DOCSLIB.ORG

Plasmons Compressing the Light – a Jewel in the Treasure Chest of Mark

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Plasmons Compressing the Light – a Jewel in the Treasure Chest of Mark Nanophotonics 2021; ▪▪▪(▪▪▪): 1–12 Perspective Jacob B. Khurgin* Plasmons compressing the light – a jewel in the treasure chest of Mark Stockman’s legacy https://doi.org/10.1515/nanoph-2021-0251 structures has been discussed for many years [3], but it took Received May 19, 2021; accepted June 17, 2021; Mark Stockman to bring it closer to reality when he first published online July 1, 2021 introduced concepts of adiabatic focusing [4] and focusing using selfsimilar chains of nanoparticles [5]. These ideas Abstract: Among all the contributions made by Mark have been further developed by the community and have Stockman, his work on concentrating the light energy to established the means of both effective focusing of light unprecedented densities is one of the most remarkable into miniscule volumes [6] and, most remarkably, accel- achievements. Here it is briefly reviewed and a relatively erating by orders of magnitudes the spontaneous emission novel, intuitive, and physically transparent interpretation rates via the Purcell effect [7, 8]. These achievements are of nanofocusing using the effective volume of hybrid already finding applications in nanoscale sensing and in coupled modes formalism is presented and the role of the development of efficient single photon sources. Landau damping as the main limiting factor is highlighted. In 2003 Mark Stockman, working with colleagues Keywords: adiabatic; impedance matching; nanofocusing; Kuiru Li and David Bergman, was the first one to come up plasmonics. with this groundbreaking idea that using a chain of self- similar (i.e. having the same shape) nanoparticles with progressively decreasing sizes can focus the light into the 1 Introduction gap between the smallest nanospheres where the local fields are enhanced by orders of magnitude [5]. In this work Mark and his colleagues skillfully utilized the fact that the Professor Mark I. Stockman of Georgia State University, a resonant frequencies of subwavelength localized surface towering figure in photonics and a force behind numerous plasmons (LSPs) depend only on the shape and not on the trailblazing advances in nanophotonics, and more specif- size of the modes, and that allows efficient resonant ically plasmonics, passed away in November 2020. It will transfer of power along the chain in both directions; i.e. it take time for the world of science to recognize what a sig- can enhance both absorption and emission of light. nificant and irreparable loss it has been and to properly Shortly thereafter, in 2004 Mark expanded the concept assess the breadth and depths of Mark’s contributions of adiabatic light concentration to propagating surface made over the course of five decades. Still, it is not too early plasmon polaritons (SPPs) in the tapered plasmonic to recognize Mark’s key contributions that have the deepest waveguide, and it is this type of light concentration that impact on the course of progress in photonics. has become known as “nanofocusing” in a narrow sense. Mark’s work on coherent sources of surface plasmons As the width of the waveguide and the effective wavelength (SPASER) [1, 2] is probably the most widely recognized one, of SPP are reduced, the impedance gradually increases and but it would be a great disservice to his legacy to omit other, reaches values almost comparable to those of atomic and in my view, no less important contributions to nano- molecular dipoles. The key to efficient transfer of energy is photonics. Among them, his innovative ideas in the field of the fact that the width (and hence impedance) are chang- nanoscopy and nanofocusing do stand out and thus ing adiabatically; hence the reflection is almost nonexis- deserve a special attention. The whole idea of nano- tent and the only limitation to efficiency is metal focusing (i.e. concentrating the light into subwavelength absorption. In his work Mark has taken previous work on volumes) using photonic and plasmonic nanoscale polariton nanofocusing [9] farther along to practical implementations achieved since his pioneering contribu- *Corresponding author: Jacob B. Khurgin, Johns Hopkins University, tion [6]. Baltimore, MD, 212118, USA, E-mail: [email protected]. https://orcid. Concurrently with the aforementioned work on light org/0000-0003-0725-8736 concentration, Mark Stockman (in collaboration with Peter Open Access. © 2021 Jacob B. Khurgin, published by De Gruyter. This work is licensed under the Creative Commons Attribution 4.0 International License. 