A Zn(II) porphyrin-Ir(III) bis-terpyridine-Au(III) porphyrin triad with a charge-separated state in the microsecond range

被引：48

作者：

Flamigni, L

Dixon, IM

Collin, JP

Sauvage, JP

机构：

[1] CNR, Ist FRAE, I-40129 Bologna, Italy

[2] Univ Strasbourg 1, Inst Le Bel, Lab Chim Organominerale, CNRS,UMR 7513, F-67070 Strasbourg, France

来源：

CHEMICAL COMMUNICATIONS | 2000年 / 24期

关键词：

D O I：

10.1039/b007778j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A photoinduced, multistep electron transfer in a triad containing a zinc porphyrin (electron donor) and a gold(iii) porphyrin (electron acceptor) appended to an Ir(iii) bis-terpyridine complex produces a charge separated state with a close to unity yield and a lifetime of 450 ns.

引用

收藏

页码：2479 / 2480

页数：2

相关论文

共 11 条

[1] Synthesis and photophysical properties of iridium(III) bisterpyridine and its homologues: a family of complexes with a long-lived excited state [J].

Collin, JP ;

Dixon, IM ;

Sauvage, JP ;

Williams, JAG ;

Barigelletti, F ;

Flamigni, L .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (21) :5009-5016

[2]

Dixon IM, 2000, ANGEW CHEM INT EDIT, V39, P1292, DOI 10.1002/(SICI)1521-3773(20000403)39:7<1292::AID-ANIE1292>3.0.CO

[3]

2-V

[4] PI-CATION RADICALS AND DICATIONS OF METALLOPORPHYRINS [J].

FAJER, J ;

BORG, DC ;

FORMAN, A ;

DOLPHIN, D ;

FELTON, RH .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1970, 92 (11) :3451-&

[5] Photoinduced processes in dyads made of a porphyrin unit and a ruthenium complex [J].

Flamigni, L ;

Armaroli, N ;

Barigelletti, F ;

Balzani, V ;

Collin, JP ;

Dalbavie, JO ;

Heitz, V ;

Sauvage, JP .

JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (31) :5936-5943

[6]

Flamigni L, 1998, CHEM-EUR J, V4, P1744, DOI 10.1002/(SICI)1521-3765(19980904)4:9<1744::AID-CHEM1744>3.3.CO

[7]

2-1

[8]

Gratzel M, 1983, ENERGY RESOURCES PHO

[9] MULTISTEP ELECTRON-TRANSFER BETWEEN PORPHYRIN MODULES ASSEMBLED AROUND A RUTHENIUM CENTER [J].

HARRIMAN, A ;

ODOBEL, F ;

SAUVAGE, JP .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (37) :9461-9472

[10] Stepwise charge separation in heterotriads. Binuclear Ru(II)-Rh(III) complexes on nanocrystalline titanium dioxide [J].

Kleverlaan, CJ ;

Indelli, MT ;

Bignozzi, CA ;

Pavanin, L ;

Scandola, F ;

Hasselman, GM ;

Meyer, GJ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (12) :2840-2849