中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The molecular structures and spectroscopic properties of the ground state and the first excited state of pVP

文献类型:期刊论文

作者Wu, Lidan1; Yan, Linyin2; Xia, Andong2; Lin, ShengHien3
刊名COMPUTATIONAL AND THEORETICAL CHEMISTRY
出版日期2017-10-01
卷号1117页码:266-275
关键词P-vinylphenol Td-dft Ground State First Excited State
英文摘要P-vinylphenol (pVP) is a common building block of a large number of fluorescent protein chromophores. Theoretical investigation employed TD-DFT calculation has been carried out on pVP molecule to reveal the structural properties that influence the absorption and fluorescence. The molecular structures of the first excited state (S-1) as well as the ground state (S-0) have been optimized. Based on these structures, the absorption spectra are simulated using the Franck-Condon factors and displaced-distorted harmonic oscillator model. The result agrees well with the reported experiment data. It's also found that the S-0 -> S-1 transition is a significant pi -> pi* transition. Besides the pi electrons on the benzene ring, the pi electron together with the lone pair electron on hydroxyl group takes parts in the transition. Therefore the absorption of pVP would be modulated not only by the isomerization but also by the intermolecular hydrogen bond. (C) 2017 Elsevier B.V. All rights reserved.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/41246]  
专题化学研究所_光化学实验室
作者单位1.Shangrao Normal Univ, Sch Chem & Environm Sci, Shangrao 334001, Jiangxi, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, Key Lab Photochem, Beijing 100190, Peoples R China
3.Natl Chiao Tung Univ, Dept Appl Chem, Hsinchu 30010, Taiwan
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GB/T 7714
Wu, Lidan,Yan, Linyin,Xia, Andong,et al. The molecular structures and spectroscopic properties of the ground state and the first excited state of pVP[J]. COMPUTATIONAL AND THEORETICAL CHEMISTRY,2017,1117:266-275.
APA Wu, Lidan,Yan, Linyin,Xia, Andong,&Lin, ShengHien.(2017).The molecular structures and spectroscopic properties of the ground state and the first excited state of pVP.COMPUTATIONAL AND THEORETICAL CHEMISTRY,1117,266-275.
MLA Wu, Lidan,et al."The molecular structures and spectroscopic properties of the ground state and the first excited state of pVP".COMPUTATIONAL AND THEORETICAL CHEMISTRY 1117(2017):266-275.

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来源:化学研究所

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