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复合乳化剂浓度对PANI/PEDOT复合阳极材料导电性及结构的影响
引用本文:朱维,黄惠,郭忠诚,李发闯.复合乳化剂浓度对PANI/PEDOT复合阳极材料导电性及结构的影响[J].昆明理工大学学报(理工版),2011,36(5):32-37.
作者姓名:朱维  黄惠  郭忠诚  李发闯
作者单位:昆明理工大学,冶金与能源工程学院,云南,昆明,650093
基金项目:国家自然科学基金资助项目(项目编号:50974065).
摘    要:以原位聚合法制备了导电聚合物聚苯胺/聚3,4-乙烯二氧噻吩(PANI/PEDOT)复合阳极材料.研究了复合乳化剂浓度对PANI/PEDOT复合阳极材料的电化学性能和结构的影响.用线性扫描、交流阻抗、傅里叶变换红外光谱和x-射线衍射对所得的复合阳极材料的电化学特性、物相和结构进行了表征.结果表明,当复合乳化剂浓度为0.2mol/L时,PANI/PEDOT复合阳极材料具有较好的导电性,所得复合材料的分子链有序性较好,结构规整,结晶性好.

关 键 词:聚苯胺  聚3  4-乙烯二氧噻吩  复合材料  原位聚合  导电性

Influences of Composite Emulsifiers on Conductivity and Structure of PANI/PEDOT Composites
ZHU Wei,HUANG Hui,GUO Zhong-cheng,LI Fa-chuang.Influences of Composite Emulsifiers on Conductivity and Structure of PANI/PEDOT Composites[J].Journal of Kunming University of Science and Technology(Natural Science Edition),2011,36(5):32-37.
Authors:ZHU Wei  HUANG Hui  GUO Zhong-cheng  LI Fa-chuang
Affiliation:(Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China)
Abstract:Conducting polyaniline ( PANI )/poly ( 3,4 - ethylene dioxythiophene ) (PEDOT) anodes is prepared by in - situ polymerization. The influences of different concentrations of composite emulsifiers on the electro- chemical performance and structure of anodes are investigated thereafter. The electrochemical performance, structure and crystallinity of synthesized materials are then characterized by means of linear sweep voltammetry, electrochemical impedance spectroscopy, Fourier transform infrared spectroscopy and X - ray diffraction. The results show that the higher conductivity composite can be obtained at 0.2mol/L of mulriple emulsifiers, that the chain of PANI/PEDOT is more ordered, and that the crystallinity is higher than that of PANI.
Keywords:polyaniline  poly (3  4 - ethylene dioxythiophene)  composite  in - situ polymerization  conductivity
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