中国物理B ›› 2002, Vol. 11 ›› Issue (11): 1149-1156.doi: 10.1088/1009-1963/11/11/311

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Experimental and theoretical investigations of absolute optical oscillator strengths for valence excitations of nitric oxide

张卫华1, 李家明2, 钟志萍3, 朱林繁4, 苑震生4, 刘小井4, 江锡满4, 徐克尊4   

  1. (1)Department of Physics, Center for Atomic and Molecular Nanosciences, Tsinghua University, Beijing 100084, China; (2)Department of Physics, Center for Atomic and Molecular Nanosciences, Tsinghua University, Beijing 100084, China; Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China; (3)Department of Physics, the Graduate School of the Chinese Academy of Science, Beijing 100039, China; (4)Laboratory of Bond Selective Chemistry, Department of Modern Physics, University of Sci
  • 收稿日期:2002-03-18 修回日期:2002-05-28 出版日期:2002-11-12 发布日期:2005-06-12
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos 10131040, 10004010) and the Youth Foundation of University of Science and Technology of China.

Experimental and theoretical investigations of absolute optical oscillator strengths for valence excitations of nitric oxide

Zhu Lin-Fan (朱林繁)a, Zhong Zhi-Ping (钟志萍)b, Yuan Zhen-Sheng (苑震生)a, Zhang Wei-Hua (张卫华)c, Liu Xiao-Jing (刘小井)a, Jiang Xi-Man (江锡满)a, Xu Ke-Zun (徐克尊)a, Li Jia-Ming (李家明)cd #br#   

  1. a Laboratory of Bond Selective Chemistry, Department of Modern Physics, University of Science and Technology of China, Hefei 230027, China; b Department of Physics, the Graduate School of the Chinese Academy of Science, Beijing 100039, China; c Department of Physics, Center for Atomic and Molecular Nanosciences, Tsinghua University, Beijing 100084, China; d Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China
  • Received:2002-03-18 Revised:2002-05-28 Online:2002-11-12 Published:2005-06-12
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos 10131040, 10004010) and the Youth Foundation of University of Science and Technology of China.

摘要: The absolute optical oscillator strength density spectra of nitric oxide in the energy region of 5.0-22.0 eV have been measured by a high-resolution fast-electron energy loss spectrometer. With the calculated results obtained by the multiscattering self-consistent-field method and channel characteristics, the strongly overlapped spectra in the energy region of 7.5-9.3 eV have been analysed and the corresponding partially vibrationally resolved optical oscillator strengths have been estimated from the experimental spectra.

Abstract: The absolute optical oscillator strength density spectra of nitric oxide in the energy region of 5.0-22.0 eV have been measured by a high-resolution fast-electron energy loss spectrometer. With the calculated results obtained by the multiscattering self-consistent-field method and channel characteristics, the strongly overlapped spectra in the energy region of 7.5-9.3 eV have been analysed and the corresponding partially vibrationally resolved optical oscillator strengths have been estimated from the experimental spectra.

Key words: oscillator strength, energy loss, vacuum ultraviolet spectrum

中图分类号:  (Oscillator and band strengths, lifetimes, transition moments, and Franck-Condon factors)

  • 33.70.Ca
34.80.Gs (Molecular excitation and ionization) 33.20.Tp (Vibrational analysis)