Electron transfer emission in simple transition metal donor-acceptor systems

被引:18
作者
Endicott, JF [1 ]
McNamara, PG [1 ]
Buranda, T [1 ]
Macatangay, AV [1 ]
机构
[1] Wayne State Univ, Dept Chem, Detroit, MI 48202 USA
关键词
metal-metal emission; Marcus inverted region; cyanide-bridged metals;
D O I
10.1016/S0010-8545(00)00310-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Electron transfer luminescences have been found in a simple class of covalently linked, Cr-III-CN-Ru-II, transition metal complexes at 77 K in a DMSO/H2O glass. These emissions are broad, structureless and centered at about 850 nm. The emission lifetimes are on the order of 1 mu s, and increase 16-26-fold upon perdeuteration of coordinated am(m)ines. The properties of the electron-transfer excited states are consistent with an inverted region, spin forbidden emission process. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:61 / 75
页数:15
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