State-to-state quantum dynamics of O + O-2 isotope exchange reactions reveals nonstatistical behavior at atmospheric conditions
文献类型:期刊论文
作者 | Sun, Zhigang2,3; Liu, Lan2,3; Lin, Shi Ying1; Schinke, Reinhard4; Guo, Hua1; Zhang, Dong H.2,3 |
刊名 | proceedings of the national academy of sciences of the united states of america
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出版日期 | 2010-01-12 |
卷号 | 107期号:2页码:555-558 |
关键词 | complex-forming reactions isotope effects ozone reactive scattering |
英文摘要 | the o + o-2 exchange reaction is a prerequisite for the formation of ozone in earth's atmosphere. we report here state-to-state differential and integral cross sections for several o + o-2 isotope-exchange reactions obtained by dynamically exact quantum scattering calculations at collision energies relevant to atmospheric conditions. these reactions are shown to be highly nonstatistical, evidenced by dominant forward scattering and deviation of the integral cross section from the statistical limit. mechanistic analyses revealed that the nonstatistical channel is facilitated by short-lived osculating resonances. the theoretical results provided an in-depth interpretation of a recent molecular beam experiment of the exchange reaction and shed light on the initial step of ozone recombination. |
WOS标题词 | science & technology |
类目[WOS] | multidisciplinary sciences |
研究领域[WOS] | science & technology - other topics |
关键词[WOS] | potential-energy surface ; o+o-2 exchange-reaction ; dependent wave-packet ; reactive scattering ; metastable states ; statistical-model ; rate coefficients ; ozone formation ; isotope ; resonances |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000273559300009 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/142045] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Univ New Mexico, Dept Chem & Chem Biol, Albuquerque, NM 87131 USA 2.Chinese Acad Sci, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China 3.Chinese Acad Sci, Ctr Theoret & Computat Chem, Dalian Inst Chem Phys, Dalian 116023, Peoples R China 4.Max Planck Inst Dynam & Selbstorg, D-37073 Gottingen, Germany |
推荐引用方式 GB/T 7714 | Sun, Zhigang,Liu, Lan,Lin, Shi Ying,et al. State-to-state quantum dynamics of O + O-2 isotope exchange reactions reveals nonstatistical behavior at atmospheric conditions[J]. proceedings of the national academy of sciences of the united states of america,2010,107(2):555-558. |
APA | Sun, Zhigang,Liu, Lan,Lin, Shi Ying,Schinke, Reinhard,Guo, Hua,&Zhang, Dong H..(2010).State-to-state quantum dynamics of O + O-2 isotope exchange reactions reveals nonstatistical behavior at atmospheric conditions.proceedings of the national academy of sciences of the united states of america,107(2),555-558. |
MLA | Sun, Zhigang,et al."State-to-state quantum dynamics of O + O-2 isotope exchange reactions reveals nonstatistical behavior at atmospheric conditions".proceedings of the national academy of sciences of the united states of america 107.2(2010):555-558. |
入库方式: OAI收割
来源:大连化学物理研究所
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