中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rotational and Isotopic Effects in the H-2 + OH+ -> H + H2O+ Reaction

文献类型:期刊论文

作者Song, Hongwei1,2; Li, Anyang1,3; Guo, Hua1
刊名JOURNAL OF PHYSICAL CHEMISTRY A
出版日期2016-07-14
卷号120期号:27页码:4742-4748
英文摘要Initial state selected time-dependent wave packet and quasi-classical trajectory methods are employed to study the effects of reactant rotational excitations and isotopic substitutions on the title reaction. The coupled channel (CC) and/or centrifugal sudden (CS) integral cross sections are calculated quantum mechanically. It was found that the CS cross sections are slightly smaller than the CC counterparts over the collision energy range studied. The quantum dynamical and quasi-classical trajectory results agree reasonably well and both indicate that the rotational excitation of H-2 enhances the reaction in all energies, whereas the rotational excitation of OH+ promotes the reaction more strongly at low collision energies but has a negligible effect at high collision energies. In addition, there exist significant isotopic substitution effects: The reaction cross section of the D-2 + OH+ reaction is much lower than those of the H-2 + OH+ and HD + OH+ reactions, which are quite close.
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]INTERSTELLAR OH+ ; ION CHEMISTRY ; H2O+ ; CLOUDS ; H3O+ ; MOLECULES ; DYNAMICS ; SPACE
收录类别SCI
语种英语
WOS记录号WOS:000379988900016
源URL[http://ir.wipm.ac.cn/handle/112942/9461]  
专题武汉物理与数学研究所_理论与交叉研究部
作者单位1.Univ New Mexico, Dept Chem & Chem Biol, Albuquerque, NM 87131 USA
2.Chinese Acad Sci, Wuhan Inst Phys & Math, Natl Ctr Magnet Resonance Wuhan, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
3.Northwest Univ, Coll Chem & Mat Sci, Xian 710069, Peoples R China
推荐引用方式
GB/T 7714
Song, Hongwei,Li, Anyang,Guo, Hua. Rotational and Isotopic Effects in the H-2 + OH+ -> H + H2O+ Reaction[J]. JOURNAL OF PHYSICAL CHEMISTRY A,2016,120(27):4742-4748.
APA Song, Hongwei,Li, Anyang,&Guo, Hua.(2016).Rotational and Isotopic Effects in the H-2 + OH+ -> H + H2O+ Reaction.JOURNAL OF PHYSICAL CHEMISTRY A,120(27),4742-4748.
MLA Song, Hongwei,et al."Rotational and Isotopic Effects in the H-2 + OH+ -> H + H2O+ Reaction".JOURNAL OF PHYSICAL CHEMISTRY A 120.27(2016):4742-4748.

入库方式: OAI收割

来源:武汉物理与数学研究所

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