中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Studies on the photodissociation dynamics of HI molecule within the A band range

文献类型:期刊论文

作者Zhang, Dongfang; Abdel-Hafiez, A.; Zhang, Bing1
刊名CHEMICAL PHYSICS
出版日期2007-12-06
卷号342期号:1-3页码:119-125
关键词photodissociation branching fraction curve-crossing
英文摘要The photodissociation dynamics of HI molecule has been studied within the A band range. Partial and total extinction cross-sections are obtained from numerical calculations. The frequency dependent branching fraction is determined and agrees with the experiment. The curve-crossing probabilities are derived resorting to the anisotropy data of fragmentation product and the one-dimensional Landau-Zener model is used to examine the possibility that nonadiabatic mechanism occurs in the dissociation process. The results suggest that the contribution of nonadiabatic mechanism to HI photofragmentation, which may be caused by spin-rotational coupling, is not significant over the low energy part of the A band and thus can be ignored, although the angular distribution is less anisotropic in this energy regime. (C) 2007 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical ; Physics, Atomic, Molecular & Chemical
研究领域[WOS]Chemistry ; Physics
关键词[WOS]ALIGNED DOPPLER SPECTROSCOPY ; HYDROGEN IODIDE ; UV PHOTODISSOCIATION ; ELECTRONIC STATES ; PHOTOLYSIS ; HL ; DISSOCIATION ; POPULATIONS ; POTENTIALS ; OZONE
收录类别SCI
语种英语
WOS记录号WOS:000251857500014
公开日期2015-10-13
源URL[http://ir.wipm.ac.cn/handle/112942/7926]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Dongfang,Abdel-Hafiez, A.,Zhang, Bing. Studies on the photodissociation dynamics of HI molecule within the A band range[J]. CHEMICAL PHYSICS,2007,342(1-3):119-125.
APA Zhang, Dongfang,Abdel-Hafiez, A.,&Zhang, Bing.(2007).Studies on the photodissociation dynamics of HI molecule within the A band range.CHEMICAL PHYSICS,342(1-3),119-125.
MLA Zhang, Dongfang,et al."Studies on the photodissociation dynamics of HI molecule within the A band range".CHEMICAL PHYSICS 342.1-3(2007):119-125.

入库方式: OAI收割

来源:武汉物理与数学研究所

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