中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crossed molecular beam study of the f+d-2 (v=1, j=0) reaction

文献类型:期刊论文

作者Huang, Long1,2; Xie, Yu-run1,2,4; Yang, Tian-gang1; Wang, Tao1,3; Dai, Dong-xu1; Xiao, Chun-lei1; Yang, Xue-ming1,3
刊名Chinese journal of chemical physics
出版日期2019-02-01
卷号32期号:1页码:72-76
ISSN号1674-0068
关键词Stimulated raman pumping D-2 Vibrational excitation Molecular beam Forward scattering
DOI10.1063/1674-0068/cjcp1811251
通讯作者Xiao, chun-lei(chunleixiao@dicp.ac.cn) ; Yang, xue-ming(xmyang@dicp.ac.cn)
英文摘要The reaction dynamics of the fluorine atom with vibrationally excited d-2 (v=1, j=0) was investigated using the crossed beam method. the scheme of stimulated raman pumping was employed for preparation of vibrationally excited d-2 molecules. contribution from the reaction of spin-orbit excited f*(p-2(1/2)) with vibrationally excited d-2 was not found. reaction of spin-orbit ground f(p-2(3/2)) with vibrationally excited d-2 was measured and df products populated in v'=2, 3, 4, 5 were observed. compared with the vibrationally ground reaction, df products from the vibrationally excited reaction of f(p-2(3/2))+d-2 (v=1, j=0) are rotationally "hotter". differential cross sections at four collision energies, ranging from 0.32 kcal/mol to 2.62 kcal/mol, were obtained. backward scattering dominates for df products in all vibrational levels at the lowest collision energy of 0.32 kcal/mol. as the collision energy increases, angular distribution of df products gradually shifts from backward to sideway. the collision-energy dependence of differential cross section of df(v' =5) at forward direction was also measured. forward-scattered signal of df(v'=5) appears at the collision energy of 1.0 kcal/mol, and becomes dominated at 2.62 kcal/mol.
WOS关键词D-2 MOLECULES ; EXCITATION ; SECTIONS ; RESONANCES ; STRETCH ; PLUS ; CHD3
WOS研究方向Physics
WOS类目Physics, Atomic, Molecular & Chemical
语种英语
出版者CHINESE PHYSICAL SOC
WOS记录号WOS:000461781200009
URI标识http://www.irgrid.ac.cn/handle/1471x/2372687
专题大连化学物理研究所
通讯作者Xiao, Chun-lei; Yang, Xue-ming
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 Chinese Acad Sci, Beijing 100049, Peoples R China
3.Southern Univ Sci & Technol, Sch Sci, Dept Chem, Shenzhen 518055, Peoples R China
4.Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Huang, Long,Xie, Yu-run,Yang, Tian-gang,et al. Crossed molecular beam study of the f+d-2 (v=1, j=0) reaction[J]. Chinese journal of chemical physics,2019,32(1):72-76.
APA Huang, Long.,Xie, Yu-run.,Yang, Tian-gang.,Wang, Tao.,Dai, Dong-xu.,...&Yang, Xue-ming.(2019).Crossed molecular beam study of the f+d-2 (v=1, j=0) reaction.Chinese journal of chemical physics,32(1),72-76.
MLA Huang, Long,et al."Crossed molecular beam study of the f+d-2 (v=1, j=0) reaction".Chinese journal of chemical physics 32.1(2019):72-76.

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来源:大连化学物理研究所

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