APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY Twenty-Second International Conference Ft. Worth, TX, USA 5 – 10 August 2012 EDITORS Floyd D. McDaniel University of North Texas, Texas, USA Barney L. Doyle Sandia National Laboratories, New Mexico, USA Gary A. Glass University of North Texas, Texas, USA Yongqiang Wang Los Alamos National Laboratories, New Mexico, USA All papers have been peer reviewed. SPONSORING ORGANIZATIONS Sandia National Laboratories University of North Texas Los Alamos National Laboratory Pacifi c Northwest National Laboratory Melville, New York, 2013 AIP | CONFERENCE PROCEEDINGS 1525 Editors Gary A. Glass University of North Texas Floyd D. McDaniel Physics Department University of North Texas 1155 Union Circle College of Arts & Sciences Physics Building, Room 008 1155 Union Circle #305189 Denton, TX 76203 Denton, TX 76203 United States United States E-mail: [email protected] E-mail: [email protected] Yongqiang Wang Barney L. Doyle Los Alamos National Laboratories Sandia National Laboratories Materials Science and Technology Division Radiation Solid Interactions PO Box 1663, MS K765 PO Box 5800, MS1056 Los Alamos, NM 87545 Albuquerque, NM 87185 United States United States E-mail: [email protected] E-mail: [email protected] Authorization to photocopy items for internal or personal use, beyond the free copying permitted under the 1978 U.S. Copyright Law (see statement below), is granted by the AIP Publishing LLC for users registered with the Copyright Clearance Center (CCC) Transactional Reporting Service, provided that the base fee of $30.00 per copy is paid directly to CCC, 222 Rosewood Drive, Danvers, MA 01923, USA: http://www.copyright.com. For those organizations that have been granted a photocopy license by CCC, a separate system of payment has been arranged. The fee code for users of the Transactional Reporting Services is: 978-0-7354-1148-7/13/$30.00 © 2013 AIP Publishing LLC. 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ISBN 978-0-7354-1148-7 (Original Print) ISSN 0094-243X Printed in the United States of America AIP Conference Proceedings, Volume 1525 Application of Accelerators in Research and Industry Twenty-Second International Conference Table of Contents Editorial Floyd D. McDaniel, Barney L. Doyle, Gary A. Glass and Yongqiang Wang 1 Dedication 3 Editors List 6 Committees 7 Sponsors 9 SECTION I - ATOMIC PHYSICS Fragmentation dynamics of complex molecules and their clusters S. Maclot, M. Capron, R. Maisonny, A. Lawicki, J.-Y. Chesnel, A. Domaracka, A. Méry, J.-C. Poully, J. Rangama, A. I. S. Holm, H. A. B. Johansson, F. Seitz, S. Rosen, H. Schmidt, H. Zettergren, P. Rousseau, H. Cederquist, B. A. Huber and L. Adoui 11 + Single electron capture for K −H2 B. E. Fuentes, F. B. Alarcon, H. Martinez and F. B. Yousif 20 Classical treatment of ionization and electron capture in ion-H2O collisions at intermediate energies Clara Illescas, L. F. Errea, L. Méndez, B. Pons and I. Rabadán 23 Oscillatory patterns in angular differential ion-atom charge exchange cross sections: The role of electron saddle swaps S. Otranto, I. Blank, R. E. Olson and R. Hoekstra 27 Time-dependent close-coupling study of antiproton-impact ionization of atoms and molecules Teck-Ghee Lee, M. S. Pindzola and J. Colgan 32 Transmission and guiding of fast electrons through insulating PET nanocapillaries D. Keerthisinghe, B. S. Dassanayake, S. Wickramarachchi, A. Ayyad, N. Stolterfoht and J. A. Tanis 36 Experimental setup for studying guiding of proton microbeam G. U. L. Nagy, I. Rajta, R. J. Bereczky and K. Tőkési 40 Charge exchange and atom-surface collisions in astrophysics A. Chutjian, J. A. MacAskill, S. M. Madzunkov, J. Simcic and D. R. Schultz 43 v Charge exchange x-ray emission: Astrophysical observations and potential diagnostics K. Morgan, V. Andrianarijaona, I. N. Draganic, X. Defay, M. Fogle, A. Galindo-Uribarri, C. I. Guillen, C. C. Havener, M. Hokin, D. McCammon, D. J. Nader, S. L. Romano, F. Salces Carcoba, P. Sauter, D. Seely, P. C. Stancil, C. R. Vane, A. K. Vassantachart and D. Wulf 49 Multiple capture contributions in charge exchange induced x-ray spectra and their relevance to astrophysical applications S. Otranto and R. E. Olson 55 Unresolved puzzles in the x-ray emission produced by charge exchange measured on electron beam ion traps P. Beiersdorfer, G. V. Brown, J. Clementson, C. A. Kilbourne, R. L. Kelley, M. A. Leutenegger, F. S. Porter