中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mass-analyzed threshold ionization spectroscopy of trans-o-methylanisole

文献类型:期刊论文

作者Tzeng, Wen-Bih3; Zhang, Bing2; Tzeng, Sheng-Yuan3; Qin, Chen1,2,3
刊名JOURNAL OF MOLECULAR SPECTROSCOPY
出版日期2019
卷号355页码:26-31
关键词o-Methylanisole Resonant two-photon ionization Vibronic spectrum Mass-analyzed threshold ionization Cation spectrum
ISSN号0022-2852
DOI10.1016/j.jms.2018.11.016
英文摘要In this study, we recorded the vibronic and cation spectra of trans-o-methylanisole by using resonant two-photon ionization and mass-analyzed threshold ionization techniques. The excitation energy of the S-1 <- S-0 transition and the adiabatic ionization energy were measured as 36,364 +/- 2 cm(-1) and 64,755 +/- 5 cm(-1), respectively. The red shifts of these values with respect to those of anisole and toluene indicated that the interactions of CH3 and OCH3 substituents with the ring are stronger in the electronically excited S-1 and cationic ground Do states than that in the electronically ground S o state. Most of the observed bands in the S-1 and D-0 states involve in-plane ring deformation and methyl internal rotation. The vibrational frequencies of modes 6b(1), 6a(l), and 1(1) were lower in the S-1 state than in the D-0 state. This suggested that trans-o-methylanisole is more rigid in the D-0 state than in the S-1 state. (C) 2018 Elsevier Inc. All rights reserved.
WOS关键词RESONANT 2-PHOTON IONIZATION ; MOLECULAR-ORBITAL METHODS ; ELECTRONIC-TRANSITION ; MATI SPECTROSCOPY ; P-FLUOROANILINE ; BASIS-SETS ; ROTAMERS ; CATIONS ; ENERGY ; S-1
资助项目Ministry of Science and Technology of the Republic of China[MOST-107-2113-M-001-014] ; Natural Science Foundation of Xinjiang Uygur Autonomous Region[2016D01A058]
WOS研究方向Physics ; Spectroscopy
语种英语
WOS记录号WOS:000456637300005
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
资助机构Ministry of Science and Technology of the Republic of China ; Ministry of Science and Technology of the Republic of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Ministry of Science and Technology of the Republic of China ; Ministry of Science and Technology of the Republic of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Ministry of Science and Technology of the Republic of China ; Ministry of Science and Technology of the Republic of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Ministry of Science and Technology of the Republic of China ; Ministry of Science and Technology of the Republic of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Natural Science Foundation of Xinjiang Uygur Autonomous Region
源URL[http://ir.wipm.ac.cn/handle/112942/14135]  
专题中国科学院武汉物理与数学研究所
通讯作者Tzeng, Wen-Bih; Qin, Chen
作者单位1.Xinjiang Normal Univ, Sch Phys & Elect Engn, Key Lab Mineral Luminescent Mat & Microstruct Xin, Urumqi 830054, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Hubei, Peoples R China
3.Acad Sinica, Inst Atom & Mol Sci, Lab Mass Spectrometr & Spectroscop Studies Biomol, Taipei 10617, Taiwan
推荐引用方式
GB/T 7714
Tzeng, Wen-Bih,Zhang, Bing,Tzeng, Sheng-Yuan,et al. Mass-analyzed threshold ionization spectroscopy of trans-o-methylanisole[J]. JOURNAL OF MOLECULAR SPECTROSCOPY,2019,355:26-31.
APA Tzeng, Wen-Bih,Zhang, Bing,Tzeng, Sheng-Yuan,&Qin, Chen.(2019).Mass-analyzed threshold ionization spectroscopy of trans-o-methylanisole.JOURNAL OF MOLECULAR SPECTROSCOPY,355,26-31.
MLA Tzeng, Wen-Bih,et al."Mass-analyzed threshold ionization spectroscopy of trans-o-methylanisole".JOURNAL OF MOLECULAR SPECTROSCOPY 355(2019):26-31.

入库方式: OAI收割

来源:武汉物理与数学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。