中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photodissociation of iodocyclohexane at 266 and 277 nm: Energy partitioning and curve crossing analysis

文献类型:期刊论文

作者Zhang, Rongrong1,2; Ghazal, Ahmed Yousif1,2; Liu, Yuzhu1,2; Zhang, Yan1,2; Tang, Bifeng3; Zhang, Bing1,2
刊名OPTICS COMMUNICATIONS
出版日期2009-06-01
卷号282期号:11页码:2169-2173
关键词Iodocyclohexane Photodissociation Ion imaging Curve crossing
通讯作者Zhang, B (reprint author), Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China.
英文摘要The photodissociation dynamics of iodocyclohexane (C(6)H(11)I) at 266 and 277 nm has been investigated by ion velocity imaging technique. The velocity distributions, angular distributions and relative quantum yields are obtained for 1 ((2)P(3/2)) (denoted 1) and 1 ((2)p(1/2)) (denoted 1*) fragments. The energy partitioning shows that about 70% of the available energy goes into the internal excitation of the photofragments for both dissociation channels. From the angular distributions, we found the value of the anisotropy parameter beta for 1* at the corresponding excitation wavelength was less than that for 1. Based on the measured angular distributions and relative quantum yields, the relative fractions of each excited state to the products are determined. The curve crossing probabilities between the (3)Q(0) and (1)Q(1) states are determined 0.503 at 266 nm and 0.443 at 277 nm. (C) 2009 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Optics
研究领域[WOS]Optics
关键词[WOS]PHOTOFRAGMENT TRANSLATIONAL SPECTROSCOPY ; FLIGHT MASS-SPECTROMETRY ; MOLECULAR-BEAM ; CH3I ; DISTRIBUTIONS ; IODIDE ; CF3I ; DEPENDENCE ; DYNAMICS ; SPECTRA
收录类别SCI
语种英语
WOS记录号WOS:000265718600013
源URL[http://ir.wipm.ac.cn/handle/112942/2215]  
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, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
3.Xiaogan Univ, Dept Phys, Xiaogan City 432000, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Rongrong,Ghazal, Ahmed Yousif,Liu, Yuzhu,et al. Photodissociation of iodocyclohexane at 266 and 277 nm: Energy partitioning and curve crossing analysis[J]. OPTICS COMMUNICATIONS,2009,282(11):2169-2173.
APA Zhang, Rongrong,Ghazal, Ahmed Yousif,Liu, Yuzhu,Zhang, Yan,Tang, Bifeng,&Zhang, Bing.(2009).Photodissociation of iodocyclohexane at 266 and 277 nm: Energy partitioning and curve crossing analysis.OPTICS COMMUNICATIONS,282(11),2169-2173.
MLA Zhang, Rongrong,et al."Photodissociation of iodocyclohexane at 266 and 277 nm: Energy partitioning and curve crossing analysis".OPTICS COMMUNICATIONS 282.11(2009):2169-2173.

入库方式: OAI收割

来源:武汉物理与数学研究所

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