Alignment relaxation of Ne*(2p$_{i}$[J=1]) atoms due to collisions with He(1s$^{2}$) atoms

POSTER

Abstract

Alignment relaxation of atoms induced by collisions offers accurate information regarding the anisotropic atom-atom potentials and has many applications in atomic and plasma physics. Here we report the energy-averaged cross sections for destruction of alignment $\sigma ^{(2)}$ and the rate coefficients for disalignment K$_{DA}$ of Ne$^{\ast }$(2p$^{5}$ 3p; 2p$_{i}$ [J=1]) atoms due to He atom collisions using a many-channels close-coupling method based on a modified model potential for the HeNe$^{\ast }$(2p$^{5}$ 3p) system [1]. Comparison with measurements using laser-induced fluorescence spectroscopy (LIFS) [2] and Hanle signals [3] is reported. The LIFS method measures K$_{DA}$ due to intra-multiplet transitions, while the analysis of Hanle signals gives $\sigma ^{(2)}$, which incorporates both the intra- and inter-multiplet transitions. Good agreement between theory and experiments was found for the 2p$_{2}$, 2p$_{5}$, and 2p$_{7}$ states at 77 K $<$ T $<$ 350 K when a static polarizability for each Ne$^{\ast }$(2p$_{i})$ state is added to the long-range potentials of the HeNe$^{\ast }$(2p$^{5}$ 3p) system given in Ref.[4]. [1] Bahrim C and Khadilkar V 2008 \textit{J. Phys. B }\textbf{41} 035203 [2] Seo M, Shimamura T, Furatani T, Hasuo M, Bahrim C and Fujimoto T 2003 \textit{J. Phys. B }\textbf{36} 1885 [3] Carrington C G and Corney A 1971 \textit{J. Phys. B }\textbf{4} 869 [4] Bahrim C, Kucal H and Masnou-Seeuws F 1997 \textit{Phys. Rev. A} \textbf{56} 1305

