of R&D at Precision Photonics Corpora- of the Molecular Imaging Program at Stanford tion. His specialties include tunable lasers, high- (MIPS). Dr. Contag received his B.S. in Biology CMS3 • 10:45 a.m. power lasers, electro-optics, quantum optics, and from the University of Minnesota, St. Paul in 1982; CMOS-Compatible Temperature Insensitive ultra-sensitive spectroscopy. His familiarity with and earned his Ph.D. in Microbiology from the Silicon Microring Resonators, Biswajeet Guha, cavity-enhanced absorption spectroscopy began as University of Minnesota, Minneapolis in 1988. He Bernardo B. C. Kyotoku, Michal Lipson; Cornell a graduate student at the University of Colorado- is a founding member, and a past president, of the Univ., USA. We propose a new class of resonant Boulder, studying extremely small parity-violating Society for Molecular Imaging, and for his funda- silicon optical devices which are passively tem- effects in atomic cesium, culminating in the 1998 mental contributions in imaging, is a recipient of perature compensated based on tailoring optical award for Outstanding Doctoral Thesis in Atomic, the Achievement Award from the Society for Mo- mode confinement in waveguides. We demon- Molecular, and Optical physics by the American lecular Imaging. Dr. Contag is a scientific founder strate their operation over a wide temperature Physical Society. His post-doc work at NIST- of Xenogen Corp.—now Caliper LifeSciences. He range of 80 degrees. Boulder involved multiple ultraviolet lasers to is also a founder of ConcentRx Corp. study Quantum Computation and fundamental tests of Quantum Mechanics, using trapped Be+ ions. Since then, his work has focused on industrial R&D efforts that lead to commercial product development. He has worked for uni- versities, government labs, small family-owned tech companies, venture capital-funded start-ups, CMS4 • 11:00 a.m. SBIR-based small companies, and a large aerospace Free-Standing Silicon Ring Resonator for Low prime contractor. Power Optical Bistability, Peng Sun, Ronald M. Reano; Ohio State Univ., USA. We demonstrate low power optical bistability in a free-standing silicon ring resonator. The transmission exhibits hysteresis for 80 µW pump power, which is over an order of magnitude lower than similar unreleased ring resonators.

AMB2 • 11:15 a.m. CMS5 • 11:15 a.m. CMT2 • 11:15 a.m. Endoscope Lens with Dual Field of View and Eleven-Channel Second-Order Silicon Mi- OPO Based Off-Axis Integrated Cavity Output Resolution for Multiphoton Imaging, Minghan croring-Resonator Filterbank with Tunable Spectroscopy for Rapid Chemical Sensing, Denis Chen, Chris Xu, Watt W. Webb; Cornell Univ., USA. Channel Spacing, Marcus S. Dahlem, Charles D. Arslanov1, Frans J. M. Harren1, Ian D. Lindsay2, We demonstrated the optical “zooming” capability W. Holzwarth, Anatol Khilo, Franz X. Kärtner, Klaus J. Boller3; 1Radboud Univ., Netherlands, 2Univ. of an endoscope lens for multiphoton imaging by Henry I. Smith, Erich P. Ippen; MIT, USA. A wide- of Bristol, UK, 3Univ. of Twente, Netherlands. We using a novel multifocal objective lens design. band eleven-channel second-order filterbank presented rapid and sensitive trace gas detector Multiphoton images with dual field of view and fabricated on an SOI platform is demonstrated based on a high power and fast scanning cw OPO resolution were recorded. with tunable channel spacing and 20 GHz single- in combination with off-axis integrated cavity channel bandwidths. The tuning efficiency is ~28 output spectroscopy. A detection limit of 2×10-9 μW/GHz/ring. cm-1 Hz-1/2 was obtained.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 65

CLEO2010Monday.indd 12 4/14/10 8:46:35 AM Room A1 Room A2 Room A3 Room A4 CLEO

CMK • Pulse Measurement— CML • CLEO Symposium on CMM • Non-Silica Fiber— CMN • Frequency Combs I— Continued Photonics for Advanced Energy Continued Continued Technology: Photonics for Power Generation and Delivery— Continued

CMK6 • 11:30 a.m. CMN5 • 11:30 a.m. Ultrafast, Single-Shot Phase and Amplitude Dual Frequency Combs at 3.4 μm with Subhertz Measurement via a Temporal Imaging Ap- Residual Linewidths, Esther Baumann, Fabrizio proach, Daniel H. Broaddus1, Mark A. Foster1, R. Giorgetta, Ian Coddington, William C. Swann, Onur Kuzucu1, Karl W. Koch2, Alexander L. Nathan R. Newbury; NIST, USA. Two coherent Gaeta1; 1Cornell Univ., USA, 2Corning, Inc., USA. 1.5µm frequency combs are transferred to 3.4µm We demonstrate single-shot measurement of the by difference-frequency generation with a 1064nm phase and amplitude of an ultrafast waveform cw laser. From a multi-heterodyne measurement, using time-magnification and heterodyning with the residual linewidth between the comb teeth is simple external clock synchronization. resolution-limited at 200 mHz.

CMK7 • 11:45 a.m. CML5 • 11:45 a.m. CMM6 • 11:45 a.m. CMN6 • 11:45 a.m. Ultrafast Temporal Phase Detection Using Thick Intersubband Thermophotovoltaic Detectors, Broadband Low Power Super-Continuum Octave-Spanning Supercontinuum Generation 1 Nonlinear Crystals, Hsiang-Nan Cheng , Chi- Jian Yin, Roberto Paiella; Boston Univ., USA. Generation in As2S3 Chalcogenide Glass Fiber for an Er-Doped Fiber Laser Frequency Comb at Cheng Chen1, Shang-Da Yang1, Carsten Langrock2, High-efficiency multiple-junction detectors for Nanotapers, Stephen A. Dekker1, Chunle Xiong1, a 1 GHz Repetition Rate, David Chao, Guoqing Martin M. Fejer2; 1Inst. of Photonics Technologies, thermophotovoltaic energy conversion are de- Eric Magi1, Alexander C. Judge1, Jasbinder S. Sangh- Chang, Jonathan L. Morse, Franz X. Kärtner, Erich Natl. Tsing Hua Univ., Taiwan, 2E. L. Ginzton Lab, signed based on the series combination of different era2, L. Brandon Shaw2, Ishwar D. Aggarwal2, David P. Ippen; MIT, USA. We developed a 1 GHz Er- Stanford Univ., USA. We experimentally demon- quantum cascade structures. Numerical simula- J. Moss1, Benjamin J. Eggleton1; 1CUDOS, Australia, doped femtosecond fiber laser system providing strated that second-harmonic generation yield due tions indicate that these devices can outperform 2NRL, USA. We demonstrate broadband low power 2nJ pulses at ~100fs durations and demonstrated to a thick nonlinear crystal is sensitive to temporal existing interband solutions. supercontinuum generation in arsenic sulphide octave-spanning supercontinuum generation from

phase of ultrashort pulses, which could be useful in (As2S3) tapered fiber nanowires with an effective 1µm - 2.4µm that is suitable for 1f-2f stabilizing temporal chirp monitoring and ultrafast coherent area ~ 0.8 μm2 and nonlinearity gamma = 15,300 the frequency comb. communications. /W/km. Simulations showed good agreement between theory and experiment. Monday, May 17 Monday,

12:00 p.m.–1:30 p.m. Lunch (on your own)

NOTES ______

66 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 13 4/14/10 8:46:35 AM Room A5 Room A6 Room A7 QELS CLEO QELS

QMC • Novel Phenomena II— CMO • VCSEL II—Continued QMD • Surface Plasmon Continued Polaritons—Continued

QMC6 • 11:30 a.m. CMO6 • 11:30 a.m. QMD5 • 11:30 a.m. Optical Multi-Hysteresises and “Rogue Waves” Multiwavelength High Contrast Grating VCSEL Versatile Excitation of Localized Surface in Nonlinear Plasma, Alexander E. Kaplan; Johns Array With 200nm Spectral Range, Vadim Plasmon Polaritons via Spatially Modulated Hopkins Univ., USA. An intense irradiation of an Karagodsky1, Bala Pesala1, Christopher Chase1, Polarized Focus, Tzu-Hsiang Lan, Jan-Ya He, overdense plasma can induce standing “rogue Werner Hofmann1, Fumio Koyama2, Connie J. Chung-Hao Tien; Natl. Chiao Tung Univ., Taiwan. waves” and highly-multiple hysteresises due to a Chang-Hasnain1; 1Dept. of Electrical Engineering We proposed a method to generate a versatile relativistic electron mass-effect. Those waves can and Computer Sciences, Univ. of California at localized surface plasmon with the capability of be sustained by a radiation intensity much lower Berkeley, USA, 2Tokyo Inst. of Technology, Japan. beam steering and shaping by using collinear their peak intensity. We propose a new multi-wavelength high contrast Kretchmann configuration in conjunction with grating VCSEL array, with an ultrabroad spectral spatially inhomogeneous polarized beam. range. The simple fabrication flow of this array is fully epitaxy compatible and requires no extra steps beyond a single-VCSEL process.

QMC7 • 11:45 a.m. CMO7 • 11:45 a.m. QMD6 • 11:45 a.m. Richtmyer-Meshkov Instability in Nonlinear Analysis of Coupled Vertical-Cavity Surface- Sub-Wavelength Plasmon Solitons in 1-D Ar- Optics, Shu Jia1, Laura I. Huntley2, Jason W. Emitting Laser Arrays, Dominic F. Siriani, Ann C. rays of Coupled Metallic Nanowires, Fangwei Fleischer1; 1Princeton Univ., USA, 2Stanford Univ., Lehman Harren, P. Scott Carney, Kent D. Choquette; Ye 1, Bambi Hu1, Dumitru Mihalache2, Nicolae Monday, May 17 USA. We experimentally demonstrate an all- Univ. of Illinois at Urbana-Champaign, USA. Cou- C. Panoiu3; 1Hong Kong Baptist Univ., China, optical Richtmyer-Meshkov instability, in which pling properties of vertical-cavity surface-emitting 2“Horia Hulubei” Natl. Inst. for Physics and Nuclear a shock wave is incident on an intensity interface. laser (VCSEL) arrays are analyzed using a new Engineering, Romania, 3Univ. College London, Intensity fingering and shear-generated vortices stochastic coupled mode theory. Comparisons UK. We present the first theoretical study of sub- are observed for both 1-D and 2-D shock-wave between theory and experiment reveal important wavelength plasmon solitons formed in arrays impulses. details about the coupling and coherence of of metallic nanowires. We demonstrate that the VCSEL arrays. plasmonic arrays support unstaggered and stag- gered solitons, which can be effectively excited from Gaussian beams.

12:00 p.m.–1:30 p.m. Lunch (on your own)

NOTES ______

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 67

CLEO2010Monday.indd 14 4/14/10 8:46:36 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

CMP • Intense THz CMQ • Waveguides—Continued CMR • Laser Nanostructuring— JMB • Joint CLEO/QELS Phenomena—Continued Continued Symposium on Optomechanics for Physical and Biological Sciences II: Physics—Continued

CMP5 • 11:30 a.m. CMQ6 • 11:30 a.m. CMR3 • 11:30 a.m. THz Nonlinearity of Water Observed with Characterization of Nd-Doped Polymer Wave- Laser-Induced Periodic Nanostructures on ZnO Intense THz Pulses, Masaya Nagai1,2, Koichiro guide Amplifiers near 1060 and 870 nm, Jing Surfaces with a Patterned Beam in Water Envi- Tanaka1,3,4; 1Dept. of Physics, Kyoto Univ., Japan, Yang, Mart B. J. Diemeer, Gabriël Sengo, Markus ronment, Susanta K. Das, Martin Bock, Arkadi 2PRESTO, JST, Japan, 3iCeMS, Kyoto Univ., Japan, Pollnau, Alfred Driessen; Univ. of Twente, Neth- Rosenfeld, Ruediger Grunwald; Max-Born-Inst. 4CREST, JST, Japan. We reveal THz nonlinearity of erlands. Nd3+-complex-doped polymer channel for Nonlinear Optics and Short Pulse Spectroscopy, liquid water using intense monocycle THz pulse. waveguide amplifiers with various lengths and Germany. Periodic surface structures were induced Single THz pulse response and THz pump-probe Nd3+ concentrations were fabricated by a simple in ZnO in water with a focused femtosecond spectroscopy show the breaking and recovering of procedure. Internal net gain of 5.7 dB/cm at 1064 laser beam working in Fresnel region. A circular hydrogen bonding network in water molecules. nm and 2.0 dB/cm at 873 nm was obtained. diffraction pattern transferred into the material is superimposed by sub-200 nm features.

CMP6 • 11:45 a.m. CMQ7 • 11:45 a.m. CMR4 • 11:45 a.m. JMB5 • 11:45 a.m.

Anisotropy of Hot Electron Effective Mass Micro-Luminescence and Micro-Raman Map- Femtosecond Laser-Induced TiO2 Nano- Optical Probing and Actuation of Microwave in n-Doped InGaAs Revealed by Nonlinear ping of Ultrafast Laser Inscribed Yb:KGd(WO4)2 structures on Titanium, Bulent Oktem, Hamit Frequency Phononic Crystal Resonators without THz-Pump/THz-Probe Spectroscopy, Francois and Yb:KY(WO4)2 Channel Waveguides, Fiona Kalaycioglu, F. Ömer Ilday; Bilkent Univ., Turkey. Clamping Losses, Matt Eichenfield, Jasper Chan, Blanchard1,2,3, Fuhai Su2, Luca Razzari1, Gargi M. Bain1, Alexander A. Lagatsky1, Wagner F. Silva2, We report formation of polarization-dependent Amir H. Safavi-Naeini, Oskar J. Painter; Caltech, Sharma1, Roberto Morandotti1, Tsuneyuki Ozaki1, Daniel Jaque3, Robert R. Thomson4, Nicholas D. nanostructures (nanolines, nanocircles) by high USA. We demonstrate microwave-frequency Matt Reid3, Frank Hegmann2; 1INRS, Canada, Psaila4, Ajoy K. Kar4, Wilson Sibbett1, C. T. A. repetition-rate femtosecond laser pulses on mechanical modes of optomechanical crystals 2Univ. of Alberta, Canada, 3Univ. of Northern Brown1; 1School of Physics and Astronomy, Univ. titanium surface through a novel mechanism, con- having arbitrarily small clamping losses. The 2 British Columbia, Canada. We study ultrafast hot of St. Andrews, UK, Inst. de Fisica, Univ. Federal verting Ti to TiO2. Arbitrarily large-area patterns optomechanical crystals are connected to the electron transport in n-doped InGaAs using polar- de Alagoas, Brazil, 3Dept. de Fisica de Materials are created by self-stitching of these patterns. substrate via a phononic bandgap structure, ization-sensitive nonlinear THz-pump/THz-probe C-IV, Univ. Autónoma de Madrid, Spain, 4School simultaneously isolating and rigidly supporting spectroscopy. We observe an anisotropic effective of Engineering and Physical Sciences, Heriot-Watt the optomechanical resonator. mass for hot electrons due to the nonparabolicity Univ., UK. Micro-luminescence and micro-Raman of the conduction band. mapping has been performed on ultrafast laser in-

scribed channel Yb:KGd(WO4)2 and Yb:KY(WO4)2 waveguides. Correlation can be seen between guid-

Monday, May 17 Monday, ing regions and shifts in micro-luminescence and micro-Raman peaks when compared to the bulk.

12:00 p.m.–1:30 p.m. Lunch (on your own)

NOTES ______

68 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 15 4/14/10 8:46:36 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

AMB • Microscopy and CMS • Microring Resonator CMT • Cavity-Enhanced Endoscopy—Continued Optical and RF Processing— Sensing—Continued Continued

AMB3 • 11:30 a.m. CMS6 • 11:30 a.m. CMT3 • 11:30 a.m.

