佩多:嘘
聚合
材料科学
聚(3,4-亚乙基二氧噻吩)
导电聚合物
电导率
化学工程
电化学电位
电化学
聚合物
高分子化学
电极
化学
物理化学
复合材料
工程类
作者
Xusheng Du,Zhixia Wang
标识
DOI:10.1016/s0013-4686(03)00143-9
摘要
Poly(3,4-ethylenedioxythiophene) (PEDOT) films were prepared from an aqueous solution by electrooxidation at different anodic potential in the range 0.8–1.5 V (vs. SCE). The effect of polymerization potential on conductivity, electrochemical behavior and ESR response of PEDOT film has been investigated. The overoxidation peak of PEDOT exists near the polymerization potential of 3,4-ethylenedioxythiophene. The overoxidation behavior of PEDOT with polymerization potential yielded bell-shaped curve of the conductivity of PEDOT and the polymerization rate with the polymerization potential. This phenomenon has been reported for the first time.
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