Preparation and characterization of processable electroactive polyaniline-polyvinyl alcohol composite

被引:129
作者
Mirmohseni, A
Wallace, GG
机构
[1] Univ Wollongong, Intelligent Polymer Res Inst, Wollongong, NSW 2522, Australia
[2] Univ Tabriz, Fac Chem, Dept Appl Chem, Polymer Res Technol Lab, Tabriz, Iran
基金
澳大利亚研究理事会;
关键词
conducting polymer composites; polyaniline; water based dispersions;
D O I
10.1016/S0032-3861(03)00242-8
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
In this paper, the preparation and characterization of polyaniline-polyvinyl alcohol composites is described. The polyaniline composite was synthesized by chemical polymerization of aniline in media containing polyvinyl alcohol (10%, w/w). Oxidation of aniline results in a stable water based polyaniline dispersion, which can be cast to form a mechanically robust film. The electrical conductivity of the films increased with increasing amount of polyaniline to a high value of 2.5 S cm(-1). Cyclic voltammograms revealed that the composite materials are electroactive. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3523 / 3528
页数:6
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