ELECTROACTIVITY IN POLY(O-ALKOXYANILINE) LANGMUIR-BLODGETT-FILMS

被引:12
作者
GONCALVES, D [1 ]
BULHOES, LOS [1 ]
MELLO, SV [1 ]
MATTOSO, LHC [1 ]
FARIA, RM [1 ]
OLIVEIRA, ON [1 ]
机构
[1] USP,INST FIS & QUIM SAO CARLOS,BR-13560 SAO CARLOS,SP,BRAZIL
关键词
D O I
10.1016/0040-6090(93)04066-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Poly(o-alkoxyaniline) Langmuir-Blodgett (LB) films were deposited onto indium tin oxide (ITO) coated glass electrodes using the vertical dipping method. The electrochemical response of multilayer LB films was investigated by cyclic voltammetry which showed, in an acidic aqueous solution, well defined redox processes similar to those observed in films prepared by conventional methods. The film color changed with the applied potential and was related to redox and protonation-deprotonation reactions which lead to changes in the doping level and oxidation state of the poly(o-alkoxyaniline) films.
引用
收藏
页码:544 / 546
页数:3
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