2 J. B. Khurgin: Plasmons compressing the light Nordlander’s group at Rice University) has pointed that coupled oscillator model will be described to explain the significant enhancement can be attained in plasmonic di- energy concentration in plasmonic dimers and trimers. A mers. As discussed in [10] the dimer acts as an optical an- novel concept of coupled mode having two different tenna with low impedance while its gap mode acts as a “effective volumes”–one as a cavity and one as an an- high impedance cavity [11] and was exploited in achieving tenna – will be developed and related to the local density of record high emission rates for quantum emitters [8]. states. A coupled mode model will be then further extended And yet, despite the large number of experimental to the “hybrid modes” incorporating quantum oscillators and results, computer models, and theoretical analyses, the metallic nanoparticles. It will be shown that ultimately the question of what kind of ultimate enhancement can be degree of enhancement is limited by the minimum size of the attained using the principle of adiabatic nanofocusing re- smallest nanoparticle (∼10 nm) at which the onset of Landau mains open. Furthermore, various groups approach it from damping broadens the linewidth of resonance and thus limits different angles. Some, approaches that can be traced to the enhancement. The last section contains the conclusions electromagnetic (EM) theory emphasize the impedance that further emphasize foresightofMarkStockmanandhis matching between antenna and atom or molecule (to contribution to nanophotonics. which we shall refer as a quantum oscillator) [12–14], while others concentrate on local density of states [15], and yet other approaches treat the complex plasmonic structures 2 Quantum oscillator and its as coupled oscillators [11, 16]. The nanophotonics com- munity could benefit from a unified theory of adiabatic impedance nanofocusing (and the reverse process of emission enhancement) which would show the equivalence of The quantum oscillator, which can be an atom, a molecule, different approaches using a very simple and transparent and exciton, or a quantum dot, and can be both an model in a way Mark Stockman always presented his work, absorber and emitter, was first treated as a two-level sys- i.e. with clarity, depth, and succinctness. These days tem by Greffet et al. in [14]. The impedance was introduced computing power at our disposal allows us to resolve many using Green’s function and related to local density of physical problems with speed and efficiency which would states. Here the somewhat different approach leading to have been seen beyond the realm of possible only a few the same circuit model is considered. In the presence of decades ago. But with the growing preponderance of nu- external field Eext with frequency ω the two level system merical method something is in danger of being lost. That with resonant frequency ω21 and transition matrix element something is the ability to present a simple a clear picture r12 = 〈1|r|2〉, shown in Figure 1a, develops a dipole moment of the physics behind complicated phenomena, and it is 2e2r2 ω p = 12 21 E , (1) this ability that made Mark Stockman stand out among his a ℏ(ω2 − ω2 − iωγ ) ext 21 a peers. Alas, Mark is no longer available to undertake this task, so, this paper is an attempt to explain light con- where γa is the dephasing rate. The physical size (effective certation on nanoscale to a wide audience to the best of my radius) of the oscillator can be approximated as ra = 1/2 rather modest abilities, with a hope that this work will 〈1|r2|1〉 and then the current “flowing through the quan- serve as a tribute to Mark’s rich legacy. tum oscillator” is Ia∼− iωpa/2ra, while the voltage on it is This work has been conceived as neither a review nor a roughly Va∼2raEa. Hence the impedance can be found as comprehensive tutorial. It combines previously known V G−1r2 a 2 0 a 2 2 Za = = [γ ω + i(ω − ω )] (2) concepts with a number of new insights which may help I ω ωπr2 a 21 a 21 12 the reader to get an intuitive feel for nanofocusing and 2 −5 appreciate Mark Stockman’s foresight. Plasmonics is a where G0 = 2e /h = 7.75 × 10 S is quantum conductance. f = m ω r2 / ℏ truly multidisciplinary science and the same problem of Introducing the oscillator strength 12 2 0 12 12 3 and light concentrating can be approached from the point of using the typical relation between transition frequency and 2 2 view of electrical engineer (impedance matching), quan- the effective radius ℏω21∼ℏ /2m0ra we obtain tum optics (density of states), or physical optics (absorp- G−1 γ ω ω 0 21 tion and emission cross-sections). Here I attempt to show Za = [ + i − i ] (3) 3πf12 ω21 ω21 ω how all these approaches lead to the same results, which, in my view has certain pedagogical value. First I briefly with three terms inside the brackets corresponding to the review the idea of nanofocusing as impedance matching resistance, inductance, and capacitance, all connected in between free space and the quantum oscillator. Then a series (Figure 1a), as first noted in [14]. J.B. Khurgin: Plasmons compressing the light 3 E forbidden transition. (Note that this mismatch is essentially a ratio between the diameter of diffraction limited focused p beam and resonant absorption cross-section of the atom or C L 21 - + molecule indicating the connection between the electrical engineering and physical optics approaches).
