中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photodissociation of bromobenzene at 266 nm

文献类型:期刊论文

作者Zhang, H; Zhu, RS; Wang, GJ; Han, KL; He, GZ; Lou, NQ
刊名journal of chemical physics
出版日期1999-02-08
卷号110期号:6页码:2922-2927
英文摘要the photodissociation of c6h5br at 266 nm has been investigated on the universal crossed molecular beam machine, and time-of-flight spectra as well as the angular distribution of br atom have been measured. photofragment translational energy distribution p(e-t) reveals that about 47% of the available energy is partitioned into translational energy. the anisotropy parameter beta at this wavelength is -0.7+/-0.2. from p(e-t) and beta, we deduce that c6h5br photodissociation is a fast process and the transition dipole moment is almost perpendicular to the c-br bond. ab initio calculations have been performed, and the calculated results show that the geometry of the first excited state of bromobenzene has changed apparently compared with that of the ground state. two kinds of possible fast dissociation mechanism have also been proposed. (c) 1999 american institute of physics. [s0021-9606(99)01206-4].
WOS标题词science & technology ; physical sciences
类目[WOS]physics, atomic, molecular & chemical
研究领域[WOS]physics
关键词[WOS]translational energy-distribution ; molecular-beams ; 193 nm ; angular-distribution ; excited-states ; aryl halides ; 248 nm ; photofragmentation ; fragment ; dissociation
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000078379800023
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/85273]  
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
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GB/T 7714
Zhang, H,Zhu, RS,Wang, GJ,et al. Photodissociation of bromobenzene at 266 nm[J]. journal of chemical physics,1999,110(6):2922-2927.
APA Zhang, H,Zhu, RS,Wang, GJ,Han, KL,He, GZ,&Lou, NQ.(1999).Photodissociation of bromobenzene at 266 nm.journal of chemical physics,110(6),2922-2927.
MLA Zhang, H,et al."Photodissociation of bromobenzene at 266 nm".journal of chemical physics 110.6(1999):2922-2927.

入库方式: OAI收割

来源:大连化学物理研究所

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