OPO-Based Multimodal Nonlinear Optical Efficient Coupler between Silicon and Polymer Optical Loss Characterization of CaF2 in the Microscopy, Mikhail N. Slipchenko, Ji-Xin Cheng; Waveguides, Jie Shu, Qianfan Xu; Rice Univ., USA. Ultraviolet Region for Prism Retroreflectors, Purdue Univ., USA. We report on a femtosecond- We propose an efficient optical coupler between Brian Lee1, Azer Yalin1, Kevin Lehmann2; 1Colo- OPO based multimodal nonlinear optical mi- sub-micron sized silicon waveguides on chip and rado State Univ., USA, 2Univ. of Virginia, USA. We croscope that permits multiphoton fluorescence, multi-micron wide polymer waveguides on board. report optical loss measurements of calcium SHG, THG, CARS, and stimulated Raman scat- We show low coupling loss < 0.4 dB with high fluoride samples at 249 and 403 nm. Contribu- tering imaging on the same platform. tolerance to misalignment. tions of birefringence are investigated. Calcium fluoride prism retroreflectors are of interest for cavity-enhanced absorption spectroscopy in the ultraviolet region.

AMB4 • 11:45 a.m. CMS7 • 11:45 a.m. CMT4 • 11:45 a.m. Lensfree Polarization Microscopy on a Chip “Magic Radius” Phenomenon in Thin-Ridge Intracavity Phase Interferometry for Mag- Using Incoherent Digital Holography, Chulwoo SOI Ring Resonators: Theory and Preliminary netic Field Sensing, Andreas Schmitt-Sody, Koji Oh1, Serhan Isikman1, Aydogan Ozcan1,2; 1Univ. Observation, Thach G. Nguyen1, Ravi S. Tum- Masuda, Andreas Velten, Jean-Claude Diels; Dept. of California at Los Angeles, USA, 2California midi2, Robert M. Pafchek2, Thomas L. Koch2, of Physics and Astronomy, Univ. of New Mexico, NanoSystems Inst., USA. We demonstrate an Arnan Mitchell1; 1School of Electrical and Computer USA. Application of a phase to frequency conver- on-chip polarization microscope based on inco- Engineering, RMIT Univ., Australia, 2Ctr. for Opti- sion is demonstrated to measure small magnetic herent lensfree holography. Placed between two cal Technologies, Dept. of Electrical and Computer fields with a sensitivity of 10nT corresponding to Monday, May 17 polarizers, a birefringent sample creates in-line Engineering, Lehigh Univ., USA. The lateral leakage a polarization rotation of 2x10-9 rad. holograms that can be digitally reconstructed to loss mechanism of the TM-like mode in thin-ridge create lensfree polarization images over a large SOI ring resonators is significantly impacted by the field-of-view. ring radius and waveguide width. This behavior is analyzed using rigorous modeling techniques and verified experimentally.

12:00 p.m.–1:30 p.m. Lunch (on your own)

NOTES ______

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 69

CLEO2010Monday.indd 16 4/14/10 8:46:36 AM Room A1 Room A2 Room A3 Room A4 CLEO

1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. CMU • Pulse Measurement and CMV • Detectors and All-Optical CMW • Novel Fiber Sources CMX • Frequency Combs II Propagation Switching Robert Jopson; Bell Labs, Alcatel- Scott Diddams; NIST, USA, Rick Trebino; Georgia Tech, USA, William Green; IBM Res., USA, Lucent, USA, Presider Presider Presider Presider

CMU1 • 1:30 p.m. CMV1 • 1:30 p.m. Invited CMW1 • 1:30 p.m. CMX1 • 1:30 p.m. Experimental Demonstration of Airy-Bessel 3-D Ultrafast Graphene Photodetector, Fengnian 375 kW Peak Power Sub-Nanosecond Passively All-Fiber-Based Frequency Comb with an Intra- Linear Light Bullets, Andy Chong1, William H. Xia1, Thomas Mueller2, Yu-ming Lin1, Phaedon Q-Switched Ytterbium Doped Fiber Laser, Lei Cavity Waveguide Electro-Optic Modulator, Renninger1, Frank W. Wise1, Demetrios N. Christ- Avouris 1; 1IBM T.J. Watson Res., USA, 2Vienna Univ. Pan1, Ilya Utkin1, Ruijun Lan1,2, Yogesh Godwal1, Yoshiaki Nakajima1,2, Hajime Inaba1, Kazumoto odoulides2; 1Cornell Univ., USA, 2Univ. of Central of Technology, Austria. We demonstrate ultrafast Robert Fedosejevs1; 1Univ. of Alberta, Canada, Hosaka1, Kana Iwakuni1,3, Atsushi Onae1, Kaoru Florida, USA. We demonstrate for the first time a transistor-based photodetectors made from single- 2Shandong Univ., China. We demonstrate a pas- Minoshima1, Feng-Lei Hong1; 1AIST, Japan, 2Univ. of versatile class of Airy-Bessel linear light bullets. and few-layer graphene. The photoresponse does sively Q-switched ytterbium doped fiber laser with Fukui, Japan, 3Keio Univ., Japan. We develop an all- The main lobe of the Airy-Bessel wave packet not degrade for optical intensity modulations up Cr4+:YAG and stimulated Brillouin backscattering. fiber-based frequency comb with an intra-cavity was sustained for many dispersion and diffraction to 40GHz, and further analysis suggests that the Linearly polarized output with ~ 375 kW peak waveguide electro-optic modulator. A comb mode lengths of propagation. intrinsic bandwidth may exceed 500GHz. power and pulse duration as short as 490 ps have is successfully phase-locked to an optical reference been obtained. without frequency division. The servo bandwidth of repetition rate is approximately 400 kHz.

CMU2 • 1:45 p.m. CMW2 • 1:45 p.m. CMX2 • 1:45 p.m. On the Origin of Negative Dispersion Contri- Q-Switching a Fiber Laser with an Electrically A Simple Implementation of Spectral Shearing butions in Filamentary Propagation, Carsten Controlled Microstructured Fiber, Zhangwei Interferometry for Self-Referenced Ampli- Brée1,2, Jens Bethge2, Ayhan Demircan1, Erik T. J. Yu 1,2, Walter Margulis1, Walter Margulis2, Mikael tude and Phase Characterization of Optical Nibbering2, Günter Steinmeyer2; 1Weierstraß-Inst. Malmström1,2, Oleksandr Tarasenko2, Fredrik Frequency Comb Sources, V. R. Supradeepa, für Angewandte Analysis und Stochastik, Germany, Laurell1; 1Royal Inst. of Technology, Sweden, 2Acreo Christopher M. Long, Daniel E. Leaird, Andrew 2Max-Born-Inst., Germany. We experimentally AB, Sweden. A monolithic fiber laser incorporat- M. Weiner; Purdue Univ., USA. We demonstrate a show that the windows frequently used for fila- ing an electrically driven microstructured fiber is simple scheme which uses only an intensity modu- ment cells have a decisive influence on nonlinear Q-switched exploiting nanosecond polarization lator and an OSA to achieve low-power (~100nW, Monday, May 17 Monday, pulse shaping, determining the group-delay- rotation and multi-pass amplification. All com- 10aJ/pulse at 10GHz), self-referenced, amplitude dispersion of the self-compressed pulses. ponents are in-fiber, simplifying fabrication and and phase characterization of high repetition rate improving robustness. optical frequency comb sources.

CMU3 • 2:00 p.m. CMV2 • 2:00 p.m. CMW3 • 2:00 p.m. CMX3 • 2:00 p.m. Phase Retrieval and the Measurement of the Waveguide-Integrated Low-Noise Germanium Dispersion Variation of a Thulium-Doped Carrier Envelope Offset Stabilization of an Complete Spatiotemporal Electric Field of Avalanche Photodetector with 6dB Sensitivity Stretched-Pulse Fiber Laser with Spectral Fil- Optical Parametric Oscillator Without f-2f Ultrashort Pulses, Pamela R. Bowlan1,2, Rick Improvement, Solomon Assefa, Fengnian Xia, tering, Frithjof Haxsen1,2, Dieter Wandt1,2, Uwe Self-Referencing, Teresa I. Ferreiro, Jinghua Sun, Trebino1,2; 1School of Physics, Georgia Tech, USA, Yurii Vlasov; IBM T.J. Watson Res. Ctr., USA. A Morgner1,2,3, Dietmar Kracht1,2, Jörg Neumann1,2; Derryck T. Reid; Heriot-Watt Univ., UK. Signal 2Swamp Optics LLC, USA. The technique, SEA waveguide-integrated Germanium avalanche 1Laser Zentrum Hannover e.V., Germany, 2Ctr. pulses from a femtosecond optical parametric TADPOLE, measures the complete spatiotemporal photodetector with 6dB sensitivity improvement for Quantum-Engineering and Space-Time Res. oscillator were carrier-envelope-offset stabilized intensity and phase of arbitrary ultrashort pulses, and excess noise with keff~0.1 was demonstrated – QUEST, Germany, 3Leibniz Univ. Hannover, for ~10 minutes with a bandwidth of <2 kHz and but device instability blurs the spatial component while operating with 12dB gain at around 3V bias Germany. We report on stretched-pulse opera- a cumulative phase error over 1 second of 2.05 of the phase. We show that a simple phase-retrieval voltage. The photodetector was monolithically tion of a thulium-doped fiber laser with spectral radians, without f-2f self-referencing. algorithm recovers it. integrated into front-end CMOS. filtering emitting at 1.98 µm. Cavity dispersion was varied from -0.044 ps² to 0.049 ps². The experimental results are compared with numeri- cal simulations.

CMU4 • 2:15 p.m. CMV3 • 2:15 p.m. CMW4 • 2:15 p.m. CMX4 • 2:15 p.m. Frequency-Domain Streak Camera for Ultrafast Cavity-Enhanced Photocurrent Generation Efficient Intracavity Frequency Doubling of an All-Fiber Carbon Nanotube Based Mode-Locked Imaging of Evolving Light-Velocity Objects, in a p-i-n Diode Integrated Silicon Microring Yb-Doped Fiber Laser Using an Internal Reso- Laser System for Generation of Stable fs Fre- Zhengyan Li, Rafal Zgadzaj, Xiaoming Wang, Resonator Matrix, Shaoqi Feng, Hui Chen, nant Enhancement Cavity, Rafal Cieslak, Jayanta quency Combs, Khanh Kieu, Tsung-Han Wu, N. Steve Reed, Yang Zhao, Michael C. Downer; Dept. Xianshu Luo, Andrew W. Poon; Hong Kong Univ. K. Sahu, William A. Clarkson; Optoelectronics Res. Peyghambarian, Jason Jones; College of Optical of Physics, Univ. of Texas at Austin, USA. We report of Science and Technology, Hong Kong. We report Ctr., Univ. of Southampton, UK. We describe a Sciences, Univ. of Arizona, USA. We report on a the extension of Frequency-domain Holography cavity-enhanced photocurrent generation in simple approach for efficient generation of visible simplified all-fiber octave spanning femtosecond to a Frequency-Domain Streak Camera capable of the 1.55-μm wavelength range in a p-i-n diode light in high-power continuous-wave fiber lasers laser system based on a tapered fiber carbon capturing the evolution of refractive index struc- integrated silicon microring resonator matrix. We via second harmonic generation in an internal nanotube saturable absorber capable of generating tures propagating at luminal speeds. Possibility demonstrate photocurrent of ~10 nA at microring resonant cavity. Preliminary results for a cladding- a stabilized frequency comb structure. of extension to Frequency-Domain Tomography resonance wavelengths and cavity enhancement pumped Yb fiber laser are presented. is demonstrated. exceeding 11-fold.

70 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 17 4/14/10 8:46:36 AM Room A5 Room A6 Room A7 QELS CLEO QELS

1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. QME • Scattering and Emission CMY • Short Pulse Lasers QMF • Plasmonic Waveguides by Aperiodic Media A. Catrina Bryce; Univ. of Peter Catrysse; Stanford Univ., Viktor A. Podolskiy; Univ. of Glasgow, UK, Presider USA, Presider Massachusetts at Lowell, USA, Presider

QME1 • 1:30 p.m. CMY1 • 1:30 p.m. QMF1 • 1:30 p.m. Temporal Coupled-Mode Theory for the Fano Mode-Locking Build-Up Measurements: Prob- Excitation of Gap Plasmonic Waveguides by Resonance in Light Scattering and Its Applica- ing the Modelocking Mechanisms in Vertical- Nano Antennas, Jing Wen 1,2, Peter Banzer1,2,3, Dan- tions, Zhichao Ruan, Shanhui Fan; Ginzton Lab, External-Cavity Surface-Emitting Lasers, Keith iel Ploss1,2, Arian Kriesch1,2, Bernhard Schmauss4, Dept. of Electrical Engineering, Stanford Univ., USA. G. Wilcox, Adrian H. Quarterman, Stewart Ulf Peschel1,2,3; 1Inst. of Optics, Information and We present a temporal coupled-mode theory for Carswell, Zakaria Mihoubi, Vasilis Apostolopoulos, Photonics, Univ. Erlangen-Nuremberg, Germany, the Fano resonance in light scattering by individual Aaron Chung, Anne Tropper; School of Physics and 2Max-Planck-Inst. for the Science of Light, Germany, obstacle. As an application, we design a structure Astronomy, Univ. of Southampton, UK. The pulse 3Cluster of Excellence ‘Engineering of Advanced that exhibits strong absorption and weak scattering evolution from onset to steady state in a mode- Materials’, Univ. of Erlangen-Nuremberg, Ger- properties at the same frequency. locked vertical-external-cavity surface-emitting many, 4Chair for High Frequency Technology, Univ. laser producing femtosecond and picosecond Erlangen-Nuremberg, Germany. We experimentally pulses was studied. A 40-times reduction in pulse demonstrate the excitation of plasmonic gap wave- shortening rate from picosecond to femtosecond guides by nano antennas. The excitation is shown regime was observed. to be both spatially and spectrally dependent which can potentially be used for the selective excitation of plasmonic nanostructures. Monday, May 17 QME2 • 1:45 p.m. CMY2 • 1:45 p.m. QMF2 • 1:45 p.m. Disorder-Enhanced Transport in Photonic Superradiant Emission from a Tapered Quan- Experimental Realization of Sub-Wavelength Quasi-Crystals: Anderson Localization and De- tum-Dot Semiconductor Diode Emitter, Mo Plasmonic Slot Waveguides and Couplers on localization, Liad Levi1, Mikael Rechtsman2, Barak Xia1, Richard V. Penty1, Ian H. White1, Peter P. Silicon-on-Insulator, Zhanghua Han, Abdul Freedman1, Tal Schwartz1, Ofer Manela1, Moti Vasil’ev 2; 1Univ. of Cambridge, UK, 2PN Lebedev Y. Elezzabi, Vien Van; Dept. of Electrical and Segev1; 1Technion - Israel Inst. of Technology, Israel, Physical Inst., Russian Federation. Superradiant Computer Engineering, Univ. of Alberta, Canada. 2Courant Inst. of Mathematical Sciences, New York emission pulses from a quantum-dot tapered Sub-wavelength plasmonic slot waveguides Univ., USA. We demonstrate experimentally that device are generated on demand at repetition rates and broadband couplers were monolithically disorder enhances transport of waves in Penrose- of up to 5 MHz. The pulses have durations as short integrated with Si waveguides on SOI. Plasmonic type photonic quasicrystals. Increasing disorder as 320 fs at a wavelength of 1270 nm. waveguide propagation length of 6λ was achieved gives rise to a transition from “bumpy ride” to along with a 30% coupling efficiency between the diffusive transport. Si and plasmonic waveguides.