Load more

Recommended publications
  • CV Hamed Koochaki
    1 curriculum vitae Hamed Koochaki Kelardeh Hamed Koochaki Kelardeh, PhD Department of Physics & Astronomy Center for Nano Optics (CeNO), Georgia Stae University Science Annex, Suit 411, Atlanta, GA 30303 Tel: (404) 566 - 1283 Email: [email protected] Web site: www.physics.gsu.edu/hamed-koochaki-kelardeh Employment 2017–present: Postdoctoral Fellow Georgia State University Atlanta, GA, USA Center for Nano Optics (CeNO), Department of Physics & Astronomy Advisor: Mark Stockman Education 2012–2016: Ph.D., Physics, Georgia State University, Atlanta, GA, USA. GPA 4.12/4.0 Dissertation: Ultrafast laser-induced kinetics in two-dimensional materials. 2012–2015: M.Sc., Physics, Georgia State University, Atlanta, GA, USA. GPA 4.10/4.0 Thesis: Theoretical study of graphene under strong electric field. 2006–2009: M.Sc., Atomic & Molecular Physics, Magna Cum Laude Iran University of Science and Technology, Tehran, Iran. GPA 3.5/4.0 Thesis: Numerical study of K-alpha x-ray emission from multi-layered cold and shocked targets. 2002–2006: B.Sc., Applied Physics, Magna Cum Laude University of Tabriz, Tabriz, Iran. GPA 3.3/4.0 Thesis: High-efficiency semiconductor thermocouples: design & characterization. Research Interests Computational and theoretical physics; Ultrafast dynamics in condensed matter; Optical and transport properties of low-dimensional materials, Nonequilibrium carrier transport and relaxation dynamics, Dirac materials, Laser-plasma interactions, Relativistic interaction, Coherent optics, SPASER and Nano-laser. Honors and Awards . Outstanding Student of the year 2017 recognized by Physics Department Executive Committee . Center for Nano-Optics (CeNO) fellowship 2014-2017 Georgia State University . President at Physics Graduate Student Association (PGSA) 2016-2017 Georgia State University .
    [Show full text]
  • Citation Data All Indices 2014 2000
    MARK I. STOCKMAN CURRICULUM VITAE PAGE 1 OF 43 Dr. Mark I. Stockman Residence: Phone:678-438-1093 Phone: (678)438-1093 29 Peachtree Center Ave. Department of Physics and Astronomy Georgia State University Atlanta, GA 30302 USA Phone (worldwide): +1-678-457-4739 E-mail: [email protected] Internet: http://www.phy- Mark I. Stockman,astr.gsu.edu/stockman PhD, DSc, Professor of Physics Regents’ Professor GSU Center for Nano-Optics (CeNO), Director American Physical Society (APS), Fellow Optical Society of America (OSA), Fellow SPIE – The International Society for Optical Engineering, Fellow h-index: 64 On line at http://www.phy-astr.gsu.edu/stockman/ Contents p. # 1. PERSONAL ..................................................................................................................2 2. BRIEF NARRATIVE .....................................................................................................2 3. EDUCATION ................................................................................................................3 4. RESEARCH AND ACADEMIC POSITIONS ....................................................................4 5. RESEARCH .................................................................................................................4 5.1. Major Results ......................................................................................................................... 5 5.2. Other Significant Results ........................................................................................................ 6 5.3.
