ELECTROCHEMICAL AND OPTICAL STUDIES OF METALLIC ION INSERTION IN POLYPYRROLE FILMS

被引:4
作者
PRUNEANU, S [1 ]
TURCU, R [1 ]
BRIE, M [1 ]
MIHAILESCU, G [1 ]
机构
[1] INST CHEM,R-3400 CLUJ NAPOCA,ROMANIA
来源
NEW MATERIALS: CONJUGATED DOUBLE BOND SYSTEMS | 1995年 / 191卷
关键词
POLYPYRROLE; REDOX KINETICS; PHOTOPYROELECTRIC SPECTROSCOPY;
D O I
10.4028/www.scientific.net/MSF.191.241
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Polypyrrole (PPY) films doped with different anion (CIO4-) concentrations are investigated by cyclic voltammetry. The variation of kinetic parameters I-o, alpha(A), alpha(C) after the first redox scan, was attributed to the increase of cation (Li+) concentration into the polymer layer. Optical properties of oxidized and reduced PPY films are studied by a new method, the photopyroelectric (PPE) spectroscopy.
引用
收藏
页码:241 / 246
页数:6
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