中国物理B ›› 2010, Vol. 19 ›› Issue (10): 103303-103303.doi: 10.1088/1674-1056/19/10/103303

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Control of reaction channels of CsI molecule by ultra-short laser pulse

熊德林, 王美山, 杨传路, 童小菲, 马宁   

  1. School of Physics, Key Laboratory of Atomic and Molecular Physics of Shandong Province, Ludong University, Yantai 264025, China
  • 收稿日期:2010-03-10 修回日期:2010-04-08 出版日期:2010-10-15 发布日期:2010-10-15
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 10674114 and 10604045).

Control of reaction channels of CsI molecule by ultra-short laser pulse

Xiong De-Lin(熊德林),Wang Mei-Shan(王美山), Yang Chuan-Lu(杨传路), Tong Xiao-Fei(童小菲), and Ma Ning(马宁)   

  1. School of Physics, Key Laboratory of Atomic and Molecular Physics of Shandong Province, Ludong University, Yantai 264025, China
  • Received:2010-03-10 Revised:2010-04-08 Online:2010-10-15 Published:2010-10-15
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 10674114 and 10604045).

摘要: The influence of the ultra-short pulse wavelength on the populations in the three electronic states of CsI molecule is investigated using the time-dependent wave packet method. The calculated results show that the populations in the two excited states approach to the maxima at the wavelengths of 369 nm and 297 nm, respectively. The photodissociation reaction channels of the CsI molecule can be chosen by controlling the pump pulse wavelength.

Abstract: The influence of the ultra-short pulse wavelength on the populations in the three electronic states of CsI molecule is investigated using the time-dependent wave packet method. The calculated results show that the populations in the two excited states approach to the maxima at the wavelengths of 369 nm and 297 nm, respectively. The photodissociation reaction channels of the CsI molecule can be chosen by controlling the pump pulse wavelength.

Key words: pump pulse wavelength, time-dependent wave packet method, reaction channel, CsI molecule

中图分类号:  (Diffuse spectra; predissociation, photodissociation)

  • 33.80.Gj
82.50.Bc (Processes caused by infrared radiation)