用电化学阳极氧化法一步合成具有电致变色的自支撑导电聚(聚(N-乙烯基咔唑))(PPVK)膜.电导率为0.012 S/cm.循环伏安研究表明,PPVK膜具有良好的氧化还原可逆性,且在三氟化硼乙醚溶液中PPVK膜的电化学活性非常稳定.红外光谱分析结果表明,PVK二次聚合发生在苯环上.荧光光谱分析结果表明.PPVK膜是一种良好的蓝色荧光物质.交流阻抗谱研究表明,PPVK的阳极氧化过程(0.5-1.9 V)可以分为P掺杂区(0.5-1.3 V)、过渡区(1.4-1.5 V)和过氧化区(1.6-1.9 V)3个电位区域.
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