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
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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 |
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. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | electron-transfer ; zn-tetraphenylporphyrin ; theoretical-analysis ; phthalocyanine ; fluorescence ; porphyrins ; derivatives ; molecules ; dynamics ; energy |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000081556500011 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138623] ![]() |
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 |
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:大连化学物理研究所
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