Polyaniline as an electrocatalytic material

被引:114
作者
Mandic, Z
Duic, L
机构
[1] University of Zagreb, Fac. of Chem. Eng. and Technology, Zagreb 41000
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1996年 / 403卷 / 1-2期
关键词
polyaniline; electrocatalysis; location of reaction; counter-ion influence;
D O I
10.1016/0022-0728(95)04358-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The catalytic influence of polyaniline (PANI) film, prepared from sulphuric and perchloric acid solutions, on hydroquinone/benzoquinone benzoquinone (HQ/BQ) and Fe-2+/3+ reactions has been investigated. The effect of the PANI layer thickness on redox reactions has been established, as well as different kinetics depending on the counter-ion incorporated. The location of the reactions taking place is discussed. Evidence is given for metal-like behaviour of PANI at potentials of emeraldine existence and redox-polymer behaviour at potentials of pernigraniline existence.
引用
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页码:133 / 141
页数:9
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