    [Show full text]
  • Mark Stockman: Evangelist for Plasmonics
    pubs.acs.org/journal/apchd5 Editorial Mark Stockman: Evangelist for Plasmonics Cite This: ACS Photonics 2021, 8, 683−698 Read Online ACCESS Metrics & More Article Recommendations ABSTRACT: Mark Stockman was a founding member and evangelist for the plasmonics field for most of his creative life. He never sought recognition, but fame came to him in a different way. He will be dearly remembered by colleagues and friends as one of the most influential and creative contributors to the science of light from our generation. ■ A SHORT BIOGRAPHY OF PROFESSOR MARK projects involved large groups and implied very long STOCKMAN experimental cycles. He moved to the neighboring Institute of Mark Stockman was born on the 21st of July 1947 in Kharkov, a Automation and Electrometry in Novosibirsk to work on the major cultural, scientific, educational, and industrial center in the fundamentals of nonlinear optics with Sergey Rautian. He mainly Russian-speaking northern Ukraine, a part of the Soviet habilitated in 1989 with a D.Sc. dissertation on nonlinear optical Union at that point in time. His father, Ilya Stockman, was a phenomena in macromolecules. mining engineer by training, who fought in World War II and Around this time, the political regime in the Soviet Union became a highly decorated enlisted officer. After the war, Ilya softened and the Iron Curtain was lifted. In 1990, on the Stockman embraced an academic career and eventually became invitation of Professor Thomas F. George, Mark was permitted to leave Russia with his family to take a research post at the State a Professor at the Dnepropetrovsk Higher Mining School.
    [Show full text]
  • Coherent Control at Gold Needle Tips Approaching the Strong-Field Regime
    Nanophotonics 2021; aop Research article Philip Dienstbier*, Timo Paschen and Peter Hommelhoff Coherent control at gold needle tips approaching the strong-field regime https://doi.org/10.1515/nanoph-2021-0242 interaction [1, 2] resulting in unique sensing capabilities Received May 15, 2021; accepted June 22, 2021; from detecting single-molecule Raman-scattering [3]to published online July 5, 2021 scanning-nearfield microscopy [4]. Abstract: We demonstrate coherent control in photoemis- Plasmonics also gained more and more interest in sion from a gold needle tip using an − 2 field composed the realm of strong-field physics as field-driven phenom- of strong few-cycle laser pulses with a nearfield inten- ena such as high-harmonic generation (HHG), attosecond sity of ∼ 4TW/cm2. We obtain the nearfield intensity pulse generation, and electron rescattering were explored from electron energy spectra, showing the tell-tale plateau for dielectrics and metals [5–9]. The solid-state nature of field-driven electron rescattering at the metal surface of plasmonic structures and their strong enhancement of induced by the fundamental field. Changing the relative incident fields resulted in on-chip structures sensitive to phase between the fundamental field centered at 1560 nm the waveform of light [10, 11], ultrafast electron emitters and its second harmonic modulates the total emitted pho- [12–18], and hybrid devices providing nearfield-enhanced tocurrent with visibilities of up to 80% despite the strong HHG from solids [19]. and broadband excitation of the plasmonic material. Our Apart from specially designed targets, using tailored work combines a two-color coherent control scheme and waveforms has proven extremely successful in coherently strong-field physics enabled by a nanoplasmonic emitter.
    [Show full text]
  • Spaser Or Plasmonic Nanolaser?
    Nanophotonics 2021; aop Perspective Cun-Zheng Ning* Spaser or plasmonic nanolaser? – Reminiscences of discussions and arguments with Mark Stockman https://doi.org/10.1515/nanoph-2021-0291 using, instead of nanowires, sub-wavelength-size wires of Received June 9, 2021; accepted June 28, 2021; diameters on the order of 500 nm or larger. We had been published online July 13, 2021 struggling to shrink the diameter of nanowire lasers because the modes become less confined at smaller diameters [7]. My Abstract: This essay is my reminiscences of many inter- then postdoc, Alex Maslov, and I considered the concept of esting discussions I had with Mark Stockman over the coating our nanowires with silver to use the surface plasmon years, mostly around the spaser, its meaning, and its polariton (SPP) modes instead of pure dielectric modes, relationship with plasmonic nanolasers. which are always limited by the diffraction limit. Despite the Keywords: nanolaser; plasmonics; semiconductor laser; initial skepticism from my laser colleagues, Alex’s simula- spaser. tion showed promising results [8]: our semiconductor-metal core–shell structure was shown to support SPP modes for The sad news of Mark Stockman’s untimely death shocked structures with core diameter as small as 10s of nm. Most me greatly. Barely a few months earlier, we were still important of all, the optical gain in the semiconductor core communicating regularly on the paper [1] we were writing may overcome the expected large plasmonic loss of the together in celebration of the 10th anniversary of the first shell. Our next task was to conformally coat a layer of silver experimental realizations [2–4] of the spaser, a landmark onto semiconductor nanowires to form a shell; part of this invention first proposed by Bergman and Stockman in work was in collaboration with Peidong Yang from Berkeley 2003 [5]! within our then DARPA NACHOS (Nanoscale Architectures I first met Mark shortly after the publication of the now for Coherent Hyper-Optic Sources) project.
