SYNTHESIS AND CHARACTERIZATION OF REDOX COPOLYMERS OF [RU(4-VINYL-4'-METHYL-2,2'-BIPYRIDINE)3]2+ AND [OS(4-VINYL-4'-METHYL-2,2'-BIPYRIDINE)3]2+ - UNUSUAL ENERGY-TRANSFER DYNAMICS

被引:18
作者
BOMMARITO, SL [1 ]
LOWERYBRETZ, SP [1 ]
ABRUNA, HD [1 ]
机构
[1] CORNELL UNIV,DEPT CHEM,BAKER LAB,ITHACA,NY 14853
关键词
D O I
10.1021/ic00029a030
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Copolymers of [Ru(vbpy)3(PF6)2] and [Os(vbpy)3(PF6)2] (vbpy = 4-vinyl-4'-methyl-2,2'-bipyridine) have been prepared in solution and by electropolymerization. The ruthenium and osmium monomers were incorporated in the copolymers in different ratios depending on the polymerization method. These results point to fundamental differences between solution polymerization and electropolymerization. In addition, luminescence experiments at liquid-nitrogen temperature and room temperature point to a significant degree of energy transfer from ruthenium to osmium states in the polymer.
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页码:502 / 507
页数:6
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