Synthesis, characterization, and surface studies of conjugated polymers possessing 2,2′-biimidazole moieties

被引:6
作者
Walker, D. T. [1 ]
Douglas, C. D. [1 ]
MacLean, B. J. [1 ]
机构
[1] St Francis Xavier Univ, Dept Chem, Antigonish, NS B2G 2W5, Canada
基金
加拿大创新基金会; 加拿大自然科学与工程研究理事会;
关键词
imidazole; conjugated polymer; electropolymerization; SPECTROSCOPIC CHARACTERIZATION; THIOPHENE POLYMER; DERIVATIVES; COMPLEXES; FILMS; CONDUCTIVITY; RU; OS;
D O I
10.1139/V09-055
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two novel 2,2'-biimidazole-thiophene structures, 5,5'-bis(2,2'-bithiophene-5-yl)-1,1'-dimethyl-2,2'-biimidazole and 5,5'-bis(3,4-ethylenedioxythiophene-2-yl)-1,1'-dimethyl-2,2'-biimidazole, have been synthesized and electrochemically polymerized. These materials underwent facile oxidation on Pt and ITO surfaces in CH2Cl2/Bu4NPF6 to yield conjugated, electroactive polymer films. The films were characterized with cyclic voltammetry, electronic absorption spectroscopy, and atomic force microscopy.
引用
收藏
页码:729 / 737
页数:9
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