Metal-centered photoinduced electron transfer reduction of a gold(III) porphyrin cation linked with a zinc porphyrin to produce a long-lived charge-separated state in nonpolar solvents

被引:111
作者
Fukuzumi, S [1 ]
Ohkubo, K
E, WB
Ou, ZP
Shao, JG
Kadish, KM
Hutchison, JA
Ghiggino, KP
Sintic, PJ
Crossley, MJ
机构
[1] Osaka Univ, Grad Sch Engn, Dept Mat & Life Sci, CREST,JST, Suita, Osaka 5650871, Japan
[2] Univ Houston, Dept Chem, Houston, TX 77204 USA
[3] Univ Melbourne, Photophys Lab, Sch Chem, Melbourne, Vic 3010, Australia
[4] Univ Sydney, Sch Chem, Sydney, NSW 2006, Australia
关键词
D O I
10.1021/ja037214b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Photoexcitation of an electron donor?acceptor linked dyad containing gold(III) and zinc(II) porphyrins (ZnPQ?AuIIIPQ+) results in electron transfer from the singlet excited state of ZnPQ to the metal center of AuPQ+ to produce the charge-separated state (ZnPQ•+?AuIIPQ) which has a long lifetime (10 μs) in nonpolar solvents such as cyclohexane and toluene. Copyright © 2003 American Chemical Society.
引用
收藏
页码:14984 / 14985
页数:2
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