Authors

  • Jeffrey L. Putney

    IBM Research, Advanced Micro Devices, Applied Materials, Inc., IMEC v.z.w. 75 Kapeldreef B-3001 Leuven, Belgium, Kyoto University, Nagoya University, Dublin City University, Ireland, ARC CAMS, MPIT, JCU, Australia, INP Greifswald, Felix-Hausdorff-Str. 2, 17489 Greifswald, Germany, TU Clausthal, MPI Heidelberg, MPI Dresden, Curtin University of Technology, Australian National University, Missouri University of Science \& Technology, Ruhr University Bochum, Hungarian Academy for Science, RLS-M, OSRAM GmbH, Munich, Germany, INP Greifswald, Germany, Ruhr-University of Bochum, Germany, Nagoya University, JST, CREST, Osaka University, JST, CREST, Kyushu University, JST, CREST, Kyushu University, National Institute for Material Physics, National Institute for Laser, Plasma and Radiation Physics, Arizona State University, Naval Research Laboratory, McGill University, Laboratoire EM2C, CNRS UPR288, Ecole Centrale Paris, Dow Corning Plasma Solutions, Midleton, Ireland, Centre for Plasma Physics, Queens University Belfast, Northern Ireland, University of Adelaide, Adelaide, Australia, University of Central Florida, Orlando, FL, Missouri S\&T, Rolla, MO, University of Manchester, Manchester, UK, Missouri University of Science and Technology, Rolla, Missouri, USA, ARC Centre for Antimatter-Matter Studies, University of Adelaide, 5005, Australia, NU Eco-Engineering Co., Ltd., Fuji Machine Mfg. Co., Ltd., Meijo University, Katagiri Engineering Co., Ltd., Dept. of Electrical Engineering, University of Texas at Dallas, The University of Texas Southwestern Medical Center at Dallas, NU System Co., Ltd., NU EcoEngineering Co., Ltd., Wakayama University, Department of Electronic Science and Engineering, Kyoto University, Kyoto-daigaku Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan, Muroran Institute of Technology, Nippon Steel Corporation, B and W Group Ltd, The University of Texas at Dallas, Ruhr-University Bochum, Lehrstuhl f. Theoretische Elektrotechnik, 44801 Bochum, Germany, Ruhr-University Bochum, Inst. for Plasma and Atomic Physics, 44780 Bochum, Germany, Ruhr University Bochum, TET, Ruhr University Bochum, AEPT, Tokyo Electron America, University of Houston, IEAP, Christian-Albrechts-Universit\&#034;{a}t, Kiel, INP\,Greifswald, Germany, Nagoya Institute of Technology, Institute for Theoretical and Experimental Physics, Federal State Unitary Enterprise and Moscow Institute of Electronic Technology, Federal State Unitary Enterprise, PLASMANT Research Group, Dept. of Chemistry, Univ. of Antwerp, Arbeitsgruppe Reaktive Plasmen, Fakult\&#034;at f\&#034;ur Physik und Astronomie, Ruhr-Universit\&#034;at Bochum, PIIM, CNRS - Universite de Provence, LPTP, Ecole Polytechnique, Laplace, Universite Paul Sabatier, Institute of Plasma Physics AS CR, v.v.i., Hokkaido Univ., NIT, Chiba Institute of Technology, The University of Tokushima, Ruhr-University Bochum, TET, Ruhr-University Bochum, AEPT, IPFN IST Lisboa, LPGP UPS Orsay, Tokyo Electron Ltd., Keio University, Tokyo Institute of Technology, Max-Planck-Institut f\&#034;ur Kernphysik, Institut f\&#034;ur Theoretische Physik, TU Clausthal, Curtin University, Perth, Australia, Max-Planck-Institut fur Kernphysik, Missouri University of Science and Technology, NRL, Berkeley Scholars Inc., Department of Physics, Florida A\&M University, Department of Physics, University of Rajshahi, Rajshahi, Bangladesh, Max-Planck-Institute for Nuclear Physics, Heidelberg, Germany, Nicolaus Copernicus University, Institute of Physics, Grudziadzka 5/7, 87-100 Torun, Poland, CAMS, Australian National University, York University, Canada, University of Wisconsin, Florida Tech, Depoartment of Physics, Florida A\&M University, Lamar University, Institute of Semiconductor Physics, 630090 Novosibirsk, Russia, Max-Planck-Institut f\&#034;ur Kernphysik, Saupfercheckweg 1, D-69117 Heidelberg, Germany, University of Adelaide, Max-Planck Inst. fuer Kernphysik, Heidelberg, Kansas State University (now University of Madrid), Lawrence Berkeley National Laboratory and University of California, Davis, Lawrence Berkeley National Laboratory, Max-Planck Institut fuer Kernphysik, Heidelberg, Kansas State University, University of Madrid, National Institute for Laser, Plasma and Radiation Physics, Romania, INP Greifswald, Felix-Hausdorff-Str. 2, D-17489 Greifswald, Germany, Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523, Department of Mechanical Engineering, Colorado State University, Fort Collins, Colorado 80523, Hanyang University, University of Wisconsin-Madison, WVU, ISSI, Inc., UES, Inc., University of Texas at Dallas, Verity Instruments, University of Illinois at Urbana-Champaign, LPTP, CNRS, France, University of Wyoming, Institute of Solid State Physics of Bulgarian Academy of Sciences, Sofia, Bulgaria, Institute of Physics, Belgrade, Serbia, ISSI Inc., West Virginia University, St. Petersburg State University, Nagasaki University, Link\&#034;oping University, Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523., Tokyo Tech., Nagoya UNiversity, Air Force Research Laboratory, Wright-Patterson AFB, OH 45433, Innovative Scientific Solutions, Inc., Dayton, OH 45440, Electrical Engineering, Hanyang University, Republic of Korea, Department of Physics, Wesleyan University, Middletown, USA, Universidade Estadual de Campinas- Unicamp, Campinas, Brazil, DMS Co., Ltd., Suwon, 445-810, Korea, Department of Chemical Engineering, Sungkyunkwan University, Suwon, 440-746, Korea, Varian Semiconductor Equipment Associates, Department of Chemistry and Division Energy Systems Research, Ajou University, Suwon 443-749, Korea, Nagoya Univ. and JST-CREST, Kyushu Univ. and JST-CREST, Osaka Univ. and JST-CREST, Nagoya Urban Industries Promotion Corp., Universidad de Antioquia, Columbia, Loras College, Universidad Autonoma de Madrid, LBL, University of Newcastle, University of Nebraska, Lawrence Berkeley National Lab and University of California, Davis, Lawrence Berkeley National Lab, Universidad Autonoma de Madrid, Spain, University of California, Davis, LPTP, Palaiseau, France, LSP, Grenoble, France, Queen&#039;s University Belfast, Ruhr-Universitaet Bochum, Laboratory for Optical Physics and Engineering, University of Illinois at Urbana-Champaign