    [Show full text]
  • Final Program
    Final Program MONDAY, 9 JULY 2018 8:00 am–8:30 am Kohala Promenade Breakfast 8:30 am–10:00 am Waikoloa 1 Session MA1 Thermal and Germanium Optical Sources I Session Chair Alexei Chelnokov, CEA Leti, Grenoble, Rhone-Alpes, France 8:30 am–8:45 am Welcome and Introductions to the IMIP, Alexei Chelnokov, CEA Leti, Grenoble, Rhone- Alpes, France 8:45 am–9:15 am (Invited) MA1.1 Selective Thermal Emitters Based on Photonic Crystals, Takashi Asano, Takuya Inoue, and Susumu Noda, Kyoto University, Kyoto, Kyoto, Japan We have demonstrated narrowband mid-infrared thermal emitters by combining intersubband transition in multiple quantum wells (MQWs) and band-edge resonant effects of two-dimensional photonic crystal slabs. Ultrafast modulation (~MHz) of thermal emission has been realized by changing the electron density of MQWs using applied electric field. 9:15 am–9:30 am MA1.2 Optical Tunneling Based Radiative Cooling, Jin-Woo Cho, Yoon Jeong Shin, and Sun- Kyung Kim, Kyunghee University, Yongin, South Korea Here, we design and fabricate cavities-based radiative coolers in which high emissivity is achieved over the full range of mid-infrared wavelengths. By using these radiative coolers, we observe a temperature drop 8 K for a heating Si substrate with an initial temperature at 340 K. 9:30 am–10:00 am (Invited) MA1.3 Group-IV Epitaxial QDs as Light Emitters for Si Photonics, Moritz Brehm, Martyna Grydlik, Lukas Spindlberger, Patrick Rauter, Thomas Fromherz, and Friedrich Schäffler, Johannes Kepler University Linz, Linz, Oberosterreich, Austria We demonstrate CMOS-compatible lasing from epitaxially-grown Ge quantum dots (QDs) in defect-free crystalline Si.
    [Show full text]
  • Nanoplasmonics from Attoseconds to Terahertz
    Department of Physics and Astronomy Support: Georgia State University Atlanta, GA 30303-3083, USA US Israel Binational Science Foundation German Science Foundation (DFG) through the Cluster of Excellence Munich Center for Advanced Photonics; EU reintegration grant and the DFG Emmy-Noether program. Nanoplasmonics from Attoseconds‡ to Terahertz Mark Stockman Department of Physics and Astronomy, Georgia State University, Atlanta, GA 30302, USA FRISNO-10 (French-Israeli Symposium on Tuesday, February 10, Nonlinear and Quantum Optics), Web: http://www.phy-astr.gsu.edu/stockman 2009 11:20-11:50 am, p.1 Ein Gedi, Israel E-mail: [email protected] Department of Physics and Astronomy Georgia State University Atlanta, GA 30303-3083, USA CONTENTS •Brief Introduction •SPASER •Attosecond Nanoplasmonic Field Microscope •Time-Reversal Coherent Control of Nanoplasmonic Systems •Adiabatic Nanoconcentration of THz Radiation FRISNO-10 (French-Israeli Symposium on Tuesday, February 10, Nonlinear and Quantum Optics), Web: http://www.phy-astr.gsu.edu/stockman 2009 11:20-11:50 am, p.2 Ein Gedi, Israel E-mail: [email protected] Department of Physics and Astronomy Georgia State University Atlanta, GA 30303-3083, USA MIS’s Collaborators: •David J. Bergman, Department of Physics, Tel Aviv University, Israel •Sophie Brasselet, Institut Fresnel, Marseilles, France •Maxim Durach, Georgia State University, Atlanta, GA 30340, USA •Anastasia Rusina, Georgia State University, Atlanta, GA 30340, USA •Sergey V. Faleev, Sandia National Laboratories, Livermore, CA, USA •Takayoshi
    [Show full text]
  • Viewpoint a fluctuating Fractal Nanoworld
    Physics 3, 90 (2010) Viewpoint A fluctuating fractal nanoworld Mark I. Stockman Department of Physics and Astronomy, Georgia State University, Atlanta, GA 30303, USA Published October 25, 2010 Observations in nanostructured gold films, impossible until now, confirm theoretical predictions about how optical energy is localized in strongly scattering disordered materials. Subject Areas: Optics, Nanophysics A Viewpoint on: Fluctuations of the Local Density of States Probe Localized Surface Plasmons on Disordered Metal Films V. Krachmalnicoff, E. Castanié, Y. De Wilde and R. Carminati Phys. Rev. Lett. 105, 183901 (2010) – Published October 25, 2010 The localization of elementary excitations in complex length. Therefore, the optical energy can be localized media is one of the most universal and important prob- at a minimum scale, limited only by the finest inhomo- lems of physics, spanning the range from electrons in geneities of the metal down to a few nanometers, where disordered materials to acoustic