STUDY OF LANGMUIR MONOLAYERS OF RUTHENIUM COMPLEXES AND THEIR AGGREGATION BY ELECTROGENERATED CHEMILUMINESCENCE

被引:131
作者
MILLER, CJ [1 ]
MCCORD, P [1 ]
BARD, AJ [1 ]
机构
[1] UNIV TEXAS,DEPT CHEM & BIOCHEM,AUSTIN,TX 78712
关键词
D O I
10.1021/la00059a061
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Monolayer films of Ru(bpy)2(bpy-C19)2+ and Ru(dp-bpy)3(2+), on a Langmuir trough contacted by the horizontal touch (HT) method with an indium-tin oxide (ITO) coated glass or a highly oriented pyrolytic graphite (HOPG) electrode, are characterized by imaging of their electrogenerated chemiluminescent (ECL) emission. ECL photographs of the Ru complexes suggest that aggregation of these amphiphiles occurs prior to their compression. In addition to the ECL measurements, pressure/area isotherms and cyclic voltammetry were used to study the behavior of these Ru complexes at the air/water interface.
引用
收藏
页码:2781 / 2787
页数:7
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