  • Jeffrey L. Putney

    IBM Research, Advanced Micro Devices, Applied Materials, Inc., IMEC v.z.w. 75 Kapeldreef B-3001 Leuven, Belgium, Kyoto University, Nagoya University, Dublin City University, Ireland, ARC CAMS, MPIT, JCU, Australia, INP Greifswald, Felix-Hausdorff-Str. 2, 17489 Greifswald, Germany, TU Clausthal, MPI Heidelberg, MPI Dresden, Curtin University of Technology, Australian National University, Missouri University of Science \& Technology, Ruhr University Bochum, Hungarian Academy for Science, RLS-M, OSRAM GmbH, Munich, Germany, INP Greifswald, Germany, Ruhr-University of Bochum, Germany, Nagoya University, JST, CREST, Osaka University, JST, CREST, Kyushu University, JST, CREST, Kyushu University, National Institute for Material Physics, National Institute for Laser, Plasma and Radiation Physics, Arizona State University, Naval Research Laboratory, McGill University, Laboratoire EM2C, CNRS UPR288, Ecole Centrale Paris, Dow Corning Plasma Solutions, Midleton, Ireland, Centre for Plasma Physics, Queens University Belfast, Northern Ireland, University of Adelaide, Adelaide, Australia, University of Central Florida, Orlando, FL, Missouri S\&T, Rolla, MO, University of Manchester, Manchester, UK, Missouri University of Science and Technology, Rolla, Missouri, USA, ARC Centre for Antimatter-Matter Studies, University of Adelaide, 5005, Australia, NU Eco-Engineering Co., Ltd., Fuji Machine Mfg. Co., Ltd., Meijo University, Katagiri Engineering Co., Ltd., Dept. of Electrical Engineering, University of Texas at Dallas, The University of Texas Southwestern Medical Center at Dallas, NU System Co., Ltd., NU EcoEngineering Co., Ltd., Wakayama University, Department of Electronic Science and Engineering, Kyoto University, Kyoto-daigaku Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan, Muroran Institute of Technology, Nippon Steel Corporation, B and W Group Ltd, The University of Texas at Dallas, Ruhr-University Bochum, Lehrstuhl f. Theoretische Elektrotechnik, 44801 Bochum, Germany, Ruhr-University Bochum, Inst. for Plasma and Atomic Physics, 44780 Bochum, Germany, Ruhr University Bochum, TET, Ruhr University Bochum, AEPT, Tokyo Electron America, University of Houston, IEAP, Christian-Albrechts-Universit\&#034;{a}t, Kiel, INP\,Greifswald, Germany, Nagoya Institute of Technology, Institute for Theoretical and Experimental Physics, Federal State Unitary Enterprise and Moscow Institute of Electronic Technology, Federal State Unitary Enterprise, PLASMANT Research Group, Dept. of Chemistry, Univ. of Antwerp, Arbeitsgruppe Reaktive Plasmen, Fakult\&#034;at f\&#034;ur Physik und Astronomie, Ruhr-Universit\&#034;at Bochum, PIIM, CNRS - Universite de Provence, LPTP, Ecole Polytechnique, Laplace, Universite Paul Sabatier, Institute of Plasma Physics AS CR, v.v.i., Hokkaido Univ., NIT, Chiba Institute of Technology, The University of Tokushima, Ruhr-University Bochum, TET, Ruhr-University Bochum, AEPT, IPFN IST Lisboa, LPGP UPS Orsay, Tokyo Electron Ltd., Keio University, Tokyo Institute of Technology, Max-Planck-Institut f\&#034;ur Kernphysik, Institut f\&#034;ur Theoretische Physik, TU Clausthal, Curtin University, Perth, Australia, Max-Planck-Institut fur Kernphysik, Missouri University of Science and Technology, NRL, Berkeley Scholars Inc., Department of Physics, Florida A\&M University, Department of Physics, University of Rajshahi, Rajshahi, Bangladesh, Max-Planck-Institute for Nuclear Physics, Heidelberg, Germany, Nicolaus Copernicus University, Institute of Physics, Grudziadzka 5/7, 87-100 Torun, Poland, CAMS, Australian National University, York University, Canada, University of Wisconsin, Florida Tech, Depoartment of Physics, Florida A\&M University, Lamar University, Institute of Semiconductor Physics, 630090 Novosibirsk, Russia, Max-Planck-Institut f\&#034;ur Kernphysik, Saupfercheckweg 1, D-69117 Heidelberg, Germany, University of Adelaide, Max-Planck Inst. fuer Kernphysik, Heidelberg, Kansas State University (now University of Madrid), Lawrence Berkeley National Laboratory and University of California, Davis, Lawrence Berkeley National Laboratory, Max-Planck Institut fuer Kernphysik, Heidelberg, Kansas State University, University of Madrid, National Institute for Laser, Plasma and Radiation Physics, Romania, INP Greifswald, Felix-Hausdorff-Str. 2, D-17489 Greifswald, Germany, Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523, Department of Mechanical Engineering, Colorado State University, Fort Collins, Colorado 80523, Hanyang University, University of Wisconsin-Madison, WVU, ISSI, Inc., UES, Inc., University of Texas at Dallas, Verity Instruments, University of Illinois at Urbana-Champaign, LPTP, CNRS, France, University of Wyoming, Institute of Solid State Physics of Bulgarian Academy of Sciences, Sofia, Bulgaria, Institute of Physics, Belgrade, Serbia, ISSI Inc., West Virginia University, St. Petersburg State University, Nagasaki University, Link\&#034;oping University, Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523., Tokyo Tech., Nagoya UNiversity, Air Force Research Laboratory, Wright-Patterson AFB, OH 45433, Innovative Scientific Solutions, Inc., Dayton, OH 45440, Electrical Engineering, Hanyang University, Republic of Korea, Department of Physics, Wesleyan University, Middletown, USA, Universidade Estadual de Campinas- Unicamp, Campinas, Brazil, DMS Co., Ltd., Suwon, 445-810, Korea, Department of Chemical Engineering, Sungkyunkwan University, Suwon, 440-746, Korea, Varian Semiconductor Equipment Associates, Department of Chemistry and Division Energy Systems Research, Ajou University, Suwon 443-749, Korea, Nagoya Univ. and JST-CREST, Kyushu Univ. and JST-CREST, Osaka Univ. and JST-CREST, Nagoya Urban Industries Promotion Corp., Universidad de Antioquia, Columbia, Loras College, Universidad Autonoma de Madrid, LBL, University of Newcastle, University of Nebraska, Lawrence Berkeley National Lab and University of California, Davis, Lawrence Berkeley National Lab, Universidad Autonoma de Madrid, Spain, University of California, Davis, LPTP, Palaiseau, France, LSP, Grenoble, France, Queen&#039;s University Belfast, Ruhr-Universitaet Bochum, Laboratory for Optical Physics and Engineering, University of Illinois at Urbana-Champaign