waves in nonuniform Landau damping in the metal’s electron plasma sets the media, to light waves in the presence of random scat- lowest scale, nF/w ∼ 1 nm, where nF is the electron ve- terers. One of the most fundamental effects in this wide locity at the Fermi surface (typically ∼ 106 m/s), and class of phenomena is Anderson localization [1]. This ef- w is the light frequency. A universal phenomenon in fect is predicted for both classical waves and quantum- the localization of optical energy in strongly inhomo- mechanical states in random scattering media and is geneous plasmonic media is the formation of hot spots, deeply rooted in general properties of time reversal, which my colleagues and I considered earlier [4, 5].
    [Show full text]
  • The 'Spaser' Heats up Laser Technology 13 January 2011
    The 'Spaser' heats up laser technology 13 January 2011 Annual Meeting. Seeing your DNA up close Spasers are considered a critical component for future technologies based on nanophotonics - - technologies that could lead to radical innovations in medicine and science, such as a sensor and microscope 10 times more powerful than anything used today. A Spaser-based microscope might be so sensitive that it could see genetic base pairs in DNA. It could also lead to computers and electronics that operate at speeds 100 times greater than today's devices, using light instead of electrons to communicate and compute. More efficient solar energy collectors in renewable energy are another proposed application. Lasers have revolutionized the communications and medical industries. They focus light to zap "It rhymes with laser, but our Spaser is different," tumors and send digital TV signals and telephone says Prof. Bergman, who owns the Spaser patent communications around the world. with his American partner. "Based on pure physics, it's like a laser, but much, much, much smaller." But the physical length of an ordinary laser cannot The Spaser uses surface plasma waves, whose be less than one half of the wavelength of its light, wavelength can be much smaller than that of the which limits its application in many industries. Now light it produces. That's why a Spaser can be less the Spaser, a new invention developed in part by than 100 nanometers, or one-tenth of a micron, Tel Aviv University, can be as small as needed to long. This is much less than the wavelength of fuel nano-technologies of the future.
    [Show full text]
  • Mark Stockman, the Knight of Plasmonics
    obituary Mark Stockman, the knight of plasmonics When the nanophotonics research community fnally gets back to in-person conferences, the rooms will have empty chairs on the frst row. The chairs will be reserved for Professor Mark I. Stockman. ark Stockman, one of the founding follow-up experimental research. members and pioneers of This paper took one of the first steps Mplasmonics and nanophotonics, towards quantum plasmonics, dealing passed away at the age of 73 on 11 with surface plasmon fields of a November 2020 in Atlanta, Georgia, USA. nanosystem, their quantization and Always at the front row of the conference stimulated emission. It demonstrated hall, nodding in agreement or shaking that spasers can generate temporally his head in disapproval, Mark will be coherent high-intensity fields of selected remembered not only for his breakthrough surface plasmon modes that can be studies, but also for his passion for strongly localized at the nanoscale, science and the uncompromising including dark modes that do not couple standards in research that he applied to to far-zone electromagnetic fields. From himself and others. At every conference his earlier works on random media and session, the speakers would be nervously fractals, Mark became interested in waiting, with the audience, for Mark’s generation manipulation of light at the insightful questions. nanoscale, including the generation of Mark Stockman was born in Kharkiv, plasmon-polaritons by free-electron impact. Ukraine, on 21 July 1947. He was descended He introduced plasmonic concentrators from a family of military cantonists. The based on a self-similar linear chain of term was applied to Jewish boys who several metal nanospheres2 and adiabatic were drafted to military service at the age taper3, where Mark predicted theoretically of twelve and placed for their six-year that surface plasmon-polaritons military education in cantonist schools.
