中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrafast internal conversion and vibrational relaxation of butylphthalocyanine and tetraphenylporphyrin in solution

文献类型:期刊论文

作者He, Y; Xiong, YJ; Zhu, QH; Kong, FA
刊名ACTA PHYSICO-CHIMICA SINICA
出版日期1999-07-01
卷号15期号:7页码:636-642
关键词Femtosecond Fluorescence Depletion Spectra Ultrafast Internal Conversion Vibrational Relaxation
ISSN号1000-6818
DOI10.3866/PKU.WHXB19990711
英文摘要Ultrafast internal conversion (IC) and vibrational relaxation dynamics of electronically excited butylphthalocyanine (BuPc) and tetra-phenylporphyrin (TPP) molecules in solution are theoretically studied on the basis of the perturbative density operator method and the transient linear susceptibility theory. Femtosecond time-resolved profile of fluorescence depletion is simulated with a single vibrational mode. The internal conversion, the vibrational relaxation and the solvation rate constants in electronically excited states are determined. The results show that the sharp peak of fluorescence depletion reflects primarily the internal conversion process from the S-2 state to the S-1 state of BuPc and TPP. IC occurs in a 200 fs time scale.
语种英语
WOS记录号WOS:000081556500011
出版者PEKING UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/75393]  
专题中国科学院化学研究所
通讯作者Kong, FA
作者单位Chinese Acad Sci, Inst Chem, State Key Lab Mol React Dynam, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
He, Y,Xiong, YJ,Zhu, QH,et al. Ultrafast internal conversion and vibrational relaxation of butylphthalocyanine and tetraphenylporphyrin in solution[J]. ACTA PHYSICO-CHIMICA SINICA,1999,15(7):636-642.
APA He, Y,Xiong, YJ,Zhu, QH,&Kong, FA.(1999).Ultrafast internal conversion and vibrational relaxation of butylphthalocyanine and tetraphenylporphyrin in solution.ACTA PHYSICO-CHIMICA SINICA,15(7),636-642.
MLA He, Y,et al."Ultrafast internal conversion and vibrational relaxation of butylphthalocyanine and tetraphenylporphyrin in solution".ACTA PHYSICO-CHIMICA SINICA 15.7(1999):636-642.

入库方式: OAI收割

来源:化学研究所

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