QME3 • 2:00 p.m. CMY3 • 2:00 p.m. QMF3 • 2:00 p.m. Reflection of Subdiffusive Light from 3-D Dis- Bistable Wavelength Switching in a Two-Section Passive Building Blocks for Plasmonics Nanocir- ordered Photonic Crystals, Kyle M. Douglass1, Quantum-Dot Mode-Locked Diode Laser, cuits with Three-Dimensional Slot Waveguides, Takashi Suezaki2, Geoffrey A. Ozin2, Sajeev John2, Mingming Feng1, Richard P. Mirin1, Kevin L. Wenshan Cai, Mark L. Brongersma; Stanford Univ., Aristide Dogariu1; 1Univ. of Central Florida, USA, Silverman1, Steven T. Cundiff2; 1NIST, USA, 2JILA USA. We present the analysis and optimization 2Univ. of Toronto, Canada. Two different transport ,NIST, Univ. of Colorado, USA. We investigate the of several basic elements for three-dimensional regimes of light are observed in the same medium wavelength-switching property of a bistable two- plasmonic slot waveguides. These elements are key and are explained by the scaling theory of localiza- section quantum-dot diode laser. The switching building blocks for efficient routing of light that tion. Our results constitute the first demonstration time between the two stable wavelengths is about can be used in on-chip optical links. of continuous renormalization of the optical dif- 150 ps, which is about two round trips time of fusion coefficient. the laser.

QME4 • 2:15 p.m. CMY4 • 2:15 p.m. QMF4 • 2:15 p.m. Double Scattering of Light from Biophotonic Gain Saturation in 60-fs Mode-Locked Semicon- High Performances of Planar Hybrid Plasmonic Nanostructures with Short-Range Order, Heeso ductor Laser, Adrian H. Quarterman1, Keith G. Waveguide-Based Structures, Hong-Son Chu, Noh, Seng Fatt Liew, Vinodkumar Saranathan, Wilcox1, Vasilis Apostolopoulos1, Zakaria Mihoubi1, Ping Bai, Er-Ping Li; Advanced Photonics and Plas- Richard O. Prum, Eric R. Dufresne, Simon G. J. Mark Barnes1, Ian Farrer2, Dave A. Richie2, Anne monics Group, A*STAR Inst. of High Performance Mochrie, Hui Cao; Yale Univ., USA. We investigate Tropper1; 1School of Physics and Astronomy, Univ. Computing, Singapore. We report a novel planar the mechanism for coloration of isotropic nano- of Southampton, UK, 2Cavendish Lab, Univ. hybrid plasmonic waveguide which provides low structures with short-range order in bird feather of Cambridge, UK. A passively mode-locked propagation loss, strong mode confinement, high barbs. While the primary spectral peak originates optically-pumped InGaAs/GaAs quantum well power and intensity in the nano-gap. The 90o- from single scattering, double scattering of light laser with an intracavity semiconductor saturable waveguide bends and couplers based on proposed contributes additional spectral features. absorber mirror emits sub-100-fs pulses. Pulse waveguides are also discussed. energy declines steeply as pulse duration is reduced below 100 fs due to gain saturation.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 71

CLEO2010Monday.indd 18 4/14/10 8:46:36 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. CMZ • THz Domain CMAA • Advanced Concepts in CMBB • Advanced Beam JMC • Joint CLEO/QELS Spectroscopy Photovoltaics Shaping for Laser Processing Symposium on Optomechanics Susumu Komiyama; Univ. of Sarah Kurtz; Natl. Renewable Yves Bellouard; Technische Univ. for Physical and Biological Tokyo, Japan, Presider Energy Lab, USA, Presider Eindhoven, Netherlands, Presider Sciences III: Technology Seok-Hyun (Andy) Yun; Harvard Univ., USA, Presider

CMZ1 • 1:30 p.m. CMAA1 • 1:30 p.m. Invited CMBB1 • 1:30 p.m. JMC1 • 1:30 p.m. Terahertz Dielectric and Magnetic Response Thin Film Silicon Solar Cell Fabricated at Holographic Fabrication of Three-Dimensional Sensitive Phonon Detection in a Spiderweb Near Magnetic Phase Transition in a Multifer- 100oC by High Density Plasma for Flexible Penrose-Type Photonic Quasi-Crystal Using a Optomechanical Resonator, Jessie Rosenberg, 1 1 1 roic Hexagonal YMnO3, Christelle Kadlec , Petr Photovoltaic Application, Chang-Hong Shen , Lab-Made Phase Mask, Faraon Torres , Yuankun Qiang Lin, Oskar Painter; Caltech, USA. We Kuzel1, Stanislav Kamba1, Roman V. Pisarev2; 1Inst. Jia-Min Shieh1,2, Hao-Chung Kuo2, Jung Y. Huang2, Lin1, Ahmad Harb1, Kris Ohlinger1, Karen Lozano1, report position-squared coupling six orders of of Physics, Acad. of Sciences of the Czech Republic, Wen-Chien Yu1, Wen-Hsien Huang1, Chao-Kei Di Xu2, Kevin P. Chen2; 1College of Science and magnitude larger than previously demonstrated, Czech Republic, 2Ioffe Physical Technical Inst., Wang 1, Chih-Wei Hsu2, Yu-Hsin Lin2, Hung-Yu Engineering, Univ. of Texas-Pan American, USA, allowing measurement of as few as 652 phonons Russian Academy of Sciences, Russian Federation. Chiu2, Bau-Tong Dai1, Fu-Liang Yang1; 1Natl. Nano 2Dept. of Electrical and Computer Engineering, and presenting a practical route toward probing Time-domain THz spectroscopy is used to extract Device Labs, Taiwan, 2Inst. of Electro-Optical Engi- Univ. of Pittsburgh, USA. Penrose-type photonic of single-phonon jumps and characterization of simultaneously dielectric and magnetic properties neering, Natl. Chiao Tung Univ., Taiwan. Record quasi-periodic crystals are fabricated through 5 phonon statistics. o of hexagonal YMnO3. A magnon in antiferro- fabrication temperature, 100 C, of a single junction or 6 beam holographic lithography using a lab- magnetic phase and possible electromagnon in amorphous Si solar cell was demonstrated by a made phase mask. The quasi-crystal structure is paramagnetic phase were first observed. high-density plasma method. Present solar cell confirmed through diffraction patterns showing revealed conversion efficiency of 7.4% at 200oC ten-fold symmetry. (4.1% at 135oC). CMZ2 • 1:45 p.m. CMBB2 • 1:45 p.m. JMC2 • 1:45 p.m. Resolution of the THz Vibrational Modes of Adaptive Optics for Direct Writing in Three- Ultra-High Q Crystalline Microresonators for Tris (hydroxymethyl) aminomethane (TRIS) Dimensional Nano-Fabrication, Alexander Cavity Optomechanics, Johannes Hofer1, Albert Using Waveguide THz-TDS, Sree H. Srikantaiah, Jesacher, Richard Simmonds, Tony Wilson, Martin Schliesser1, Tobias Kippenberg1,2; 1Max-Planck-Inst. Daniel R. Grischkowsky; Oklahoma State Univ., Booth; Univ. of Oxford, UK. Aberrations affect für Quantenoptik, Germany, 2École Polytechnique USA. High resolution THz vibrational spectrum the focal spot quality in direct laser write applica- Fédérale de Lausanne, Switzerland. We report on of TRIS is measured using waveguide THz-TDS. tions when focusing through a refractive index optomechanical coupling in crystalline whisper- 12 highly resolved spectral features for the drop- mismatch. We develop adaptive optics to correct ing-gallery-mode resonators possessing ultra-high cast film and 11 features for sublimated film are aberrations and demonstrate improved fabrication optical (> 1010) and mechanical (> 105) Q-factors.

Monday, May 17 Monday, observed at 13.6K. depth in several substrates. Microdiscs reveal high frequency mechanical radial modes (> 20 MHz) and unprecedented sideband factors (> 100).

CMZ3 • 2:00 p.m. CMAA2 • 2:00 p.m. CMBB3 • 2:00 p.m. JMC3 • 2:00 p.m. A Terahertz Plastic Wire Based Evanescent Field Plasmonic Back Structures Designed for Ef- Femtosecond Bessel Filaments for High Aspect- Positive and Negative Mechanical Kerr Non- Sensor for High Sensitivity Liquid Detection, ficiency Enhancement of Thin Film Solar Cells, Ratio and Taper-Free Micromachining of Dielec- linearities in Periodically-patterned Silicon Ja-Yu Lu1, Borwen You1, Ci-Ling Pan2, Tze-An Liu3, Wenli Bai 1,2, Qiaoqiang Gan1, Filbert Bartoli1, trics, Francois Courvoisier1, Manoj K. Bhuyan1, Waveguides, Jing Ma, Michelle Povinelli; Univ. Jin-Long Peng3; 1Inst. of Electro-Optical Science and Guofeng Song2; 1Electrical and Computer Engineer- Maxime Jacquot1, Pierre-Ambroise Lacourt1, Luca of Southern California, USA. We design periodic Engineering, National Cheng Kung Univ., Taiwan, ing Dept., Lehigh Univ., USA, 2Inst. of Semiconduc- Furfaro1, Michael J. Withford2, John M. Dudley1; silicon waveguides with mechanical Kerr coeffi- 2Dept. of Photonics and Inst. of Electro-Optical tors, Chinese Acad. of Sciences, China. Metallic 1Univ. de Franche-Comté, France, 2MacQuarie cients of positive or negative sign. The mechanical Engineering, National Chiao Tung Univ., Taiwan, back structures with one-dimensional periodic Univ., Australia. Femtosecond Bessel beams are Kerr coefficient is > 3 orders of magnitude larger 3Ctr. for Measurement Standards, Industrial nanoridges attached to thin-film amorphous sili- demonstrated for high aspect ratio machining in than the Kerr coefficient of silicon for suspended Technology Res. Inst., Taiwan. A highly sensitive con (a-Si) solar cell are proposed to enhance the the filamentation regime with water assistance. lengths ~30µm. detection method based on the evanescent wave cell efficiency in a wide near-IR range. Taper-free microchannels and micro-trenches of a terahertz subwavelength plastic wire was dem- are demonstrated with aspect ratio up to 40 and onstrated for liquid sensing. A 20ppm melamine diameters down to 2 µm. alcohol solution is successfully identified with refractive-index sensitivity of 0.01.

CMZ4 • 2:15 p.m. CMAA3 • 2:15 p.m. CMBB4 • 2:15 p.m. JMC4 • 2:15 p.m. Anisotropic Terahertz Conductivity of One- Nanovoid Plasmonic-Enhanced Low-Cost 1-ns Reconfiguration Direct Space-to-Time Nanoparticle Manipulation with Optical Dimensional Electrons in Single-Walled Carbon Photovoltaics, Niraj N. Lal1, Fumin M. Huang1, Pulse Shaping, Albert Vega, Daniel E. Leaird, An- Forces from Surface Plasmon Polaritons on Nanotubes, Lei Ren1, Takashi Arikawa1, Junichiro Bruno F. Soares1, Sumeet Mahajan1, Jatin K. Sinha2, drew M. Weiner; Purdue Univ., USA. In this paper Gold Stripes, Kai Wang, Ethan Schonbrun, Ken- Kono1, Cary L. Pint2, Robert H. Hauge2, Aleksander Phil N. Bartlett2, Jeremy J. Baumberg1; 1Univ. of we demonstrate high-speed direct space-to-time neth Crozier; School of Engineering and Applied K. Wojcik3, Alexey A. Belyanin3, Yoshiaki Take- Cambridge, UK, 2Univ. of Southampton, UK. Gold pulse shaping with waveform reconfigurations Science, Harvard Univ., USA. We experimentally moto4, Kei Takeya4, Iwao Kawayama4, Masayoshi and silver nanovoid structures generate localised down to 1ns. Our pulse shaper implementation demonstrate enhanced propulsion of polystyrene Tonouchi4; 1Dept. of Electrical and Computer Engi- plasmon modes which are harnessed to enhance incorporates a modified arrayed-waveguide and gold particles by surface plasmon polaritons neering, Rice Univ., USA, 2 Dept. of Chemistry, Rice organic and amorphous silicon solar cell perfor- grating structure and an array of optoelectronic on gold stripes. The largest propulsion velocity Univ., USA, 3 Dept. of Physics, Texas A&M Univ., mance. Higher absorption at plasmonic resonant reflection modulators. enhancement, relative to total internal reflection, is USA, 4 Inst. of Laser Engineering, Osaka Univ., wavelengths indicates significant potential for measured to be 5 for polystyrene particles. Japan. Terahertz time-domain spectroscopy of enhanced photocurrent and efficiency. a highly-aligned single-walled carbon nanotube film reveals strongly anisotropic responses. The deduced complex dynamic conductivity clearly showed a non-Drude-like frequency dependence, with real part showing a peak at ~ 4 THz.

72 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 19 4/14/10 8:46:37 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. 1:30 p.m.–3:15 p.m. AMC • Sensing and Imaging CMCC • General Aspects of CMDD • Mid-IR Javier A. Jo; Texas A&M Univ., Nonlinear Optics Dietmar Kracht; Laser Zentrum USA, Presider Narasimha S. Prasad; NASA Hannover e.V., Germany, Presider Langley Res. Ctr., USA, Presider

AMC1 • 1:30 p.m. CMCC1 • 1:30 p.m. Tutorial CMDD1 • 1:30 p.m. Fluorescence Correlation Spectroscopy in an Historical Perspective on Nonlinear Optics and High Power Diode Pumped 2 µm Laser Opera- 1,2 Optical Trap, H. Daniel Ou-Yang, Yi Hu, Joseph Its Applications, Y. Ron Shen; Univ. of California tion of Tm:Lu2O3, Philipp Koopmann , Samir 2 2 2 Junio, Xuanhong Cheng; Lehigh Univ., USA. We at Berkeley, USA. Nonlinear optics in the past Lamrini , Karsten Scholle , Peter Fuhrberg , Klaus 1 1 1 have combined optical trapping and fluorescence 60 years has been full of excitement and created Petermann , Günter Huber ; Insitute of Laser- 2 correlation spectroscopy (FCS) to determine the tremendous impact in many disciplines. New Physics, Germany, LISA Laser Products, Germany. trapping energy and concentration of nanopar- laser technology has been the prime motive force We report the first diode pumped laser operation ticles in suspension by analyzing the elongated behind the advances of the field. of Tm:Lu2O3 at 2 µm with more than 40 W of dwell time and enhanced concentration in the output power and slope efficiencies of up to 42% optical trap. at room temperature.

AMC2 • 1:45 p.m. CMDD2 • 1:45 p.m. Monday, May 17

Evanescent-Wave Cavity Enhanced Spectroscopy Resonantly Pumped 2.1-µm Ho:Y2O3 Ceramic as a Tool in Label-Free Biosensing, Lineke S. van Laser, George Alex Newburgh1, Akil Word-Dan- der Sneppen1, Grant Ritchie1, Gus Hancock1, Freek iels1, Akio Ikesue2, Mark Dubinskii1; 1US ARL, Ariese2, Cees Gooijer2, Wim Ubachs2, Rob Hasel- USA, 2World Lab Co., Ltd., Japan. We report the 3 3 3 berg , Govert W. Somsen , Gerhardus J. de Jong ; first Ho:Y2O3 ceramic laser operating at 2.085µm 1Univ. of Oxford, UK, 2Vrije Univ. Amsterdam, with 29% slope efficiency as resonantly diode- 3 Netherlands, Univ. Utrecht, Netherlands. A variety Y. Ron Shen received his Ph.D. from Harvard pumped at 1.93 µm. Pertinent spectroscopic data of evanescent-wave cavity-enhanced techniques University in 1963. He joined the Physics faculty are also presented. is used in studying interfacial kinetics as well of the University of California at Berkeley in 1964 as the performance of anti-biofouling coatings, where he has been ever since. His research interest demonstrating the potential of these techniques is in the broad area of interaction of light with in label-free biosensing. matter. He was involved in the early development of nonlinear optics, searching for basic under- AMC3 • 2:00 p.m. Invited standing of various nonlinear optical phenomena. CMDD3 • 2:00 p.m. Innovative Combined Sensing and Imaging Ap- He is the author of the text “The Principles of Continuous-Wave Lasing of Monoclinic proaches in Biophotonics, Ilko K. Ilev; Food and Nonlinear Optics”. Ho:KLu(WO4)2 under in-Band Excitation by a Drug Administration (FDA), USA. Using simple Diode-Pumped Tm:KLu(WO4)2 Laser, Xavier fiber-optic based approaches, we have developed Mateos1, Venkatesan Jambunathan1, Maria Cinta some advanced biophotonics and nanobiophoton- Pujol1, Joan Josep Carvajal1, Magdalena Aguilo1, ics combined imaging and sensing techniques that Francesc Diaz1, Uwe Griebner2, Valentin Petrov2; can be exploited for high-resolution bioimaging 1Univ. Rovira i Virgili, Spain, 2Max-Born-Inst., and biosensing at cellular, intracellular and bulk Germany. We present the first cw Ho:KLuW laser tissue level. operating at room temperature. It is resonantly pumped by a diode-pumped Tm:KLuW laser and

emits at 2060 nm in E//Nm polarization with a slope efficiency of 22%.

