中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new product channel in the energy transfer of CO (a, v ') plus NO(X)

文献类型:期刊论文

作者Zhang, L; Zhang, M; Li, XC; Wang, XY; Shen, GL
刊名chinese journal of chemical physics
出版日期2004-02-01
卷号17期号:1页码:10-14
关键词single collision energy transfer electron exchange mechanism
英文摘要under single-collision conditions, a beam of metastable molecules co ( a, v) generated by dc discharge was allowed to collide with a beam of no(x) at a fixed angle of 90degrees. the collision-induced emission from the interaction region was collected at right angles to the beam plane by a lens set and dispersed by a i in monochromator where a cooled photomultiplier tube was mounted on the exit slit. the signal from the pmt was transmitted via a discriminator, a photon counter and a boxcar integrator into a computer for storing and processing. two broadband emissions were observed around the wavelengths of 780 and 860 nm, which can be assigned to no(b-a) ogawa bands deltanu = + 4 and + 3 sequences, respectively, and referred to the spectroscopic data given by huber. at the collision energy of 0.05 ev in the present experimental conditions, the electronic energy of co ( a, v = 0) (6.01 ev) was not enough to excite no ( x) to no (b, nu' = 4,5) (deltae > 6.11 ev). so, what was in act in the energy transfer was the vibrational excitation of co ( a, nu' > 0), and the higher the vibrational excitation of co ( a, v) was, the stronger the emission intensity of no( b-a) could be obtained. it is thought that electron exchange between co ( a) and no ( x) may be operative through the formation of a complex ocno. the newly discovered formation of no ( b) channel could be well explained considering the energy conservation, spin conservation and electron exchange mechanism.
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]excitation ; beams ; no
收录类别SCI
语种英语
WOS记录号WOS:000220151200004
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139374]  
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
推荐引用方式
GB/T 7714
Zhang, L,Zhang, M,Li, XC,et al. A new product channel in the energy transfer of CO (a, v ') plus NO(X)[J]. chinese journal of chemical physics,2004,17(1):10-14.
APA Zhang, L,Zhang, M,Li, XC,Wang, XY,&Shen, GL.(2004).A new product channel in the energy transfer of CO (a, v ') plus NO(X).chinese journal of chemical physics,17(1),10-14.
MLA Zhang, L,et al."A new product channel in the energy transfer of CO (a, v ') plus NO(X)".chinese journal of chemical physics 17.1(2004):10-14.

入库方式: OAI收割

来源:大连化学物理研究所

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