Quenching platinum octaethylporphine phosphorescence in solution by poly(ferrocenyisilane)
文献类型:期刊论文
作者 | Yang, J; Cyr, PW; Wang, YS; Soong, R; Macdonald, PM; Chen, LS; Manners, I; Winnik, MA |
刊名 | PHOTOCHEMISTRY AND PHOTOBIOLOGY
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出版日期 | 2006 |
卷号 | 82期号:1页码:262-267 |
ISSN号 | 0031-8655 |
DOI | 10.1562/2005-06-21-RA-587 |
英文摘要 | We describe experiments that determine the quenching kinetics by poly(ferrocenyisilane) (PFS) for platinum octaethylporphine (PtOEP) phosphorescence in toluene solution. The phosphorescence quenching process was interpreted in terms of diffusion-controlled kinetics. Pulsed-gradient spin-echo nuclear magnetic resonance (PGSE NMR) and dynamic light scattering (DLS) were used to characterize the diffusion behavior of PFS and PtOEP in toluene solution. We found that the ferrocene group present in the repeat unit of polymer backbone is a good quencher for PtOEP phosphorescence. Quenching by the polymer involves the entire PFS polymer chain instead of individual ferrocene groups. The intrinsic quenching ability of PFS was found to be higher than that of a model compound, Bu-FS, that contains a single ferrocene group. |
语种 | 英语 |
WOS记录号 | WOS:000235752800038 |
出版者 | AMER SOC PHOTOBIOLOGY |
源URL | [http://ir.iccas.ac.cn/handle/121111/59999] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Winnik, MA |
作者单位 | 1.Univ Toronto, Dept Chem, Toronto, ON M5S 3H6, Canada 2.Univ Toronto, Dept Chem, Mississauga, ON L5L 1C6, Canada 3.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, J,Cyr, PW,Wang, YS,et al. Quenching platinum octaethylporphine phosphorescence in solution by poly(ferrocenyisilane)[J]. PHOTOCHEMISTRY AND PHOTOBIOLOGY,2006,82(1):262-267. |
APA | Yang, J.,Cyr, PW.,Wang, YS.,Soong, R.,Macdonald, PM.,...&Winnik, MA.(2006).Quenching platinum octaethylporphine phosphorescence in solution by poly(ferrocenyisilane).PHOTOCHEMISTRY AND PHOTOBIOLOGY,82(1),262-267. |
MLA | Yang, J,et al."Quenching platinum octaethylporphine phosphorescence in solution by poly(ferrocenyisilane)".PHOTOCHEMISTRY AND PHOTOBIOLOGY 82.1(2006):262-267. |
入库方式: OAI收割
来源:化学研究所
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