CMDD4 • 2:15 p.m.

Efficient Ho:LuLiF4 Laser in-Band Pumped by a Tm Fiber Laser, Ji Won Kim1, J.I. Mackenzie1, W.A. Clarkson1, D. Parisi2, S. Veronesi2, M. Tonelli2; 1Op- toelectronics Res. Ctr., Univ. of Southampton, UK, 2Natl. Enterprise for Nano Science and Technology,

Dept. di Fisica, Univ. di Pisa, Italy. A Ho:LuLiF4 laser with an output power of 5.4W and slope efficiency of 76% at 2.1µm in-band pumped by a Tm fiber laser at 1.94µm is reported. Strategies for further increasing output power are considered.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 73

CLEO2010Monday.indd 20 4/14/10 8:46:37 AM Room A1 Room A2 Room A3 Room A4 CLEO

CMU • Pulse Measurement and CMV • Detectors and All-Optical CMW • Novel Fiber Sources— CMX • Frequency Combs II— Propagation—Continued Switching—Continued Continued Continued

CMU5 • 2:30 p.m. CMV4 • 2:30 p.m. CMW5 • 2:30 p.m. CMX5 • 2:30 p.m. Photonic Fiber for Flexible Sub-20-fs Pulse All-Optical Computing Circuits Based on Tunable Pulse Width, Short Pulse High Power First Fully Stabilized Frequency Comb from a Delivery, Jens Bethge1, Tuan Le2, Julia Skibina3,4, Bacteriorhodopsin Protein Coated Microcavity Green Laser, Pratheepan Madasamy, Lynsi Cores- SESAM-Modelocked 1.5-μm Solid-State Oscil- Andreas Stingl2, Günter Steinmeyer1; 1Max-Born- Switches, Sukhdev Roy1, Mohit Prasad1, Juraj To- sel, Donald R. Jander, Eric C. Honea; Lockheed lator, Max C. Stumpf1, Selina Pekarek1, Andreas E. Inst., Germany, 2Femtolasers Produktions GmbH, polancik2, Frank Vollmer3; 1Dayalbagh Educational Martin Aculight, USA. We report the demonstra- H. Oehler1, Thomas Südmeyer1, John M. Dudley2, Austria, 3Saratov State Univ., Russian Federation, Inst., India, 2Northeastern Univ., USA, 3Rowland tion of a short pulse high power IR (98W) and Ursula Keller1; 1ETH Zurich, Switzerland, 2Univ. de 4Nanostructured Glass Technology Co., Russian Inst., Harvard Univ., USA. We present designs of green (43W) laser with 50ps pulse-width, 700MHz Franche-Comté, France. A diode-pumped 170-fs, Federation. Delivery of sub-20-fs pulses with all-optical MUX/DEMUX and half-adder/subtrac- repetition-rate and near-diffraction-limited beam 110-mW Er:Yb:glass-laser generates an octave- a spectrally flat phase through 80 cm chirped tor circuits based on switching of an infrared laser quality (M2<1.1). The pulse-width was electro- spanning supercontinuum without amplification photonic crystal fiber with chirped-mirror pre- beam at 1310 nm in bacteriorhodopsin protein optically tunable from 10ps to 50ps. in an optimized PM-HNLF. The CEO frequency compensation is experimentally demonstrated. coated silica microsphere using low power (<200 is self-referenced and stabilized by feedback on This sets a new record for fiber-based femtosecond μW) pump beams. the diode current. Cavity length control stabilizes pulse delivery. the repetition rate.

CMU6 • 2:45 p.m. CMV5 • 2:45 p.m. CMW6 • 2:45 p.m. CMX6 • 2:45 p.m. Dispersion-Free Ultrashort and Ultrabroadband All-Optical Switch Involving Fano Resonance Optically-Driven Fast and Widely Wavelength- All-Fiber Single Optical Frequency Generation Polarization Vortex Pulse Generation, Yu Toki- in Ultrasmall Photonic Crystal Nanocavities, Swept Fiber Laser Based on Dispersion Tuning, from an Er-Doped Fiber Frequency Comb, zane, Kazuhiko Oka, Ryuji Morita; Dept. of Applied Kengo Nozaki1, Takasumi Tanabe1, Akihiko Osamu Kusakari, Shinji Yamashita; Dept. of Elec- Young-Jin Kim, Yunseok Kim, Byung Jae Chun, Physics, Hokkaido Univ., Japan. Ultrabroadband Shinya1, Shinji Matsuo2, Tomonari Sato2, Hideaki trical Engineering and Information Systems, Univ. Sangwon Hyun, Seung-Woo Kim; KAIST, Republic polarization vortex generation ranging ~600 to Taniyama1, Masaya Notomi1; 1NTT Basic Res. Labs, of Tokyo, Japan. We demonstrate optically-driven of Korea. We demonstrate an all-fiber-based ap- ~800 nm without polarization dispersion was Japan, 2NTT Photonics Labs, Japan. We demon- fast and wide wavelength-swept laser based on paratus built to generate near-infrared frequen- demonstrated using a photonic-crystal radial strate a Fano scheme consisting of ultrasmall dispersion tuning via cross gain modulation of cies directly from an Er-doped fiber frequency polarizer. It enables us to investigate closed-loop photonic crystal nanocavities, and observe the the SOA. We achieved the tuning range of 87.9 comb. The amplified final output signal yields coherence in the ultrashort temporal and/or asymmetric transmission spectrum. All-optical nm and the tuning rate of 200 kHz. a frequency stability of 2×10-15 with a linewidth ultrabroad spectral region(s). switching with a 1 fJ pump energy and an 18 ps less than 1 Hz. time window is also successfully estimated.

CMU7 • 3:00 p.m. CMV6 • 3:00 p.m. CMW7 • 3:00 p.m. CMX7 • 3:00 p.m. Spatiotemporal Dynamics of Cross-Polarized All-Optical Fiber-Coupled Ultrafast Switching Linewidth Optimization of Fourier Domain Noise-Insensitive Self-Referencing Inteferom- Monday, May 17 Monday, Wave Generation, Daniel E. Adams1, Thomas in 2-D InP-Based Photonic Crystal Nanocavity, Mode-Locked Lasers, Sebastian Todor1, Christian eter for Carrier-Envelope Offset Frequency A. Planchon2, Jeff A. Squier1, Charles G. Durfee1; Maia Brunstein1, Alejandro Yacomotti1, Remy Jirauschek1, Benjamin Biedermann2, Robert Huber2; Stabilization of a Ti:sapphire Laser, Veronika 1Colorado School of Mines, USA, 2Howard Hughes Braive1, Isabelle Sagnes1, Laurent Bigot2, Ariel 1Emmy Noether Res. Group “Modeling of Quantum Tsatourian 1,2, Helen S. Margolis1, Giuseppe Marra1, Medical Inst., USA. We use Spatially and Spec- Levenson1; 1CNRS, France, 2Univ. des Sciences et Cascade Devices“ at the Inst. for Nanoelectronics, Derryck T. Reid2, Patrick Gill1; 1Natl. Physical Lab, trally Resolved Interferometry (SSRI) to investigate Technologies de Lille, France. Ultrafast optical Technische Univ. München, Germany, 2Lehrstuhl UK, 2Heriot-Watt Univ., UK. A novel design of cross-polarized wave (XPW) generation. We switching capabilities of an InP-based photonic für BioMolekulare Optik, Fakultät für Physik, f:2f self-referencing interferometer employing find that the XPW pulse is √3 smaller than the crystal cavity are studied using a tapered fiber- Ludwig-Maximilians-Univ. München, Germany. Wollaston prisms for group-delay dispersion com- input in the spatiotemporal domain regardless assisted coupling scheme. Overall switching times We theoretically and experimentally investigate pensation exhibits up to 15 dB reduction in phase of input chirp. as short as 25ps were measured with a femtosecond the instantaneous linewidth of Fourier domain noise in specific frequency bands compared to a pump and probe technique. mode-locked lasers, yielding good agreement. Michelson interferometer arrangement. Based on simulations, strategies are discussed to drastically reduce the laser linewidth.

3:15 p.m.–3:45 p.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

NOTES ______

74 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 21 4/14/10 8:46:37 AM Room A5 Room A6 Room A7 QELS CLEO QELS

QME • Scattering and Emission CMY • Short Pulse Lasers QMF • Plasmonic Waveguides— by Aperiodic Media—Continued —Continued Continued

QME5 • 2:30 p.m. CMY5 • 2:30 p.m. QMF5 • 2:30 p.m. Super-Resolution of Images Using Incoherent Simulation, Design, and Characterization of Evolution of Beaming Pattern in Corrugated Light, Yoav Shechtman1, Alexander Szameit2, Electrically-Pumped VECSELs for Future Pas- Mid-IR Plasmonic Structures, Sukosin Thon- Yonina C. Eldar1, Mordechai Segev2; 1Dept. of sive Modelocking, Martin Hoffmann1, Yohan grattanasiri1, David Adams2, Daniel Wasserman2, Electrical Engineering,Technion-Israel Inst. of Barbarin1, Wolfgang P. Pallmann1, Deran J. H. Viktor A. Podolskiy1,2; 1Oregon State Univ., USA, Technology, Israel, 2Dept. of Physics and Solid State C. Maas1, Philipp Kreuter1, Bernd Witzigmann2, 2Univ. of Massachusetts at Lowell, USA. We consid- Inst., Technion-Israel Inst. of Technology, Israel. Matthias Golling1, Thomas Südmeyer1, Ursula er the formation of highly directional beams from We present a method for reconstrucing images Keller1; 1ETH Zurich, Switzerland, 2Univ. of Kas- a subwavelength aperture surrounded by surface beyond the cutoff spatial-frequency using inco- sel, Germany. An ultrafast electrically-pumped corrugations through a high-index superstrate and herent light. Our approach is noise-robust and VECSEL design requires an acceptable trade-off in show that the beaming pattern strongly depends can be used for reconstructing sub-wavelength cw output power. Validating our design guidelines on the distance to the aperture. information through measurments taken in the and simulations 120 mW cw output power are optical far-field. generated. Homogenous current injection is even achieved for large devices.

QME6 • 2:45 p.m. CMY6 • 2:45 p.m. QMF6 • 2:45 p.m. Measuring and Exploiting the Transmission Modelocked Integrated External-Cavity Surface Plasmonic Solar Cells with Broadband Ab- Matrix in Optics, Sebastien M. Popoff, Geoffroy Emitting Laser (MIXSEL) with Output Power up sorption Enhancements, Ragip Pala, Edward Lerosey, Rémi Carminati, Mathias Fink, Albert to 660 mW and Repetition Rate up to 10 GHz, Barnard, Justin White, Mark Brongersma; Geballe C. Boccara, Sylvain Gigan; Inst. Langevin, CNRS, Benjamin Rudin, Valentin J. Wittwer, Deran J. H. Lab for Advanced Materials, Stanford Univ., USA. France. We introduce a method to measure the Maas, Yohan Barbarin, Matthias Golling, Thomas A combined computational-experimental study

transmission matrix of a complex medium. This Südmeyer, Ursula Keller; ETH Zurich, Switzerland. optimizing plasmon-enhanced absorption in thin Monday, May 17 matrix exhibits statistical properties in good We present an advanced MIXSEL, a VECSEL with film solar cells is presented. We investigate the ef- agreement with random matrix theory and al- integrated saturable absorber. Improved thermal fect of different geometries where 2-dimensional lows light focusing and imaging through the management by substrate removal substantially in- periodic-aperiodic arrays of metal nanostructures random medium. creased the power. The novel antiresonant design is sit above or below the active material. growth-error tolerant, enables shorter pulses and higher repetition rates.

QME7 • 3:00 p.m. CMY7 • 3:00 p.m. QMF7 • 3:00 p.m. Circularly-Polarized Light Emission from Large Signal Analysis of AlGaInAs/InP Laser Numerical Evidence of Exalted Nonreciprocal Semiconductor Planar Chiral Photonic Crys- Transistor, Mizuki Shirao, Nobuhiko Nishiyama, Dichroic Propagation in a Waveguide Coupled tals, Kuniaki Konishi, Masahiro Nomura, Naoto SeungHun Lee, Shigehisa Arai; Tokyo Inst. of Magnetoplasmonic Chain of Ferromagnetic Kumagai, Satoshi Iwamoto, Yasuhiko Arakawa, Technology, Japan. A large signal analysis of a laser Metal Stripes, Mathias Vanwolleghem, Liubov Makoto Kuwata-Gonokami; Univ. of Tokyo, Japan. transistor based on AlGaInAs/InP long wavelength Magdenko, Philippe Gogol, Pierre Beauvillain, Béa- Circular anisotropy of vacuum filed modes is material system is carried out. Better eye diagrams trice Dagens; CNRS, France. Patterning the metal induced in on-waveguide semiconductor chiral over 40-Gbps modulation speed are obtained in layer of a ferromagnetic metal-clad III-V wave- photonic crystals. Quantum dots embedded in the laser transistors than that in laser diodes. guide into a chain of coupled magnetoplasmonic waveguide layer emit circularly polarized light with nanostripes enhances optical non-reciprocity by 25% of circular degree of polarization. two orders. Simulations show how non-reciprocal magnetoplasmonic chain modes couple resonantly to the waveguide.

3:15 p.m.–3:45 p.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

NOTES ______

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 75

CLEO2010Monday.indd 22 4/14/10 8:46:37 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

CMZ • THz Domain CMAA • Advanced Concepts in CMBB • Advanced Beam JMC • Joint CLEO/QELS Spectroscopy­—Continued Photovoltaics­—Continued Shaping for Laser Processing­ Symposium on Optomechanics —Continued for Physical and Biological Sciences III: Technology­— Continued

CMZ5 • 2:30 p.m. CMAA4 • 2:30 p.m. CMBB5 • 2:30 p.m. JMC5 • 2:30 p.m. Invited Observation of Terahertz Frequency Comb by Absorption Enhancement of an Amorphous Si Spatially Chirped Pulses for High Aspect Sound, Light and Particles in Photonic Crystal Fiber-Based, Asynchronous-Optical-Sampling Solar Cell through Localized Surface Plasmon- Ratio Micromachining by Femtosecond Laser Fibres, Philip Russell, A. Brenn, T. G. Euser, M. K. 1 1 1 1 THz-TDS, Takeshi Yasui , Masaki Nose , Kohji Induced Scattering with Metal Nanoparticles, Ablation, Dawn N. Vitek , Daniel Adams , Adrea Garbos, M. S. Kang, A. Nazarkin; Max-Planck-Inst. 1 1 2 1 2 3 Kawamoto , Shuko Yokoyama , Hajime Inaba , Fu-Ji Tsai, Jyh-Yang Wang, Yean-Woei Kiang, C. Johnson , David Kleinfeld , Sterling Backus , for the Science of Light, Germany. Keeping light 2 1 1 1 1 1 Kaoru Minoshima , Tsutomu Araki ; Osaka Univ., C. Yang; Natl. Taiwan Univ., Taiwan. Absorption Charles G. Durfee , Jeff Squier ; Colorado School tightly guided, over metre-long distances, in both 2 2 Japan, AIST, Japan. We developed a fiber-based, enhancement of an amorphous Si solar cell is of Mines, USA, Univ. of California at San Diego, nanoscale solid glass cores and hollow cores allows 3 asynchronous-optical-sampling THz-TDS system numerically demonstrated by placing metal nano- USA, Kapteyn-Murnane Labs, Inc., USA. We enhanced and highly reproducible control of linear by combination of mode-locked Er-fiber lasers and particles on the device top, including periodical demonstrate that spatially chirped femtosecond and nonlinear interactions between light, acoustic photoconductive antennas. Detail structure of the and non-periodical distributions, to induce local- laser pulses overcome previous limitations for the vibrations and trapped particles. THz comb was clearly observed with a spectral ized surface plasmon for effectively generating machining of high-aspect ratio features with low resolution of 5.6 MHz. forward scattering. numerical aperture beams in optically transpar- ent materials.

