Highly conductive polypyrrole films on non-conductive substrates

被引:27
作者
Appel, G
Yfantis, A
Gopel, W
Schmeisser, D
机构
[1] TECH UNIV COTTBUS,D-03013 COTTBUS,GERMANY
[2] TECH UNIV ATHENS,ATHENS,GREECE
[3] UNIV TUBINGEN,INST PHYS CHEM,D-72076 TUBINGEN,GERMANY
关键词
polypyrrole; films;
D O I
10.1016/S0379-6779(97)80079-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on a method to deposit thin films of conductive polypyrrole powder on non-conductive substrates. This is a new method in contrast to the usual way of preparing polypyrrole films by anodic deposition on metal substrates. Polypyrrole tosylate is synthesized by chemical oxidation of pyrrole with ammoniumpersulfate in aqueous solution. We optimized the conductivity by variation of the reaction conditions. Then we produced smooth films of polypyrrole by testing several methods of film deposition. All of these samples were characterized by conductivity and by X-ray photoelectron spectroscopy (XPS) measurements, and compared to electrochemically produced polypyrrole films.
引用
收藏
页码:197 / 200
页数:4
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