CYCLIC VOLTAMMETRY AND CONDUCTIVITY INVESTIGATIONS OF POLYANILINE

被引:43
作者
BHADANI, SN
GUPTA, MK
SENGUPTA, SK
机构
[1] Department of Chemistry, Ranchi University, Ranchi
关键词
D O I
10.1002/app.1993.070490304
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The cyclic voltammograms of polyaniline prepared electrochemically were examined in the range -0.2 to 1.0 V vs. SCE in the presence and absence of aniline in the aqueous solution of HBF4. Cyclic voltammetry studies show that the polymeric film suffers degradation when the potential exceeds +0.85 V, and below this potential, it is quite stable. The redox reaction of the film is reversible. The polymeric film synthesized at low temperature and high acid concentration exhibits higher electronic conductivities.
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页码:397 / 403
页数:7
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