CMZ6 • 2:45 p.m. CMAA5 • 2:45 p.m. CMBB6 • 2:45 p.m. THz Time-Domain Spectrometer Based on Grating-Induced Surface Plasmon-Polaritons Material Processing Using Ultrashort Light Asynchronous Optical Sampling with a Fem- for Enhancing Photon Absorption in Organic Pulses with Tilted Front, Peter G. Kazansky1, tosecond Semiconductor Disk Laser, Ra- Photovoltaic Devices, Yifen Liu, Jaeyoun Kim; Yasuhiko Shimotsuma2, Martynas Beresna1, phael Gebs1, Peter Klopp2, Gregor Klatt1, Thomas Iowa State Univ., USA. We present a grating elec- Masaaki Sakakura2, Jianrong Qiu3, Selcuk Akturk4, Dekorsy1, Uwe Griebner2, Albrecht Bartels1; 1Univ. trode that launches laterally propagating surface Yuri Svirko5, Kiyotaka Miura2, Kazuyuki Hirao2; of Konstanz, Germany, 2Max-Born-Inst., Germany. plasmon-polaritons along the active layers of or- 1Optoelectronics Res. Ctr., Univ. of Southampton, We combine high-speed asynchronous optical ganic photovoltaic devices. The resulting standing UK, 2Kyoto Univ., Japan, 3Zhejiang Univ., China, sampling with semiconductor disk femtosecond wave effectively increases the device thickness and 4Istanbul Technical Univ., Turkey, 5Univ. of Joen- laser technology and realize a high-resolution THz enhances the photon absorption by 19.8%. suu, Finland. Femtosecond laser writing in glass time-domain spectrometer without mechanical is controlled by the polarization plane azimuth delay. The system has great potential for size and and intensity front tilt of light pulse. Polarization cost reduction of existing systems. dependent distribution of extraordinary modi-

Monday, May 17 Monday, fications along the light propagation direction is observed.

CMZ7 • 3:00 p.m. CMAA6 • 3:00 p.m. CMBB7 • 3:00 p.m. JMC6 • 3:00 p.m. Multi-Mode Continuous Wave Terahertz Inverted Polymer Solar Cells with Paired Metal Time-Resolved Observation of Energy Deposi- High Throughput Photoporation of Mammalian Systems - Quasi Time Domain Spectroscopy, Oxide Modifications through Solution Process- tion in Fused Silica by Ultrashort Laser Pulses in Cells Using Microfluidic Cell Delivery, Robert F. Maik Scheller1,2, Martin Koch2; 1Inst. für Hoch- ing, Jing-Shun Huang, Yu-Hong Lin, Chen-Yu Single and Cumulative Regime, Cyril Mauclair1,2, Marchington, Yoshihiko Arita, David J. Stevenson, frequenztechnik, Technische Univ. Braunschweig, Chou, Guo-Dong Huang, Wei-Fang Su, Ching-Fuh Konstantin Mishchik1, Alexandre Mermillod- Frank J. Gunn-Moore, Kishan Dholakia; Univ. of Germany, 2Fachbereich Physik, Philipps Univ. Mar- Lin; Natl. Taiwan Univ., Taiwan. A pair of solution- Blondin2, Jörn Bonse2, Arkadi Rosenfeld2, Ingolf St. Andrews, UK. Photoporation (optical injec- burg, Germany. We present broadband terahertz processed metal oxides is introduced near the V. Hertel2,3, Eric Audouard1, Razvan Stoian1; 1Lab tion) of mammalian cells using a tightly focused spectroscopy systems based on continuous wave electrodes to improve the inverted polymer solar Hubert Curien, Univ. de Lyon, France, 2Max-Born- femtosecond laser beam is demonstrated within multi-mode laser diodes. By using commercial cells. With the paired metal oxides, the conversion Inst., Germany, 3Freie Univ. Berlin, Germany. We a microfluidic chip, providing delivery of cells to lasers with equidistant mode spacing we obtain efficiency is notably enhanced to above 5%. present time-resolved phase-contrast microscopy the beam and thus automating the system for high signals similar to that of conventional time domain investigations of femtosecond-laser bulk-excita- cell throughput.

spectrometers. tion of a-SiO2 for various temporal shapes with their consequences on the energy transfer to the lattice estimated from the absorptive electronic cloud and the pressure wave.

3:15 p.m.–3:45 p.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

NOTES ______

76 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 23 4/14/10 8:46:37 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

AMC • Sensing and Imaging­— CMCC • General Aspects of CMDD • Mid-IR­—Continued Continued Nonlinear Optics­—Continued

AMC4 • 2:30 p.m. CMCC2 • 2:30 p.m. CMDD5 • 2:30 p.m. Waveguide Biosensor with Integrated Photode- Heralded Single Photon Partial Coherence, High-Power, Widely Tunable Cr2+:ZnSe Laser, tector Array for Tuberculosis Serology, Rongjin P. Ben Dixon, Gregory Howland, Mehul Malik, Patrick A. Berry, Kenneth Schepler; AFRL, USA. Yan, N Scott Lynn, Luke C. Kingry, David S. Dandy, David J. Starling, Robert W. Boyd, Emil Wolf, We demonstrate high-power (4 W), widely-tun- Richard A. Slayden, Kevin L. Lear; Colorado State John C. Howell; Univ. of Rochester, USA. We study able (400 nm) polycrystalline Cr2+:ZnSe CW laser Univ., USA. The first demonstration of a label-free partial transverse spatial coherence of localized system utilizing an astigmatically-compensated LEAC biosensor immunoassay is reported. CMOS single photon states. We demonstrate non-local Littrow-configuration cavity design. Using an chips with integrated detection arrays detected control over its spatial coherence, which can be etalon, linewidths as low as 2 nm were achieved. tuberculosis related antibodies and 18kDa protein used for quantum image steganography, and antigens. The limit of detection for thickness provide theoretical framework from quantum change was 120 pm. coherence theory.

AMC5 • 2:45 p.m. CMCC3 • 2:45 p.m. CMDD6 • 2:45 p.m. 3+ Wide Field-of-View Lensless Imaging of Loophole-Free Bell Inequality Test via Prese- Efficient Cryo-Cooled 2.7-μm Er -Doped Y2O3 Caenorhabditis Elegans on a Chip, Serhan O. lected Macro-Qubit Entanglement, Magdalena Ceramic Laser Diode-Pumped at 974 nm, Tigran Isikman, Ikbal Sencan, Onur Mudanyali, Waheb Stobinska1,2,3, Pawel Horodecki3,4, Ravindra Sanamyan, Jed F. Simmons, Mark Dubinskii; US Bishara, Cetin Oztoprak, Aydogan Ozcan; Univ. of Chhajlany4.5,6, Ryszard Horodecki3,4; 1Erlangen- ARL, USA. Reported here is the first cryogenically- Monday, May 17 2 3+ California at Los Angeles, USA. Wide field-of-view Nürnberg Univ., Germany, Max-Planck-Inst. for cooled diode-pumped performance of Er :Y2O3 3 4 4 lensfree on-chip imaging of C. Elegans samples is the Science of Light, Germany, Univ. of Gdańsk, laser based on I11/2 ⇒ I13/2 transitions. Pump- demonstrated using incoherent lensless in-line Poland, 4Natl. Quantum Information Ctr. of limited CW power of over 1.6 W at ~2.7 μm was holography. Digital reconstruction of these lensless Gdańsk, Poland, 5Gdańsk Univ. of Technology, Po- achieved with the 27.5% slope efficiency. holograms rapidly creates the C. Elegans images land, 6Adam Mickiewicz Univ., Poland. We present over a field-of-view of >24mm2. optical macro-entanglement beamsplitter-based preselection as a tool for loophole-free Bell test. Applied to experimentally feasible macro-qubits removes inefficiency of detection and dark counts. It constitutes novel polarization entangle- ment type.

AMC6 • 3:00 p.m. CMCC4 • 3:00 p.m. CMDD7 • 3:00 p.m. Development of a Quantum Cascade Laser- Increased Field of View via Nonlinear Digital Dynamics of an Erbium Mid-IR Laser, Steven R.

Based Sensor for Non-Invasive CO2 Monitoring, Holography, Christopher Barsi, Jason W. Fleis- Bowman, Nicholas J. Condon, Shawn O’Connor; Anna P. M. Michel1, Tina P. Chen1, Tiffany S. Ko2, cher; Princeton Univ., USA. All imaging systems NRL, USA. A room temperature 4.5μm laser 3 1 Nevin V. Raj , Meyeneobong E. Inyang , Bryan T. have limitations to their field of view. Here, we is reported in Er:KPb2Cl5 crystals using 0.8μm Bosworth4, Matthew D. Escarra1, Claire F. Gmachl1; experimentally demonstrate that wave mixing diode excitation. Long fluorescent lifetimes lead 1Princeton Univ., USA, 2MIT Lincoln Lab, USA, due to spatial nonlinearity can increase this to important ETU and ESA processes. The impact 3Harvard Univ., USA, 4Albert-Ludwigs-Univ., parameter. of these excitation channels on laser performance Germany. A novel device is proposed for the non- is assessed.

invasive measurement of CO2 utilizing reflectance of the skin surface by a mid-infrared quantum

cascade laser. We demonstrate CO2 detection in a polymer at levels of biological importance.

3:15 p.m.–3:45 p.m. Coffee Break, San Jose McEnery Convention Center, Concourse Level

NOTES ______

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 77

CLEO2010Monday.indd 24 4/14/10 8:46:38 AM Room A1 Room A2 Room A3 Room A4 CLEO

3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. 3:45 p.m.–5:15 p.m. 3:45 p.m.–5:30 p.m. CMEE • Pulse Shaping CMFF • Quantum Emitter CMGG • Photo-Darkening and CMHH • Multi-GHz Combs and Charles G. Durfee; Colorado Photonic Devices Speciality Fibers Astronomical Applications School of Mines, USA, Presider Won Park; Univ. of Colorado, Liang Dong; IMRA America Inc., Franz X. Kärtner; MIT, USA, USA, Presider USA, Presider Presider

CMEE1 • 3:45 p.m. Tutorial CMFF1 • 3:45 p.m. CMGG1 • 3:45 p.m. Invited CMHH1 • 3:45 p.m. Ultrafast Pulse Shaping and Applications, LO-Phonon Scattering of Cavity Polaritons in Photo Darkening of Ytterbium Fiber Lasers A 12.5 GHz-Spaced Optical Frequency Comb Andrew Weiner; Purdue Univ., USA. Program- an Electroluminescent Device, Aymeric Delteil1, and Amplifiers, Kent E. Mattsson; Crystal Fibre, Spanning >400 nm for Astronomical Spectro- mable optical pulse shaping, allowing generation Angela Vasanelli1, David Barate1,2, Pierre Jouy1, Jan Denmark. Photo darkening (PD) of ytterbium graph Calibration, Franklyn J. Quinlan1, Gabe of nearly arbitrarily shaped ultrafast optical Devenson2, Roland Teissier2, Alexei Baranov2, Carlo co-doped silica fibers in lasers and amplifiers is Ycas 1,2, Steve Osterman3, Scott Diddams1; 1NIST, waveforms, is reviewed. After outlining the fun- Sirtori1; 1MPQ Univ. Paris Diderot, France, 2IES, experimentally investigated and a numeric model USA, 2 Physics Dept., Univ. of Colorado, USA, 3 damentals, new directions in pulse shaping and Inst. d’Electronique du Sud, Univ. de Montpellier, for PD is proposed. Relaxation to well-defined Ctr. for Astrophysics and Space Astronomy, Univ. selected applications are discussed. France. Emission of longitudinal optical phonons equilibrium state of core PD is observed. of Colorado, USA. A 12.5 GHz-spaced optical between the upper and the lower polariton frequency comb spanning 1380 nm to 1820 nm is branches has been observed in an intersubband generated via filtering and nonlinearly broadening electroluminescent device, operating in the strong a 250 MHz-spaced comb. Sidemode suppression coupling regime. from 1380 nm to 1630 nm has been measured.

CMFF2 • 4:00 p.m. CMHH2 • 4:00 p.m. Highly Efficient Electrically Driven Quantum Tunable Blue Astro-Comb, Guoqing Chang1, Dot Micropillar Single Photon Sources, Stephan Andrew J. Benedick1, Jonathan R. Birge1, Alexander Reitzenstein, Tobias Heindel, Christian Schneider, Glenday2, Chi-Hao Li2, David F. Phillips2, Ronald Matthias Lermer, Sven Hofling, Lukas Worschech, L. Walsworth2, Franz X. Kärtner1; 1MIT, USA, Alfred Forchel; Technische Physik, Univ. Würzburg, 2Harvard-Smithsonian Ctr. for Astrophysics, USA. Germany. We report on highly efficient electrically We developed a tunable, visible frequency comb pumped quantum dot-micropillar single photon near 420nm with 22GHz mode spacing and 20nm Andrew Weiner, the Scifres Distinguished Profes- sources. The triggered sources show record high spectral width, which is able to calibrate astronom- sor of Electrical and Computer Engineering at efficiency (34%) and single photon emission ical spectrographs to search Earth-like exoplanets Purdue University, is especially well known for rates of up to 35 MHz under pulsed electrical orbiting around stars similar to the Sun. his pioneering work in the field of femtosecond excitation. pulse shaping. Prof. Weiner is a Fellow of both OSA and IEEE, is a member of the U.S. National Monday, May 17 Monday, Academy of Engineering, and has won numerous CMFF3 • 4:15 p.m. CMGG2 • 4:15 p.m. CMHH3 • 4:15 p.m. awards for his research. In 2009 he was selected Top-Down Fabricated Hybrid Diamond- Kilowatt-Level Peak Power Monolithic Fiber High Precision Calibration of Spectrographs by the Department of Defense as a National Se- Plasmon Nanoparticles, Birgit J. M. Hausmann1, Amplifier for Single-Mode, Narrow Linewidth in Astronomy, Tobias Wilken1, Theodor W. curity Science and Engineering Faculty Fellow. Irfan Bulu1, Tom Babinec1, Mughees Khan1, Phil R. 100 ns Pulses, Wei Shi 1, Eliot B. Peterse1,2, Dan T. Haensch1, Thomas Udem1, Tilo Steinmetz1,2, Ron- Prof. Weiner is author of over 230 journal articles Hemmer2, Marko Loncar1; 1Harvard Univ., USA, Nguyen1, Jie Zong1, Zhidong Yao1, Mark A. Stephen3, ald Holzwarth1,2, Antonio Manescau3, Gaspare Lo and 400 conference papers as well as the recently 2Texas A&M Univ., USA. We theoretically de- Arturo Chavez-Pirson1, Nasser Peyghambarian1; Curto3, Luca Pasquini3, Christophe Lovis4; 1Max- published textbook Ultrafast Optics. scribe a hybrid diamond-plasmon particle device 1NP Photonics, Inc., USA, 2Univ. of Arizona, USA, Planck-Inst. of Quantum Optics, Germany, 2Men- containing individual NV centers for QIP and 3NASA-GSFC, USA. We have achieved a peak losystems GmbH, Germany, 3European Southern quantum cryptography applications. Fabrication power of 1.2 kW for 105 ns pulses at 1530nm with Observatory, Germany, 4Observatoire de l’Univ. includes using E-beam lithography, ICP RIE and transform-limited linewidth by using a single- de Genève, Switzerland. An Yb-fiber frequency E-beam evaporation to define diamond nanopar- mode 25μm-core phosphate fiber in the power comb was developed and employed to calibrate ticles embedded in gold. amplifier stage of a monolithic MOPA system. an astronomical spectrograph. The repeatability was photon noise limited at 300kHz. Absolute accuracy was improved by a factor of 20 compared to traditional calibration sources.