  • Jeffrey L. Putney

    IBM Research, Advanced Micro Devices, Applied Materials, Inc., IMEC v.z.w. 75 Kapeldreef B-3001 Leuven, Belgium, Kyoto University, Nagoya University, Dublin City University, Ireland, ARC CAMS, MPIT, JCU, Australia, INP Greifswald, Felix-Hausdorff-Str. 2, 17489 Greifswald, Germany, TU Clausthal, MPI Heidelberg, MPI Dresden, Curtin University of Technology, Australian National University, Missouri University of Science \& Technology, Ruhr University Bochum, Hungarian Academy for Science, RLS-M, OSRAM GmbH, Munich, Germany, INP Greifswald, Germany, Ruhr-University of Bochum, Germany, Nagoya University, JST, CREST, Osaka University, JST, CREST, Kyushu University, JST, CREST, Kyushu University, National Institute for Material Physics, National Institute for Laser, Plasma and Radiation Physics, Arizona State University, Naval Research Laboratory, McGill University, Laboratoire EM2C, CNRS UPR288, Ecole Centrale Paris, Dow Corning Plasma Solutions, Midleton, Ireland, Centre for Plasma Physics, Queens University Belfast, Northern Ireland, University of Adelaide, Adelaide, Australia, University of Central Florida, Orlando, FL, Missouri S\&T, Rolla, MO, University of Manchester, Manchester, UK, Missouri University of Science and Technology, Rolla, Missouri, USA, ARC Centre for Antimatter-Matter Studies, University of Adelaide, 5005, Australia, NU Eco-Engineering Co., Ltd., Fuji Machine Mfg. Co., Ltd., Meijo University, Katagiri Engineering Co., Ltd., Dept. of Electrical Engineering, University of Texas at Dallas, The University of Texas Southwestern Medical Center at Dallas, NU System Co., Ltd., NU EcoEngineering Co., Ltd., Wakayama University, Department of Electronic Science and Engineering, Kyoto University, Kyoto-daigaku Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan, Muroran Institute of Technology, Nippon Steel Corporation, B and W Group Ltd, The University of Texas at Dallas, Ruhr-University Bochum, Lehrstuhl f. Theoretische Elektrotechnik, 44801 Bochum, Germany, Ruhr-University Bochum, Inst. for Plasma and Atomic Physics, 44780 Bochum, Germany, Ruhr University Bochum, TET, Ruhr University Bochum, AEPT, Tokyo Electron America, University of Houston, IEAP, Christian-Albrechts-Universit\&#034;{a}t, Kiel, INP\,Greifswald, Germany, Nagoya Institute of Technology, Institute for Theoretical and Experimental Physics, Federal State Unitary Enterprise and Moscow Institute of Electronic Technology, Federal State Unitary Enterprise, PLASMANT Research Group, Dept. of Chemistry, Univ. of Antwerp, Arbeitsgruppe Reaktive Plasmen, Fakult\&#034;at f\&#034;ur Physik und Astronomie, Ruhr-Universit\&#034;at Bochum, PIIM, CNRS - Universite de Provence, LPTP, Ecole Polytechnique, Laplace, Universite Paul Sabatier, Institute of Plasma Physics AS CR, v.v.i., Hokkaido Univ., NIT, Chiba Institute of Technology, The University of Tokushima, Ruhr-University Bochum, TET, Ruhr-University Bochum, AEPT, IPFN IST Lisboa, LPGP UPS Orsay, Tokyo Electron Ltd., Keio University, Tokyo Institute of Technology, Max-Planck-Institut f\&#034;ur Kernphysik, Institut f\&#034;ur Theoretische Physik, TU Clausthal, Curtin