and L. Schweikhard 60 Evidence for radiative double electron capture (RDEC) in F9+ on carbon collisions T. Elkafrawy, A. Warczak, A. Simon and J. A. Tanis 64 Reference free, high-precision measurements of transition energies in few electron argon ions Csilla I. Szabo, Pedro Amaro, Mauro Guerra, Sophie Schlesser, Alexander Gumberidze, José Paulo Santos and Paul Indelicato 68 Dielectronic recombination studies based on EBIT Jun Xiao, Chuan Han, Ke Yao, Yang Shen, Yang Yang, Baoren Wei, Yunqing Fu, Di Lu, Roger Hutton and Yaming Zou 73 Atomic data of tungsten for current and future uses in fusion and plasma science J. Clementson, P. Beiersdorfer and T. Lennartsson 78 The application of atomic physics within impurity diagnostics for fusion plasmas S. D. Loch, C. P. Ballance, M. S. Pindzola and D. C. Griffin 84 Electrostatic storage ring with focusing provided by the space charge of an electron plasma J. L. Pacheco, C. A. Ordonez and D. L. Weathers 88 Accelerator-based fusion with a low temperature target R. E. Phillips and C. A. Ordonez 94 Classical trajectory Monte Carlo code for simulating ion beam focusing or defocusing with magnetic elements modeled as current loops or current lines R. A. Lane and C. A. Ordonez 97 Simulation of an antihydrogen gravity experiment utilizing multiple apertures R. M. Hedlof and C. A. Ordonez 102 Dual levitated coils for antihydrogen production J. D. Wofford and C. A. Ordonez 106 Peripheral collisions of fast electrons with highly charged ions J. H. Macek 111 vi Angular distribution of bremsstrahlung produced by 10-Kev and 20-Kev electrons incident on a thick Au target D. Gonzales and S. Williams 114 SECTION II - ACCELERATOR TECHNOLOGY High yield neutron generators using the DD reaction J. H. Vainionpaa, J. L. Harris, M. A. Piestrup, C. K. Gary, D. L. Williams, M. D. Apodaca, J. T. Cremer, Qing Ji, B. A. Ludewigt and G. Jones 118 Ion source and beam guiding studies for an API neutron generator A. Sy, Q. Ji, A. Persaud, B. A. Ludewigt and T. Schenkel 123 Neutron production using a pyroelectric driven target coupled with a gated field ionization source J. L. Ellsworth, V. Tang, S. Falabella, B. Naranjo and S. Putterman 128 Diamonds for beam instrumentation Erich Griesmayer 133 Diagnostics for the optimization of an 11 keV inverse Compton scattering x-ray source A.-S. Chauchat, J.-P Brasile, V. Le Flanchec, J.-P. Nègre, A. Binet and J.-M. Ortega 138 The new Bern PET cyclotron, its research beam line, and the development of an innovative beam monitor detector Saverio Braccini 144 Development of long-lived thick carbon stripper foils for high energy heavy ion accelerators by a heavy ion beam sputtering method Hideshi Muto, Yukimitsu Ohshiro, Katsunori Kawasaki, Michihiro Oyaizu and Toshiyuki Hattori 151 Dimensional stability of natural fibers Mark S. Driscoll, Jennifer L. Smith, Sean Woods, Kenneth J. Tiss and L. Scott Larsen 155 University of Wisconsin Ion Beam Laboratory: A facility for irradiated materials and ion beam analysis K. G. Field, C. J. Wetteland, G. Cao, B. R. Maier, C. Dickerson, T. J. Gerczak, C. R. Field, K. Kriewaldt, K. Sridharan and T. R. Allen 159 Three dimensional finite element methods: Their role in the design of DC accelerator systems Nicolae C. Podaru, A. Gottdang and D. J. W. Mous 165 Evolution of the radiation processing industry Marshall R. Cleland 170 Solid state RF power: The route to 1W per euro cent Oliver Heid 174 The Klynac: An integrated klystron and linear accelerator James M. Potter, David Schwellenbach and Alfred Meidinger 178 vii Resonant coupling applied to superconducting accelerator structures James M. Potter and Frank L. Krawczyk 184 SECTION III - EARLY CAREER RESEARCH RBS and PIXE analysis of chlorine contamination in ALD-grown TiN films on silicon J. Meersschaut, M. Käyhkö, H. P. Lenka, T. Witters, Q. Zhao, A. Vantomme and W. Vandervorst 190 Detection and profiling of carbon via the 13C(P,γ)14N resonant reaction Hassaram Bakhru, Arthur W. Haberl and W. G. Skala 195 A full range detector for the HIRRBS high resolution RBS magnetic spectrometer Wayne G. Skala, Arthur W. Haberl, Hassaram Bakhru and William Lanford 199 Defect mitigation by ion induced amorphousization and solid-phase epitaxy L. C. Phinney, R. J. Cottier, T. D. Golding, O. W. Holland and K. Hossain 204 Improvements of the research infrastructure at the tandem laboratory in IFIN-HH D. G. Ghiță, D. V. Moșu, M. Dogaru, M. M.