CMFF4 • 4:30 p.m. CMGG3 • 4:30 p.m. CMHH4 • 4:30 p.m. Fiber-Coupled Waveguides for Strong Reso- Zero-Dispersion Wavelength Decreasing Tel- Broadband Astro-Combs and the Impact of nant Interactions with Single Semiconductor lurite Microstructured Fiber for Wide and Nonlinear Spectral Broadening on Sidemode Quantum Dots, Marcelo I. Davanco1, Matthew Flattened Supercontinuum Generation, Guanshi Suppression, Guoqing Chang1, Chi-Hao Li2, T. Rakher1, Antonio Badolato2, Kartik Srinivasan1; Qin, Yasutake Ohishi; Optical Functional Materials David F. Phillips2, Ronald L. Walsworth2, Franz X. 1NIST, USA, 2Univ. of Rochester, USA. We inves- Lab, Japan. We demonstrate wide and flattened Kärtner1; 1MIT, USA, 2Harvard-Smithsonian Ctr. tigate fiber-coupled waveguides engineered for supercontinuum generation in zero-dispersion for Astrophysics, USA. We propose and analyze an efficient interaction with single semiconductor wavelength decreasing tellurite microstructured approach to generating broadband astro-combs quantum dots, with calculated fluorescence col- fibers fabricated by using the tapering method. with 1 cm/s (~10 kHz) calibration accuracy on lection 70% and 15dB transmission contrast upon astrophysical spectrographs. Implementation resonant excitation. Characterization of passive of these astro-combs requires a side-mode sup- waveguides and preliminary photoluminescence pression of 60 dB before nonlinear spectral measurements are presented. broadening.

78 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 25 4/14/10 8:46:38 AM Room A5 Room A6 Room A7 QELS CLEO QELS

3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. QMG • Localization and CMII • Modelocked Lasers QMH • Plasmonic Antennas Propagation in Disordered Richard Mirin; NIST, USA, Oscar Painter; Caltech, USA, Media Presider Presider Zheng Wang; MIT, USA, Presider

QMG1 • 3:45 p.m. Invited CMII1 • 3:45 p.m. Invited QMH1 • 3:45 p.m. Band Gaps in Amorphous Photonic Lattices, Reconfigurable, Multi-Section Quantum Dot Effects of Nanodots on Surface Plasmons and Mikael Rechtsman1, Alexander Szameit2, Felix Mode-Locked Lasers, Luke F. Lester, C.-y. Lin, Electric Field Enhancement in Nano-Pillar Dreisow3, Matthias Heinrich3, Robert Keil3, Stefan Y. Li, J. H. Kim, C. G. Christodoulou; Univ. of New Antenna Array, Jonathan Hu, Wen-Di Li, Fei Nolte3, Mordechai Segev2; 1Courant Inst. of Math- Mexico, USA. The optical characterization and Ding, Stephen Y. Chou; Princeton Univ., USA. We ematical Sciences, New York Univ., USA, 2Physics applications of quantum dot mode-locked lasers study effects of nanodots on surface plasmons and Dept. and Solid State Inst., Technion-Israel Inst. constructed using a reconfigurable, unit-cell ap- field enhancement in nano-pillar antenna array. of Technology, Israel, 3Inst. of Applied Physics, proach are discussed including diverse waveform The NPA’s nanodots have slight effect on surface Friedrich-Schiller-Univ. Jena, Germany. We present, generation, optical to RF signal conversion, and plasmon resonance wavelength, but increase field theoretically and experimentally, amorphous pho- optimal laser layout design. enhancement by two orders of magnitude. tonic lattices exhibiting a band gap and negative effective mass, without Bragg diffraction. Bands are Anderson states, but defect states residing in the gap are always more localized. QMH2 • 4:00 p.m. Imaging the 3-D Scattering Pattern of Plasmonic Nanoantennas by Heterodyne Numerical Holog- raphy, Sarah Y. Suck1, Stéphane Collin2, Nathalie 2 1 1 1

Bardou , Yannick De Wilde , Gilles Tessier ; Inst. Monday, May 17 Langevin, Lab d’Optique, CNRS, France, 2Lab de Photonique et de Nanostructures, CNRS, France. Optical nanoantennas are studied by full field heterodyne numerical holography in total internal reflection. After a spectroscopic characteriza- tion, the 3-D scattering pattern of gold nanodisc chains was measured for wavelengths in and out of resonance.

QMG2 • 4:15 p.m. CMII2 • 4:15 p.m. QMH3 • 4:15 p.m. Invited Threshold Lasing Modes of a Random Laser: GaAs/AlGaAs Colliding Pulse Mode-Locked Lithographically Fabricated Optical Antennas From the Localised to the Ballistic Regime, Lasers with Non-Absorbing Mirrors, Giuseppe with Sub-10nm Gaps Formed by a Sacrifical Ara A. Asatryan1, Lindsay C. Botten1, Michael Tandoi 1, Charles N. Ironside1, A. Catrina Bryce1, Layer, Wenqi Zhu, Mohamad G. Banaee, Kenneth A. Byrne1, Patrick Sebbah2, Christian Vanneste2, Stewart D. McDougall2; 1Univ. of Glasgow, UK, 2In- B. Crozier; Harvard Univ., USA. We lithographi- Laurent Labonte2, Hui Cao3; 1Univ. of Technology, tense Ltd, UK. We use quantum well intermixing to cally fabricate arrays of optical antennas with Sydney, Australia, 2Univ. of Nice, France, 3Yale Univ., monolithically integrate non-absorbing mirrors in ~6nm gaps. The enhancement factor from USA. We use the rigorous multipole method to cal- 3.7mm long GaAs/AlGaAs colliding-pulse mode- surface-enhanced Raman scattering measure- culate lasing and quasi-bound states from localised locked lasers and improve their output power by ment is ~5 times larger than the same structure to diffusive regimes and show these coincide in the 40% by increasing the threshold for catastrophic with ~18nm gaps. former regime but differ in the latter. optical mirror damage.

QMG3 • 4:30 p.m. CMII3 • 4:30 p.m. Spatial Photon Correlations in Multiple Scat- Monolithic 40 GHz Passively Mode Locked tering Media, Stephan Smolka1, Otto Muskens2, AlGaInAs/InP 1.55 μm MQW Laser with Ad Lagendijk3, Peter Lodahl1; 1Dept. of Photonics Surface-Etched Bragg Gratings, Lianping Hou1, Engineering, DTU Fotonik, Denmark, 2School of Moss Haji1, Rafal Dylewicz1, Piotr Stolarz1, Anthony Physics and Astronomy, Univ. of Southampton, kelly1, John Arnold1, John Marsh1, Richard De la United Kingdom, 3Ctr. for Nanophotonics, FOM- Rue1, Marc Sorel1, Catrina Bryce1, Bocang Qiu2; Inst. AMOLF, Netherlands. We present the first 1Univ. of Glasgow, UK, 2Intense Ltd., UK. We fab- angle-resolved measurements of spatial photon ricated 40 GHz passively mode-locked AlGaInAs/ correlations that are induced by multiple scattering InP 1.55 μm lasers integrated with surface-etched Reminder: of light. The correlation relates multiple scattered distributed Bragg mirrors. Numerically optimized photons at different spatial positions and depends gratings provide low loss and accurate wavelength CLEO/QELS Program on incident photon fluctuations. control. The lasers produce 10-ps Gaussian-pulses with TBP of 0.75. now available in mobile formats!  Visit www.cleoconference.org for more information.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 79

CLEO2010Monday.indd 26 4/14/10 8:46:38 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. CMJJ • THz Ultrafast Generation CMKK • Efficiency in Solid-State CMLL • Laser Structuring of JMD • Joint CLEO/QELS Jianming Dai; Rensselaer Lighting Optical Materials Symposium on Optomechanics Polytechnic Inst., USA, Presider Asif Khan; Univ. of South Richard Haglund; Vanderbilt for Physical and Biological Carolina, USA, Presider Univ., USA, Presider Sciences IV: Bio Seok-Hyun (Andy) Yun; Harvard Univ., USA, Presider

CMJJ1 • 3:45 p.m. CMKK1 • 3:45 p.m. Invited CMLL1 • 3:45 p.m. Invited JMD1 • 3:45 p.m. Invited THz Generation from Monoclinic Centrosym- Efficiency Droop in GaInN Solid-State Lighting Micro- and Nano- Scale System Manufacturing Light Takes Shape for Biophotonics: New Direc- metric GaTe Crystals Pumped across Bandgap Devices, E. Fred Schubert, Martin F. Schubert; Using Ultrafast Lasers, Yves Bellouard; Technis- tions in Trapping and Cell Transfection, Kishan Due to Carrier Unidirectional Diffusion, Guibao Rensselaer Polytechnic Inst., USA. The efficiency che Univ. Eindhoven, Netherlands. Low-energy Dholakia; Univ. of St. Andrews, UK. We describe Xu1, Guan Sun1, Yujie J. Ding1, Ioulia B. Zotova2, droop in GaInN light-emitting diodes (LEDs) is femtosecond laser pulses can be used to introduce applications of optically sculpting the incident field Krishna C. Mandal3, Alket Mertiri3, Gary Pabst3, an impediment for the introduction of solid-state various functionalities in fused silica that can be for applications in optical trapping and controlled Nils Fernelius4; 1Lehigh Univ., USA, 2ArkLight, lighting technology. The origin of the droop will combined or distributed to form integrated micro- cell transfection. USA, 3EIC Labs, Inc., USA, 4AFRL, USA. We have be discussed along with measures that mitigate and nano-scale systems suitable for optofluidics observed unique polarization and azimuth-angle the droop. and optomechanics applications. characteristics of THz waves, generated from anisotropic monoclinic GaTe when pump photon energy is below and above its bandgap, due to carrier unidirectional diffusion.

CMJJ2 • 4:00 p.m. Intense Terahertz Generation Based on the Photo-Dember Effect, Gregor Klatt1, Florian Hilser1, Wenchao Qiao1, Raphael Gebs1, Albrecht Bartels1, Klaus Huska2, Uli Lemmer2, Georg Bas- tian3, Michael B. Johnston4, Milan Fischer5, Jérôme Faist5, Thomas Dekorsy1; 1Univ. of Konstanz, Germany, 2Univ. Karlsruhe, Germany, 3Univ. of Applied Sciences Trier, Germany, 4Univ. of Oxford, UK, 5ETH Zürich, Switzerland. We demonstrate a

Monday, May 17 Monday, new scheme for generating THz radiation based on the photo-Dember effect in lateral geometry. By micro-structuring a semiconductor surface we achieve strongly enhanced THz emission comparable to high-efficiency externally biased photoconductive emitters.

CMJJ3 • 4:15 p.m. CMKK2 • 4:15 p.m. CMLL2 • 4:15 p.m. JMD2 • 4:15 p.m. Evidence of Constructive Interference of THz Investigation of Efficiency Droop in Blue In- Single-Sweep Production of Complex 3-D-Wave- Design and Experimental Demonstration of Waves Emitted by Randomly-Distributed InN GaN/GaN Light-Emitting Diodes with Different guide Devices Produced by Adaptive Femtosec- Optical Resonators for Nanotweezing, Xavier Nanoantennas, Guibao Xu1, Guan Sun1, Yujie Well Widths, Chao-Hsun Wang, Ching-Hua Chiu, ond Laser Writing, Matthias Pospiech1, Moritz Serey1, Sudeep Mandal1, David Erickson2; 1School J. Ding1, Ioulia B. Zotova2, Muhammad Jamil3, Jun-Rong Chen, Hao-Chung Kuo, Tien-Chang Lu, Emons1, Benjamin Väckenstedt1, Uwe Morgner1,2; of Applied and Engineering Physics, Cornell Univ., Ian T. Ferguson3; 1Lehigh Univ., USA, 2ArkLight, Shing-Chung Wang; Dept. of Photonic and Inst. 1Inst. of Quantum Optics, Leibniz Univ. Hannover, USA, 2Sibey School of Mechanical and Aerospace USA, 3Georgia Tech, USA. We demonstrate that of Electro-Optical Engineering, Natl. Chiao Tung Germany, 2Laser Zentrum Hannover e.V., Germany. Engineering, Cornell Univ., USA. Resonant silicon THz radiation beams generated by an array of Univ., Taiwan. Temperature-dependent elec- We report on the simultaneous creation of multiple photonics has recently enabled the direct optical the randomly-distributed InN nanopyramids can troluminescence efficiency of blue light-emitting waveguides in different depths in fused silica. A tweezing of nano-objects on chip. Here we present be used to enhance the THz output power by two diodes with different well widths is investigated. combination of beam shaping with femtosecond a comprehensive evaluation of different resonator orders of magnitude due to strong constructive The efficiency droop phenomenon for LEDs laser writing is used to write two waveguides with designs and demonstrate one with a stiffness of interference. at low temperature is dependent with electron changing separation and depth. 22.3 pN nm-1 W-1. overflow and non-uniform hole distribution within MQW region.

CMJJ4 • 4:30 p.m. CMKK3 • 4:30 p.m. CMLL3 • 4:30 p.m. JMD3 • 4:30 p.m. Terahertz Emission of Magnesium Doped Reduction of the Efficiency Droop Effect of a Sub Micron fs Inscribed Volume Bragg Gratings An Integrated Single Cell Optofluidic Platform Indium Nitride, Yi-Jou Yeh1, Hyeyoung Ahn1, Light-Emitting Diode through Surface Plasmon in Fused Silica, Daniel Richter, Christian Voi- Based on Phototransistor Optoelectronic Yu-Liang Hong2, Shangjr Gwo2; 1Dept. of Photon- Coupling, Chih-Feng Lu, Che-Hao Liao, Chih-Yen gtländer, Jens Thomas, Stefan Nolte, Andreas Tün- Tweezers, Arash Jamshidi, Justin K. Valley, ics and Inst. of Electro-Optical Engineering, Natl. Chen, Chieh Hsieh, C. C. Yang; Natl. Taiwan Univ., nermann; Friedrich-Schiller-Univ. Jena, Germany. Wilbur Lam, Hsan-Yin Hsu, Tiffany Dai, Sharmin Chiao Tung Univ., Taiwan, 2Dept. of Physics, Natl. Taiwan. The efficiency droop effect of a light- We present femtosecond induced volume Bragg Shekarchian, Steven L. Neale, Shao Ning Pei, Ming Tsing-Hua Univ., Taiwan. Significant THz power emitting diode is significantly reduced through the gratings (VBGs) using a phase mask technique. For C. Wu; Univ. of California at Berkeley, USA. We enhancement and polarity reversal were observed coherent coupling of its emitting quantum wells the first time we could realize reflecting VBGs in present a novel single cell manipulation platform from Mg-doped InN. The carrier concentration- with the surface plasmons generated on the fabri- fused silica with a high period stability and periods based on phototransistor optoelectronic tweezers. dependent THz polarity-reversal reflects the cated Ag structure on the device top surface. down to 537.5nm. This new platform integrates the functionalities interplay between surface-electric-field and photo- of phOET for parallel cell manipulation in highly Dember field for THz emission from InN:Mg. conductive culture media with a commercial microfluidic device.

