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
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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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