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 |
DOI | 10.3866/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
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。