80 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 27 4/14/10 8:46:38 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. 3:45 p.m.–5:30 p.m. AMD • Spectroscopy and CMMM • Super Continuum and CMNN • Short Pulse Imaging Multi-Wavelength Generation Joe Alford; Lockheed Martin, Ilko K. Ilev; Food and Drug Vladimir V. Shkunov; Raytheon USA, Presider Administration (FDA), USA, Corp., USA, Presider Presider

AMD1 • 3:45 p.m. Invited CMMM1 • 3:45 p.m. CMNN1 • 3:45 p.m. Optical Spectroscopy for the Diagnosis of Can- Simultaneous Spectral Broadening and Am- Modelocking of a Diode-Laser-Pumped cer, Urs Utzinger; Univ. of Arizona, USA. Abstract plification of a Laser Pulse in a Glass Plate, Jun Ti:Sapphire Laser, Peter W. Roth, Alexander not available. Liu1,2, Takayoshi Kobayashi1,2,3,4; 1Univ. of Electro- J. Maclean, David Burns, Alan J. Kemp; Inst. of Communications, Japan, 2JST, ICORP, Ultrashort Photonics, Univ. of Strathclyde, UK. Modelocking Pulse Laser Project, Japan, 3Natl. Chiao Tung Univ., of a directly diode-laser-pumped Ti:sapphire laser Taiwan, 4Osaka Univ., Japan. We demonstrated a is demonstrated. Near transform-limited pulses of novel method of simultaneous spectral broaden- 116fs duration are measured for an output power ing and amplification of a laser pulse in a glass of 9mW under pumping at 452nm with a 1W plate. A proof-of-principle experiment improved gallium nitride diode laser. both the spectrum and the energy by a factor of about three.

CMMM2 • 4:00 p.m. CMNN2 • 4:00 p.m. Supercontinuum Generation in an Integrated Generation of Sub-150-fs, 100 nJ Pulses from a Monday, May 17 High-Index Glass Spiral Waveguide, David Low-Cost Cavity-Dumped Cr:LiSAF Laser, Umit Duchesne1, Marco Peccianti1,2, Michael R. E. La- Demirbas, Kyung-Han Hong, James G. Fujimoto, mont3, Marcello Ferrera1, Luca Razzari1,4, François Alphan Sennaroglu, Franz X. Kärtner; MIT, USA. Légaré1, Roberto Morandotti1, Sai T. Chu5, Brent We report a low-cost, cavity dumped Cr:LiSAF E. Little5, David J. Moss3; 1INRS-EMT, Canada, laser, generating 135-fs pulses at 825 nm, with 105 2Res. Ctr. SOFT INFM-CNR, “Sapienza” Univ., nJ pulse energies and ~0.78 MW of peak power at Italy, 3CUDOS, Univ. of Sydney, Australia, 4Dept. 10 kHz, using only 600 mW of pump power. di Elettronica, Univ. di Pavia, Italy, 5Infinera Corp., USA. A supercontinuum spectrum of more than 300nm is obtained at 1550nm and 1290nm using doped-silica glass, 45cm long, integrated spiral waveguides. Different dynamics near two distinct zero dispersion wavelengths are observed and explained theoretically.

AMD2 • 4:15 p.m. CMMM3 • 4:15 p.m. CMNN3 • 4:15 p.m.

Multimodal Optical Coherence Tomography Mid-Infrared Supercontinuum Generation in Nd:GdVO4 Laser Passively Mode-Locked by and Fluorescence Lifetime Imaging System for Lead-Bismuth-Gallium Oxide Glass Photonic Cascaded Nonlinearity in Periodically-Poled Simultaneous Anatomical and Biochemical Crystal Fiber, Nicolas Ducros1, Alexis Labruyère1, Lithium Tantalate, Hristo Iliev1, Dimitar Pop- Imaging of Biological Tissue, Sebina Shresta, Sébastien Février1, Franck Morin2, Frédéric Druon2, mintchev1, Ivan Buchvarov1, Sunao Kurimura2, Uwe Jesung Park, Paritosh Pande, Fred Clubb, Brian E. Marc Hanna2, Patrick Georges2, Ryszard Buczynski3, Griebner3, Valentin Petrov3; 1Sofia Univ., Bulgaria, Applegate, Javier A. Jo; Texas A&M Univ., USA. We Dariusz Pysz4, Ryszard Stepien4; 1Xlim, Univ. of 2Natl. Inst. for Materials Science, Japan, 3Max-Born- have developed a multimodal optical system for si- Limoges, France, 2Lab Charles Fabry de l’Inst. Inst., Germany. PPMgSLT is used for mode-locking 3 multaneous optical coherence tomography (OCT) d’Optique, Univ. Paris-Sud, France, Faculty of of a diode-pumped Nd:GdVO4 laser by intracavity and fluorescence lifetime imaging microscopy Physics, Univ. of Warsaw, Poland, 4Inst. of Electronic SHG. Stable and self-starting operation is observed (FLIM) imaging, and demonstrate its capability Materials Technology, Poland. Supercontinuum achieving output powers of up to 4.7 W and pulse for high-speed co-registered micro-anatomical generation from visible up to 2.8 µm is demon- durations as short as 3.2 ps. and biochemical tissue imaging. strated in a highly nonlinear heavy metal oxide glass photonic crystal fiber. Numerical modelling shows that the supercontinuum may be extended to 4 µm.

AMD3 • 4:30 p.m. CMMM4 • 4:30 p.m. CMNN4 • 4:30 p.m. Phase-Sensitive Motility Contrast Imaging of Two-Octave Supercontinuum Generation in a Diode-Pumped Mode-Locked Nd3+-Doped 1 Tumor Response to Drugs, Kwan Jeong , David Liquid-Core Photonic Crystal Fiber, Jens Beth- Ba(Zr,Mg,Ta)O3 Ceramic Laser, Hiroaki Kuroka- D. Nolte2, John Turek2; 1Korean Military Acad., ge1, Anton Husakou1, Fedor Mitschke2, Frank No- wa1, Masaki Tokurakawa1, Akira Shirakawa1, Republic of Korea, 2Purdue Univ., USA. We intro- ack1, Uwe Griebner1, Günter Steinmeyer2, Joachim Ken-ichi Ueda1, Alexander A. Kaminskii2, Satoshi duce phase-sensitive motility contrast imaging and Herrmann1; 1Max-Born-Inst. für Nichtlineare Optik Kuretake3, Nobuhiko Tanaka3, Yuji Kintaka3, present high-contrast time-course measurements und Kurzzeitspektroskpie, Germany, 2Univ. Rostock, Keisuke Kageyama3; 1Inst. for Laser Science, Univ. of cytoskeletal anticancer drug effects on dynamic Germany. We observe the generation of supercon- of Electro-Communications, Japan, 2Inst. of Crys- motion inside tumor spheroids obtained by digital tinua from a hollow-core photonic crystal fiber tallography, Russian Acad. of Sciences, Russian holographic optical coherence imaging. filled with water. The observed supercontinuum Federation, 3Murata Manufacturing Co., Ltd., 3+ spans the spectral range from 410 to 1650 nm and Japan. Nd -doped Ba(Zr,Mg,Ta)O3 ceramic laser has a high energy of 0.4 µJ. is reported. The broadband fluorescence profile can be tailored by the “disordered” perovskite structure and is suitable for ultrashort pulse lasers. Mode-locked laser operation was demonstrated for the first time.

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 81

CLEO2010Monday.indd 28 4/14/10 8:46:38 AM Room A1 Room A2 Room A3 Room A4 CLEO

CMEE • Pulse Shaping— CMFF • Quantum Emitter CMGG • Photo-Darkening and CMHH • Multi-GHz Combs and Continued Photonic Devices—Continued Speciality Fibers—Continued Astronomical Applications— Continued CMEE2 • 4:45 p.m. CMFF5 • 4:45 p.m. CMGG4 • 4:45 p.m. CMHH5 • 4:45 p.m. Line-by-Line Control towards 10-THz Repeti- Highly Anisotropic Decay Rate of Single Quan- An All-Fiber Optical Faraday Mirror, Lei Sun1,2, CMOS-Compatible Microresonator-Based Op- tion Rate Arbitrary Optical Waveform Genera- tum Dots in Photonic Crystal Membranes, Qin Shibin Jiang3, John Marciante1,2; 1Inst. of Optics, tical Frequency Comb, Mark A. Foster, Jacob S. tion, Kanaka Raju Pandiri1, Takayuki Suzuki1, Wang 1, Søren Stobbe1, Henri Thyrrestrup1, Holger Univ. of Rochester, USA, 2Lab for Laser Energet- Levy, Onur Kuzucu, Kasturi Saha, Michal Lipson, Akira Suda2, Katsumi Midorikawa2, Masayuki Hofmann2, Martin Kamp2, Benedikt Friess2, Lukas ics, Univ. of Rochester, USA, 3AdValue Photonics Alexander L. Gaeta; Cornell Univ., USA. We gener- Katsuragawa1; 1Univ. of Electro-Communications, Worschech2, Thomas Schlereth2, Sven Höfling2, Inc., USA. An all-fiber optical Faraday mirror is ate optical frequency combs spanning 75 THz with Japan, 2RIKEN Advanced Science Inst., Japan. Peter Lodahl1; 1 Dept. of Photonics Engineering, demonstrated. It consists of a fiber Faraday rotator a 204-GHz spacing using parametric oscillation in We report the line-by-line control of 10-THz DTU Fotonik, Denmark, 2Technische Physik, Univ. (56-wt% terbium-doped fiber) and a fiber Bragg an integrated silicon-nitride microring resonator. frequency spacing Raman sidebands produced Würzburg, Germany. We measured the variation of grating. The polarization state of the reflected light The comb spacing is uniform to better than 5.2×10- through an adiabatic Raman process. We finely spontaneous emission rates with polarization for is rotated 89°±2°. 11 relative to the optical frequency. control the spectral phase of the sidebands to the self-assembled single quantum-dots in photonic target flat-relative-spectral phase. crystal membranes, and obtained a maximum anisotropy factor of 6 between decay rates of the two nondegenerate bright states.

CMEE3 • 5:00 p.m. CMFF6 • 5:00 p.m. CMGG5 • 5:00 p.m. CMHH6 • 5:00 p.m. Direct Temporal Shaping of High Energy Pico- InGaAs QW Nanopillar Light Emitting Diodes Photodarkening and Photobleaching of Yb- Octave-Spanning Tunable Frequency Combs second UV Pulses with a UV AOPDF Device, Monolithically Grown on a Si Substrate, Linus Doped Fibers by Laser Diodes, Noriyuki Inoue, on a Chip, Pascal Del’Haye1, Tobias Herr1, Alexandre Trisorio, Clemens Ruchert, Christoph C. Chuang, Roger Chen, Forrest G. Sedgwick, Wai Akira Shirakawa, Ken-ichi Ueda; Inst. for Laser Emanuel Gavartin2, Ronald Holzwarth1, Tobias Hauri; Paul Scherrer Inst., Switzerland. We demon- Son Ko, Kar Wei Ng, Thai-Truong D. Tran, Connie Science, Univ. of Electro-Communications, Japan. J. Kippenberg1,2; 1Max-Planck-Inst. of Quantum strate arbitrary shaped UV picosecond pulses with Chang-Hasnain; Dept. of Electrical Engineering and Photodarkening and photobleaching of Yb- Optics, Germany, 2École Polytechnique Fédérale energies up to 50 μJ at 272 nm. Temporal shaping Computer Sciences, Univ. of California at Berkeley, doped germanosilicate and aluminosilicate fibers de Lausanne, Switzerland. We demonstrate direct is performed by a UV AOPDF allowing direct USA. Room-temperature operation of InGaAs/ have been studied. We show violet laser diodes full-octave spanning frequency comb generation amplitude and spectral phase control. GaAs QW nanopillar light emitting diodes (407nm) can efficiently bleach photodarkening via four-wave mixing in continuous wave laser grown on a (111) Si substrate by low temperature even with low-intensity cladding-irradiation. pumped microresonators for the first time. The Monday, May 17 Monday, MOCVD (400C) and fabricated using conven- Coirradiation of pumping and bleaching lights generated comb lines are fully tunable over more tional lithography and processing techniques are was also investigated. than one free spectral range. reported for the first time.

CMEE4 • 5:15 p.m. CMFF7 • 5:15 p.m. CMHH7 • 5:15 p.m. Ultrabroadband Pulse Shaping with Double Side Fiber-Based Spectroscopy of 1.55 $\mu$m PbS Demonstration of Semiconductor Laser Track- Deformable Mirror, Stefano Bonora1,2, Daniele Quantum Dots Coupled to Si Microcavities, ing Frequency Distance Gauge, James D. Phillips, Brida2, Paolo Villoresi1, Giulio Cerullo2; 1Univ. Matthew T. Rakher1, Ranojoy Bose2, Chee Wei Eugeniu M. Popescu, Robert D. Reasenberg, Emanu- of Padova, Italy, 2Politecnico di Milano, Italy. We Wong 2, Kartik Srinivasan1; 1Ctr. for Nanoscale ele Rocco, Rajesh Thapa; Smithsonian Astrophysical achieved ultrabroadband pulse shaping by use of Science and Technology, NIST, USA, 2Optical Observatory, USA. We present results from the a novel designed electrostatic deformable mirror Nanostructures Lab, Ctr. for Integrated Science Semiconductor-Laser Tracking Frequency dis- based on push-pull technology. We demonstrated and Engineering, Solid-State Science and Engi- tance Gauge having Allan deviation of 5 pm. The multi-pulse formation with programmable delay neering and Mechanical Engineering, Columbia simple and rugged SL-TFG will achieve sub-pm ac- and sub-pulse length of 20 fs at 1.3µm. Univ., USA. We use a fiber-taper waveguide to curacy. It is required for space-based astronomical measure the transmission, photoluminescence, instruments and gravitational experiments. photodarkening, and lifetime from a low density of near-infrared PbS quantum dots integrated with silicon photonic crystal cavities, microdisks, and the taper itself.

5:30 p.m.–6:00 p.m. Break (Civic Auditorium doors will open at 5:45 p.m. for the Plenary)

6:00 p.m.–8:30 p.m. CLEO and CLEO: Applications Plenary Session, Civic Auditorium

NOTES ______

82 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 29 4/14/10 8:46:39 AM Room A5 Room A6 Room A7 QELS CLEO QELS

QMG • Localization and CMII • Modelocked Lasers— QMH • Plasmonic Antennas— Propagation in Disordered Continued Continued Media—Continued QMG4 • 4:45 p.m. CMII4 • 4:45 p.m. QMH4 • 4:45 p.m. Controlling Anderson Localization in Disor- Generation of Microwave Signal in a Mode- Manipulating Nano-Scale Light Fields with the dered Photonic Crystal Waveguides, Stephan Locked InAs/InP Based Quantum Dash Laser Asymmetric Bowtie Nano-Colorsorter, P James Smolka, Pedro D. Garcia, Søren Stobbe, Peter Lo- with CW Optical Injection, Ehsan Sooudi1,2, Schuck1, Zhaoyu Zhang1,2, Alex Weber-Bargioni1, dahl; Dept. of Photonics Engineering, DTU Fotonik, Harendra N. J. Fernando1, Stephen P. Hegarty2,3, Shiwei Wu1, Scott Dhuey1, Stefano Cabrini1; 1Mo- Denmark. We prove Anderson localization in the Guillaume Huyet2,3, John G. McInerney1,2, François lecular Foundry, Lawrence Berekely Natl. Lab, USA, slow-light regime of a photonic crystal waveguide Lelarge4, Kamel Merghem5, Anthony Martinez5, 2Dept. of Chemistry, Univ. of California at Berkeley, by measuring the ensemble-averaged localization Abderrahim Ramdane5; 1Optoelectronics Group, USA. We present a class of devices called Asym- length which is controlled by the dispersion of the Physics Dept., Univ. College Cork, Ireland, 2Tyn- metric Bowtie nano-Colorsorters. These devices disordered photonic crystal waveguide. dall Natl. Inst., Ireland, 3Cork Inst. of Technology, have specifically engineered symmetries enabling Ireland, 4Alcatel-Thales III-V Lab, a Joint Lab them to capture, confine, spectrally filter and of Alcatel Lucent Bell Labs and Thales Res. & steer optical fields while maintaining nanoscale Technology, France, 5CNRS Lab for Photonics and field distributions. Nanostructures, France. We report microwave oscillation in CW optically injected InAs/InP quantum dash lasers emitting at 1.56 μm, at twice the lasers’ self-mode-locked frequency. Narrow linewidths (≈140 kHz) with >200 MHz locking range has been observed.

