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Q.C.A. 에 의한 폴리피롤 전기중합막의 동특성 분석
장상목,김종민,장용근,( Sang Mok Chang,Jong Min Kim,Yong Keun Chang,Hiroshi Muramatsu,Tatsuaki Ataka ) 한국센서학회 1996 센서학회지 Vol.5 No.4
The mechanism of electrochemical polymerization of polypyrrole was analyzed using Q.C.A. via measuring the resonant frequency and resonant resistance of AT-cut quartz crystal, whose electrodes were fabricated with indium tin oxide by sputtering method. The quantity of polymerized polypyrrole was able to be calculated from the resonant frequency and the viscoelasticity of polypyrrole film from resonant resistance. We found that the elastic film is formed at the first stage of the polymerization, but transformed to viscoelastic film later and that this transition repeated at some point. From these results, it was confirmed that the rheological characteristics of electrochemically polymerized polypyrrole thin film can be analyzed using Q.C.A.