Long-lived charge-separated state produced by photoinduced electron transfer in a zinc imidazoporphyrin-C60 dyad

被引:95
作者
Kashiwagi, Y
Ohkubo, K
McDonald, JA
Blake, IM
Crossley, MJ
Araki, Y
Ito, O
Imahori, H
Fukuzumi, S
机构
[1] Osaka Univ, CREST, Japan Sci & Technol Corp, Grad Sch Engn,Dept Mat & Life Sci, Suita, Osaka 5650871, Japan
[2] Univ Sydney, Sch Chem, Sydney, NSW 2006, Australia
[3] Tohoku Univ, CREST, JST, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808577, Japan
[4] Kyoto Univ, PRESTO, JST, Dept Mol Engn,Grad Sch Engn,Nishigyo Ku, Kyoto 6158510, Japan
关键词
D O I
10.1021/ol0349256
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Photoexcitation of a zinc imidazoporphyrin-fullerene dyad with a short linkage results in formation of the charge-separated state by photoinduced electron transfer. The charge-separated state has a lifetime of 310 mus in benzonitrile at 278 K, which is the longest lifetime in solution ever reported for electron donor-acceptor-linked dyads.
引用
收藏
页码:2719 / 2721
页数:3
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