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
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出版日期 | 2019-02-01 |
卷号 | 32期号:1页码:72-76 |
关键词 | Stimulated Raman pumping D-2 vibrational excitation Molecular beam Forward scattering |
ISSN号 | 1674-0068 |
DOI | 10.1063/1674-0068/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 |
资助项目 | Ministry of Science and Technology[2017YFF0104500] ; Chinese Academy of Sciences ; National Natural Science Foundation of China[21573226] ; National Natural Science Foundation of China[21822305] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000461781200009 |
出版者 | CHINESE PHYSICAL SOC |
资助机构 | Ministry of Science and Technology ; Ministry of Science and Technology ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Ministry of Science and Technology ; Ministry of Science and Technology ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Ministry of Science and Technology ; Ministry of Science and Technology ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Ministry of Science and Technology ; Ministry of Science and Technology ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/165832] ![]() |
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 |
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. |
入库方式: OAI收割
来源:大连化学物理研究所
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