    [Show full text]
  • Metamaterials Workshop Schedule
    Metamaterials Workshop Schedule Wednesday May 27th 8.30 Welcome and Introductory remarks Mike Fiddy, UNC Charlotte 9.00 Transforming light with metamaterials Vladimir Shalaev, Purdue University 10.00 Materials and integration technologies for Nan Jokerst, metamaterial structures Duke University 11.00 Metamaterials for RF, Photonic and Dennis Prather, RF/Photonic Applications University of Delaware 12.00 Lunch and Tour of Grigg Hall 2.00 Low refractive index materials; a new class E. Fred Schubert, of optical thin film materials Rensselaer Polytechnic Inst. 3.00 Fabrication of nanostructures using the Lou Deguzman & Imprio100 step&repeat nanoimprint system Alec Martin, UNC Charlotte 4.00 Frozen mode regime in bounded photonic Alex Figotin, University of crystals, California in Irvine 4.45 Absorption suppression in periodic composite Ilya Vitebskiy, University of structures California in Irvine 6.30 Dinner in Witherspoon Thursday May 28th 8.30 New horizons of nanoplasmonics Mark Stockman, Georgia State U 9.30 The road to quantum level NIM metamaterials Clifford Krowne, Naval Research Laboratory 10.30 New propagation effects in semiconductors in Michael Scalora, the uv range AMRDEC, US Army 11.30 Fundamentals of Superlattices and Photonic Ray Tsu, UNC Charlotte Crystals: Technical Issues in Implementation 12.00 Lunch 1.30 Waves in graded index and nonlinear Natalia M. Litchinitser, metamaterials SUNY at Buffalo 2.30 Highly anisotropic form-birefringent structures Bill Yang, Western and measurements. Carolina University 3.30 Total disorder
    [Show full text]
  • Monday Morning, January 7 2008
    Monday Morning, January 7 2008 Plenary Session, George R. Welch, Chair 7:25 George R. Welch, Texas A&M University, Welcoming Remarks 7:30 David Moncton, Massachusetts Institute of Technology, “Integrating Laser and Linac Technology for Next Generation X-ray Sources” 8:00 Robert H. Austin, Princeton University, “Ratchets in Biology” 8:30 Tamar Seideman, Northwestern University, “New Directions in Nonadiabatic Alignment. From Ultrafast Switches to Guided Molecular Assembly” Emerging Areas in Synchrotron Radiation and X-Ray From glasses to biological motors New Directions in Coherent Alignment Physics Robert H. Austin, Chair Tamar Seideman, Chair David Moncton, Chair 9:10 Esen E. Alp, Argonne National Laboratory, “Lattice (Change:) Linda Young, Argonne National Laboratory, “Control of Dynamics of Nanoscale particles via Inelastic X-Ray Clare Yu, University of California at Irvine, “The Trans- x-ray processes using laser-aligned molecules” Scattering” portation System Inside a Living Cell” 9:30 Ian Johnson, Paul Scherrer Institute, “Coherent X-rays for (Change:) (Change:) Imaging and Dynamic Scattering” Dean Astumiuan, University of Maine, “Symmetry rela- Stephane Guerin, University of Bourgogne, “Optimizing tions for trajectories of a Brownian Moleuclar Machine” field-free molecular alignment by designed laser pulses” 9:50 Dean Chapman, University of Saskatchewan, “Medical (Change:) (Change:) Imaging” Erin Craig, University of Oregon, “Model for myosin-V Margaret Murnane, University of Colorado at Boulder, walking mechanism” “Molecular Recollision Interferometry using High Har- monic Generation for Probing Molecular Structure and Dynamics” 10:10 Marlan O. Scully, Texas A&M and Princeton University, “XUV via coherent Raman superradiance 1: concepts and analysis” — Break — Plenary Session, Robert W.
    [Show full text]