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The [1+1] Photo-depletion and Photo-fragment Excitation Spectra of CS2+ via B2Σu +←X2Πg,3/2 Transitions
Zhuang Xiujuan,Zhang Limin*,Wang Jinting,Ma Yuchao,Wang Zhong,Yu Shuqin
Author NameAffiliationE-mail
Zhuang Xiujuan Department of Chemical Physics, University of Science and Technology of China, Hefei 230026  
Zhang Limin* Department of Chemical Physics, University of Science and Technology of China, Hefei 230026 lmzha@ustc.edu.cn 
Wang Jinting Department of Chemical Physics, University of Science and Technology of China, Hefei 230026  
Ma Yuchao Department of Chemical Physics, University of Science and Technology of China, Hefei 230026  
Wang Zhong Department of Chemical Physics, University of Science and Technology of China, Hefei 230026  
Yu Shuqin Department of Chemical Physics, University of Science and Technology of China, Hefei 230026  
Abstract:
Key words:  CS2+, Photo-depletion, Photo-fragment excitation spectrum
FundProject:
CS2+经由B2Σu +←X2Πg,3/2跃迁的[1+1]光倒空和光碎片激发谱
庄秀娟,张立敏*,王金婷,马玉超,王仲,俞书勤
摘要:
用483.2 nm的电离激光使CS2分子经由[3+1] REMPI制备出CS2+ (X2Πg,3/2)后,在270~285 nm扫描解离激光获得了CS2+经由B2Σ+u←X2Πg,3/2跃迁的光倒空和光碎片激发谱,由此给出了CS2+ B2Σu +电子态的振动频率ν1=613 cm-1和2ν2=707 cm-1.分析表明,正是CS2+的[1+1]双光子光激发解离过程导致了母体离子CS2+的光倒空和光解离成碎片离子CS+和S+,该过程中光碎片离子的分支比CS+/S+大约为3.
关键词:  CS2+  光倒空  光碎片激发谱
DOI:10.1088/1674-0068/18/5/657-659
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