University, Perth, Australia, Max-Planck-Institut fur Kernphysik, Missouri University of Science and Technology, NRL, Berkeley Scholars Inc., Department of Physics, Florida A\&M University, Department of Physics, University of Rajshahi, Rajshahi, Bangladesh, Max-Planck-Institute for Nuclear Physics, Heidelberg, Germany, Nicolaus Copernicus University, Institute of Physics, Grudziadzka 5/7, 87-100 Torun, Poland, CAMS, Australian National University, York University, Canada, University of Wisconsin, Florida Tech, Depoartment of Physics, Florida A\&M University, Lamar University, Institute of Semiconductor Physics, 630090 Novosibirsk, Russia, Max-Planck-Institut f\&#034;ur Kernphysik, Saupfercheckweg 1, D-69117 Heidelberg, Germany, University of Adelaide, Max-Planck Inst. fuer Kernphysik, Heidelberg, Kansas State University (now University of Madrid), Lawrence Berkeley National Laboratory and University of California, Davis, Lawrence Berkeley National Laboratory, Max-Planck Institut fuer Kernphysik, Heidelberg, Kansas State University, University of Madrid, National Institute for Laser, Plasma and Radiation Physics, Romania, INP Greifswald, Felix-Hausdorff-Str. 2, D-17489 Greifswald, Germany, Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523, Department of Mechanical Engineering, Colorado State University, Fort Collins, Colorado 80523, Hanyang University, University of Wisconsin-Madison, WVU, ISSI, Inc., UES, Inc., University of Texas at Dallas, Verity Instruments, University of Illinois at Urbana-Champaign, LPTP, CNRS, France, University of Wyoming, Institute of Solid State Physics of Bulgarian Academy of Sciences, Sofia, Bulgaria, Institute of Physics, Belgrade, Serbia, ISSI Inc., West Virginia University, St. Petersburg State University, Nagasaki University, Link\&#034;oping University, Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523., Tokyo Tech., Nagoya UNiversity, Air Force Research Laboratory, Wright-Patterson AFB, OH 45433, Innovative Scientific Solutions, Inc., Dayton, OH 45440, Electrical Engineering, Hanyang University, Republic of Korea, Department of Physics, Wesleyan University, Middletown, USA, Universidade Estadual de Campinas- Unicamp, Campinas, Brazil, DMS Co., Ltd., Suwon, 445-810, Korea, Department of Chemical Engineering, Sungkyunkwan University, Suwon, 440-746, Korea, Varian Semiconductor Equipment Associates, Department of Chemistry and Division Energy Systems Research, Ajou University, Suwon 443-749, Korea, Nagoya Univ. and JST-CREST, Kyushu Univ. and JST-CREST, Osaka Univ. and JST-CREST, Nagoya Urban Industries Promotion Corp., Universidad de Antioquia, Columbia, Loras College, Universidad Autonoma de Madrid, LBL, University of Newcastle, University of Nebraska, Lawrence Berkeley National Lab and University of California, Davis, Lawrence Berkeley National Lab, Universidad Autonoma de Madrid, Spain, University of California, Davis, LPTP, Palaiseau, France, LSP, Grenoble, France, Queen&#039;s University Belfast, Ruhr-Universitaet Bochum, Laboratory for Optical Physics and Engineering, University of Illinois at Urbana-Champaign

  • Cristian Bahrim

    Lamar University