中国物理B ›› 2005, Vol. 14 ›› Issue (10): 1954-1959.doi: 10.1088/1009-1963/14/10/007

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Perturbation study via rotational-resolved spectrum in the triplet band d3Δ-a3∏(2, 1) of CO

许春燕1, 杨晓华1, 郭迎春1, 李伟1, 陈扬骎1, 吴玲2   

  1. (1)Key Laboratory of Optical and Magnetic Resonance Spectroscopy and Department of Physics,East China Normal University, Shanghai 200062, China; (2)Key Laboratory of Optical and Magnetic Resonance Spectroscopy and Department of Physics,East China Normal University, Shanghai 200062, China;State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics,Chinese Academy of Sciences, Wuhan 430071, China
  • 收稿日期:2005-02-02 修回日期:2005-06-02 出版日期:2005-10-20 发布日期:2005-10-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos 10204007 and 10434060) and the Science and Technology Commission of Shanghai Municipality,China (Grant No 04DE14009).

Perturbation study via rotational-resolved spectrum in the triplet band d3Δ-a3$\Pi$(2, 1) of CO

Xu Chun-Yan (许春燕)a, Yang Xiao-Hua (杨晓华)a, Guo Ying-Chun (郭迎春)a, Wu Ling (吴玲)ab, Li Wei (李伟)a, Chen Yang-Qin (陈扬骎)a   

  1. a Key Laboratory of Optical and Magnetic Resonance Spectroscopy and Department of Physics, East China Normal University, Shanghai 200062, China; b State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics,Chinese Academy of Sciences, Wuhan 430071, China
  • Received:2005-02-02 Revised:2005-06-02 Online:2005-10-20 Published:2005-10-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos 10204007 and 10434060) and the Science and Technology Commission of Shanghai Municipality,China (Grant No 04DE14009).

摘要: The triplet band d3Δ-a3∏ (2, 1) of the CO molecule in the near infrared region of 12350--12850cm-1 has been observed and analysed by taking into account the perturbation interaction between the d3Δ(v = 2) and a3∏ (v = 9) states. The most perturbed lines and most precise perturbation parameters, \alpha2 and \beta2, and electronic perturbation constants,\xi _\e and \eta _\e , for the d3Δ (v= 2) and 3∏ (v = 9) states have been obtained.

关键词: CO molecule, triplet band, perturbation

Abstract: The triplet band d3Δ-a3$\Pi$ (2, 1) of the CO molecule in the near infrared region of 12350--12850cm-1 has been observed and analysed by taking into account the perturbation interaction between the d3Δ(v = 2) and a3$\Pi$ (v = 9) states. The most perturbed lines and most precise perturbation parameters, $\alpha_2$ and $\beta_2$, and electronic perturbation constants, $\xi_{\rm e}$  and $\eta_{\rm e}$ , for the d3Δ (v= 2) and 3$\Pi$ (v = 9) states have been obtained.

Key words: CO molecule, triplet band, perturbation

中图分类号:  (Perturbation theory)

  • 31.15.xp
33.20.Sn (Rotational analysis) 33.20.Ea (Infrared spectra) 33.15.Mt (Rotation, vibration, and vibration-rotation constants)