Product pair correlation in CH3OH photodissociation at 157 nm: the OH + CH3 channel
文献类型:期刊论文
作者 | Chen, Zhichao1,2; Eppink, Andre T. J. B.2; Jiang, Bo1; Groenenboom, Gerrit C.3; Yang, Xueming1; Parker, David H.2 |
刊名 | physical chemistry chemical physics
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出版日期 | 2011 |
卷号 | 13期号:6页码:2350-2355 |
ISSN号 | 待补充 |
产权排序 | 1,1 |
通讯作者 | 杨学明 ; davidh.park |
中文摘要 | product pair correlation in ch3oh photodissociation at 157 nm: the oh + ch3 channel |
英文摘要 | the oh + ch3 product channel for the photodissociation of ch3oh at 157 nm was investigated using the velocity map imaging technique with the detection of ch3 radical products via (2 + 1) resonance-enhanced multiphoton ionization (rempi). images were measured for the ch3 formed in the ground and excited states (nu(2) = 0, 1, 2, and 3) of the umbrella vibrational mode and correlated oh vibrational state distributions were also determined. we find that the vibrational distribution of the oh fragment in the oh + ch3 channel is clearly inverted. anisotropic distributions for the ch3 (nu(2) = 0, 1, 2, and 3) products were also determined, which is indicative of a fast dissociation process for the c-o bond cleavage. a slower ch3 product channel was also observed, that is assigned to a two-step photodissociation process, in which the first step is the production of a ch3o(x e-2) radical via the cleavage of the o-h bond in ch3oh, followed by probe laser photodissociation of the nascent ch3o radicals yielding ch3(x (2)a(1), nu = 0) products. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, physical ; physics, atomic, molecular & chemical |
研究领域[WOS] | chemistry ; physics |
关键词[WOS] | photofragment-translational spectroscopy ; methanol ; dynamics ; energy ; ethanol ; photochemistry ; distributions ; dissociation ; fluorescence ; spectrum |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000286628200053 |
公开日期 | 2012-07-09 |
源URL | [http://159.226.238.44/handle/321008/115200] ![]() |
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 Nijmegen, Dept Mol & Laser Phys, NL-6525 ED Nijmegen, Netherlands 3.Univ Nijmegen, Inst Theoret Chem, NL-6525 ED Nijmegen, Netherlands |
推荐引用方式 GB/T 7714 | Chen, Zhichao,Eppink, Andre T. J. B.,Jiang, Bo,et al. Product pair correlation in CH3OH photodissociation at 157 nm: the OH + CH3 channel[J]. physical chemistry chemical physics,2011,13(6):2350-2355. |
APA | Chen, Zhichao,Eppink, Andre T. J. B.,Jiang, Bo,Groenenboom, Gerrit C.,Yang, Xueming,&Parker, David H..(2011).Product pair correlation in CH3OH photodissociation at 157 nm: the OH + CH3 channel.physical chemistry chemical physics,13(6),2350-2355. |
MLA | Chen, Zhichao,et al."Product pair correlation in CH3OH photodissociation at 157 nm: the OH + CH3 channel".physical chemistry chemical physics 13.6(2011):2350-2355. |
入库方式: OAI收割
来源:大连化学物理研究所
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