QMG5 • 5:00 p.m. CMII5 • 5:00 p.m. QMH5 • 5:00 p.m. Monday, May 17 Photonic Band-Gap Evolution from Polycrystal- Stabilization of Quantum-Dot Mode-Locked 3-D Optical Yagi-Uda Nanoantenna Array, line to Amorphous Photonic Structures, Jin Kyu Lasers via Optical Injection, Tatiana Habru- Daniel Dregely, Richard Taubert, Harald Giessen; Yang, Heeso Noh, Seng Fatt Liew, Carl Schreck, seva1, Natalia Rebrova1, Tomasz Piwonski1, Jaroslaw Univ. of Stuttgart, Germany. We fabricated three- Corey S. O’Hern, Hui Cao; Yale Univ., USA. We map Pulka1, Stephen P. Hegarty1, Douglas A. Reid2, dimensional arrays of optical Yagi-Uda nano- out a transition from polycrystalline to amorphous Liam P. Barry2, Guillaume Huyet1; 1Tyndall Natl. antennas. Due to the high directivity of the array photonic structures with decreasing short-range Inst., Ireland, 2RINCE, Dublin City Univ., Ireland. structure the incoming light is received efficiently order. The photonic band gap decreases once the Waveform instability is theoretically found in at the resonant wavelength in the near-infrared individual domains of ordered structure become quantum-dot mode-locked laser simulations (around 1.3 µm). too small for the gap formation. using experimentally obtained device dynamical parameters. Stabilization via optical injection is numerically and experimentally shown.

QMG6 • 5:15 p.m. CMII6 • 5:15 p.m. QMH6 • 5:15 p.m. Symmetry-Breaking of Bound States in the Ultra-Low RF Linewidth in a Quantum Dot Ultra-Sensitive Infrared Spectroscopy of Pro- Continuum, Yonatan Plotnik, Or Peleg, Alex Mode-Locked Laser Under External Optical teins with Collective Excitations of Nanoplas- szameit, Nimrod Moiseyev, Moti Segev; Technion- Feedback Stabilization, Chang-Yi Lin1, Fred- monic Arrays, Ronen Adato1, Ahmet A. Yanik1, Israel Inst. of Technology, Israel. We present the eric Grillot1,2,3, Nader A. Naderi1, Yan Li1, Luke Jason J. Amsden2, David L. Kaplan2, Fiorenzo G. first experimental observation of bound states F. Lester1; 1Ctr. for High Technology Materials, Omenetto2, Mi K. Hong1, Shyamsunder Erramilli1, in the continuum in optics, and how the bound Univ. of New Mexico, USA, 2CNRS FOTON-INSA, Hatice Altug1; 1Boston Univ., USA, 2Tufts Univ., state transforms into a leaky mode as symmetry France, 3CNRS FOTON-ENSSAT, France. The USA. Short interaction lengths limit the applica- is reduced. effect of external optical feedback on quantum tion of infrared absorption spectroscopy to the dot two-section passively mode-locked lasers is study monolayer thickness films. We employ investigated. The RF linewidth narrows down from periodic infrared antenna arrays to obtain 104-105 8 KHz in the free-running situation to a very low enhancement of protein absorption signals cor- value of 350 Hz. responding to zepto-mole sensitivity.

5:30 p.m.–6:00 p.m. Break (Civic Auditorium doors will open at 5:45 p.m. for the Plenary)

6:00 p.m.–8:30 p.m. CLEO and CLEO: Applications Plenary Session, Civic Auditorium

NOTES ______

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 83

CLEO2010Monday.indd 30 4/14/10 8:46:39 AM San Jose Ballroom IV Room A8 Room C1&2 Room C3&4 (San Jose Marriott) CLEO JOINT

CMJJ • THz Ultrafast CMKK • Efficiency in Solid-State CMLL • Laser Structuring of JMD • Joint CLEO/QELS Generation—Continued Lighting—Continued Optical Materials—Continued Symposium on Optomechanics for Physical and Biological Sciences IV: Bio—Continued

CMJJ5 • 4:45 p.m. CMKK4 • 4:45 p.m. CMLL4 • 4:45 p.m. JMD4 • 4:45 p.m. Invited Generation and Frequency Control of THz InGaN Light-Emitting Diodes with an Inte- Ultrafast Laser Inscribed Nd-Doped Silicate Microrheology Measurements of the Mechanical Waves by Nanoscale Piezo-Engineering, Hoonil grated Reflector Cup, Ling Zhu, X. H. Wang, P. Glass Waveguide Laser, Euan Ramsay, Robert R. Properties of Cells, David Weitz; Harvard Univ., 1 1 2 Jeong , Jihoon Jeong , Christopher J. Stanton , T. Lai, H. W. Choi; Dept. of Electrical and Electronic Thomson, Nicholas D. Psaila, Ajoy K. Kar, Derryck USA. Abstract not available. Young-Dahl Jho1; 1Gwangju Inst. of Science and Engineering, Univ. of Hong Kong, Hong Kong. An T. Reid; Heriot-Watt Univ., UK. We report laser os- Technology, Republic of Korea, 2Univ. of Florida, LED of truncated-conical geometry with an en- cillation from waveguides inscribed in Nd-doped USA. We report a newly found terahertz genera- hancement of 21.7% of upward intensity achieved silicate glass. Laser action was observed at 1062nm tion mechanism, mediated via acoustic standing by laser micromachining was reported. With the for a pump of 808nm, with a slope efficiency of waves confined within GaN-based piezoelectric reflector surrounded the sidewall, the angular 15.0% and maximum output power of 7.5mW. heterostructures and its spectral control by adapt- color uniformity of it was enhanced by 37%. ing the active layer thickness.

CMJJ6 • 5:00 p.m. CMKK5 • 5:00 p.m. CMLL5 • 5:00 p.m. Mesa-Structured InGaAs/InAlAs Photoconduc- Green Light Emitting Diodes with High Internal Femtosecond Laser Induced Vortex Anisot- tive Antennas for THz Time Domain Systems Quantum Efficiency in-Rich InGaN/GaN Self- ropy, Martynas Beresna, Peter G. Kazansky; Operated at 1.5 µm, Roman J. B. Dietz, Helmut Organized Quantum Dots Grown by RF-Plasma Optoelectronics Res. Ctr., Univ. of Southampton, Roehle, Hans-Jürgen Hensel, Jutta Boettcher, Har- Assisted Molecular Beam Epitaxy, Meng Zhang, UK. Anisotropic bubble chain structures are ald Künzel, Dennis Stanze, Martin Schell, Bernd Wei Guo, Animesh Banerjee, Pallab Bhattacharya; produced by ultrashort pulse laser irradiation in Sartorius; Fraunhofer Inst. for Telecommunications, Univ. of Michigan, USA. Self-Organized green silica glass. Vortex anisotropy is observed in the Heinrich-Hertz-Inst., Germany. Mesa-structuring InGaN/GaN quantum dots with high internal irradiated volume. of InGaAs/InAlAs photoconductive layers has quantum efficiency have been grown by RF- been employed for improving THz antennas. The Plasma Assisted Molecular Beam Epitaxy. Green developed devices are evaluated in a time domain light emitting diodes based on these dots were spectrometer operating at 1.5 µm wavelengths. fabricated and electroluminescence spectra were Order-of-magnitude improvements versus planar measured. antennas are demonstrated. Monday, May 17 Monday,

CMJJ7 • 5:15 p.m. CMKK6 • 5:15 p.m. CMLL6 • 5:15 p.m. JMD5 • 5:15 p.m. Ultrafast Terahertz Dynamics and Broadband Study of Polarization Properties of Light From Carrier Dynamics inside Fused Silica to Brillouin Microscopy for Ocular Biomechan- Optical Conductivity of Few-Layer Epitaxial Emitted from Tensile Strained InGaN/AlInN Control of Multiphoton-Avalanche Ionization ics, Giuliano Scarcelli1,2, Seok H. Yun1,2; 1Harvard Graphene, Hyunyong Choi1, Ferenc Borondics1, Quantum Well, Po-Yuan Dang, Hung-Hsun for Laser Machining, Shuting Lei1, David Grojo2, Medical School, Massachusetts General Hospital, David A. Siegel1,2, Shuyun Zhou1,2, Michael C. Huang, Yuh-Renn Wu; Inst. of Photonics and Thomas Barillot2,3, Marina Gertsvolf2,4, Zenghu USA, 2Wellman Ctr. for Photomedicine, USA. We Martin1, Alessandra Lanzara1,2, Robert A. Kaindl1; Optoelectronics and Dept. of Electrical Engineering, Chang1, David M. Rayner2, Paul B. Corkum2,4; present Brillouin confocal microscopy with high 1Lawrence Berkeley Natl. Lab, USA, 2Univ. of Natl. Taiwan Univ., Taiwan. This paper discusses 1Kansas State Univ., USA, 2Natl. Res. Council, throughput and high extinction for non-invasive California at Berkeley, USA. We report the ultrafast the optical polarization anisotropic of c-plane Canada, 3Univ. Claude Bernard Lyon 1, France, mechanical measurements of tissue and biomateri- THz dynamics and broadband electromagnetic tensile strained InGaN/AlInN QW. The results 4Univ. of Ottawa, Canada. Using pump-probe als. In particular, we demonstrate biomechanical response of few-layer epitaxial graphene. Electro- indicate that in particular alloy composition with measurements, we characterize carrier decay time characterization of crystalline lens and cornea. dynamics consistent with a dense Dirac electron the tensile strain, it can reduce QCSE and make a inside fused silica and measure deeply bound plasma and a transient THz response dominated polarized light source. self-trapped excitons. With pump-probe delay, by recombination of excess holes is observed. we also control free carrier injection and the subsequent avalanche process for laser machin- ing applications.

5:30 p.m.–6:00 p.m. Break (Civic Auditorium doors will open at 5:45 p.m. for the Plenary)

6:00 p.m.–8:30 p.m. CLEO and CLEO: Applications Plenary Session, Civic Auditorium

NOTES ______

84 CLEO/QELS & CLEO: Applications and CLEO: Expo • May 16–21, 2010

CLEO2010Monday.indd 31 4/14/10 8:46:39 AM San Jose Salon I & II San Jose Salon III Room B2-B3 (San Jose Marriott) (San Jose Marriott) CLEO: Applications CLEO

AMD • Spectroscopy and CMMM • Super Continuum and CMNN • Short Pulse— Imaging—Continued Multi-Wavelength Generation— Continued Continued

AMD4 • 4:45 p.m. Invited CMMM5 • 4:45 p.m. CMNN5 • 4:45 p.m. Functional Imaging and Monitoring of Brain Near-Diffraction-Limited Supercontinuum Carbon-Nanotube Mode-Locked Cr:YAG Laser, 1,2 1 and Breast with Diffuse Light, Arjun Yodh; Univ. Generation in a Cladding-Pumped Nonlinear Won Bae Cho , Andreas Schmidt , Sun Young 2 1 1 of Pennsylvania, USA. Diffuse optical spectroscopy Fiber Converter, Junhua Ji, Christophe A. Code- Choi , Valentin Petrov , Uwe Griebner , Guenter 1 2 2 and tomography of tissue is finding unique clinical mard, Andrew Webb, Jayanta K. Sahu, Johan Nils- Steinmeyer , Soonil Lee , Dong-Il Yeom , Fabian 2 1 2 niches. I will describe representative brain and son; Optoelectronics Res. Ctr., Univ. of Southamp- Rotermund ; Max-Born-Inst., Germany, Ajou breast functional imaging and monitoring results ton, UK. Through nonlinear scattering including Univ., Republic of Korea. Transmissive single- to illustrate the workings of these new tissue stimulated Raman scattering and beam clean-up, walled carbon nanotube saturable absorbers diagnostics. a pulsed multimode pump beam is converted were used for passive mode-locking of a Cr:YAG into a nearly diffraction-limited supercontinuum laser, delivering tunable sub-100-fs pulses around extending from 1 to 2 μm in a passive cladding- 1.5 μm with output powers up to 110 mW at pumped nonlinear fiber converter. 84.6 MHz.

CMMM6 • 5:00 p.m. CMNN6 • 5:00 p.m. Enhanced Soliton Self-Frequency Shift and A Femtosecond Cr4+:forsterite Laser Generat- White-Light CW Supercontinuum Generation ing 1.4W Output Power, Shih-Hsuan Chia1, in Germanosilicate-Core PCFs, Benoit Barviau, Tzu-Ming Liu2, Anatoly A. Ivanov3, Aleksei M. Alexandre Kudlinski, Yves Quiquempois, Arnaud Zheltikov4, Chi-Kuang Sun1,5; 1Graduate Inst. of Mussot; Univ. Lille 1, France. We numerically Photonics and Optoelectronics, Natl. Taiwan Univ., investigate the mechanisms responsible for the Taiwan, 2Inst. of Biomedical Engineering, Natl. Monday, May 17 enhancement of the soliton self-frequency-shift Taiwan Univ., Taiwan, 3Photochemistry Ctr., Rus- effect in germanoscilicate-core photonic crystal sian Acad. of Sciences, Russian Federation, 4Dept. of fibers. A direct consequence leads to the first Physics., Intl. Laser Ctr., M.V. Lomonosov Moscow experimental demonstration of a powerful white- State Univ., Russian Federation, 5Res. Ctr. for Ap- light continuous-wave supercontinuum. plied Sciences, Acad. Sinica, Taiwan. By optimizing the thermal properties of crystals, we report a femtosecond Cr:forsterite laser with a highest ever 1.4W output power, which is desired for many ap- plications, including biomedical imaging, studies of fibers, and photonic devices.

AMD5 • 5:15 p.m. CMMM7 • 5:15 p.m. CMNN7 • 5:15 p.m. Integrated Optoelectronics for Neural Stimula- Nonperiodic Optical Superlattice Optimized Passive Mode-Locking of Diode-Pumped 1 tion and Recording in Freely Moving Animals, by Genetic Algorithm for Engineered Multi- Tm:GdLiF4 Laser, Nicola Coluccelli , Gianluca Jing Wang1, David Borton2, Jiayi Zhang1, Rick Van wavelength Conversion, Jui-Yu Lai1, Yi-Jhen Liu1, Galzerano1, Alberto Di Lieto2, Mauro Tonelli2, Paolo Wagenen3, Rebecca Burwell4, Barry Connors5, Arto Hung-Yu Wu2, Yen-Hung Chen2, Shang-Da Yang1; Laporta1; 1Inst. di Fotonica e Natotecnologie - CNR, Nurmikko1,2; 1Dept. of Physics, Brown Univ., USA, 1Inst. of Photonics Technologies, Natl. Tsing Hua Italy, 2Dept. di Fisica, Univ. di Pisa, Italy. We report 2Div. of Engineering, Brown Univ., USA, 3Blackrock Univ., Taiwan, 2Dept. of Optics and Photonics, Natl. on the first demonstration of passive mode-locking 4 Microsystems, USA, Dept. of Psychology, Brown Central Univ., Taiwan. We experimentally dem- laser operation of a diode-pumped Tm:GdLiF4 Univ., USA, 5Dept. of Neuroscience, Brown Univ., onstrate engineered multiwavelength conversion crystal. Pulse trains with 20-ps duration, average USA. Specific classes of neural cells in mammalian using nonperiodic optical superlattice optimized power of ~100 mW, and repetition rate of 75 MHz brain can be rendered light sensitive by genetic by genetic algorithm with two target functions. are obtained. means. We combine the new ‘optogenetics’ ap- This scheme has better spectral shape fidelity and proaches with simultaneous electrical recording ~15% higher conversion efficiency compared to in behaving animals by an integrated cortical- aperiodic optical superlattice. implanted optoelectronic device.

5:30 p.m.–6:00 p.m. Break (Civic Auditorium doors will open at 5:45 p.m. for the Plenary)

6:00 p.m.–8:30 p.m. CLEO and CLEO: Applications Plenary Session, Civic Auditorium

NOTES ______

Concurrent sessions are grouped across four pages. Please review all four pages for complete session information. 85

CLEO2010Monday.indd 32 4/14/10 8:46:39 AM