ELECTRONIC-ENERGY TRANSFER ACROSS ETHYNYL-BRIDGED RU-II/OS-II TERPYRIDYL COMPLEXES

被引:186
作者
GROSSHENNY, V
HARRIMAN, A
ZIESSEL, R
机构
[1] UNIV TEXAS,CTR FAST KINET RES,AUSTIN,TX 78712
[2] ECOLE EUROPEENNE HAUT ETUD IND CHIM STRASBOURG,CHIM ELECTR & PHOTON MOLEC LAB,IPCMS,URM 46,F-67008 STRASBOURG,FRANCE
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 10期
关键词
ELECTRONIC ENERGY TRANSFER; OSMIUM COMPOUNDS; PHOTOCHEMISTRY; RUTHENIUM COMPOUNDS;
D O I
10.1002/anie.199511001
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The rate of intramolecular triplet energy transfer upon excitation of the RuII unit in the binuclear complex 1 decreases by roughly a third when the alkyne spacer is extended by a second ethynyl group (complex 2). The metal—metal distance increases by 2.4 Å, and correspondingly the attenuation factor for electron exchange through the CC bonds is 0.17 Å−1. Counterion PF 6−. (Figure Presented.) Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
引用
收藏
页码:1100 / 1102
页数:3
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