Molecular dynamics and control following excitation with an ultra-short intense laser pulse
文献类型:期刊论文
作者 | Sun, ZG; Lou, N; Nyman, G |
刊名 | chemical physics
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出版日期 | 2005-01-31 |
卷号 | 308期号:3页码:317-323 |
产权排序 | 1;1 |
通讯作者 | 孙志刚 |
英文摘要 | vibronic excitations of the tri-atomic molecule oclo (a(2)a(2)(nu(1), nu(2), nu(3)) <-- (xb1)-b-2 (0, 0, 0)) with weak and strong ultra-short laser fields are studied within full quantum wavepacket dynamics in hyperspherical coordinates. different dynamics is observed following excitation with laser pulses of different intensities. with a strong laser pulse, many vibrational states are excited and a spatially more localised wavepacket arises. the numerical results show that the population of different vibrational states of the wavepacket on the excited potential energy surface is altered by the intensity of the laser pulse. the numerical results also suggest a related effect on the phase of the wavepacket. these interesting phenomena can be understood by an analysis of the corresponding results for two model diatomic molecules. the possible physical mechanisms of control of chemical processes using strong laser fields are discussed. (c) 2004 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] | equilibrium potential-energy ; light-induced potentials ; multiphoton ionization ; selective chemistry ; absorption-spectrum ; chlorine dioxide ; quantum control ; oclo ; spectroscopy ; fields |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000226156200014 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/81547] ![]() |
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.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China 2.Univ Gothenburg, Dept Chem, SE-41296 Gothenburg, Sweden |
推荐引用方式 GB/T 7714 | Sun, ZG,Lou, N,Nyman, G. Molecular dynamics and control following excitation with an ultra-short intense laser pulse[J]. chemical physics,2005,308(3):317-323. |
APA | Sun, ZG,Lou, N,&Nyman, G.(2005).Molecular dynamics and control following excitation with an ultra-short intense laser pulse.chemical physics,308(3),317-323. |
MLA | Sun, ZG,et al."Molecular dynamics and control following excitation with an ultra-short intense laser pulse".chemical physics 308.3(2005):317-323. |
入库方式: OAI收割
来源:大连化学物理研究所
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