利用斯蒂尔偶联反应合成了两种有机共轭单体,通过电化学方法聚合成导电聚合物,并对其进行了结构表征和电化学性能研究.核磁共振1H谱和13C谱验证了单体与理论结构一致,红外测试验证了电化学聚合位点为噻吩的α位.在0～1.2 V电压范围内,两种聚合物膜都表现出电致变色特性.相比于聚合物P1,结合力更强的聚合物P2的电化学和热稳定性更优.结论表明,苯并硒二唑类聚合物在电致变色领域是一种有前景的材料,单体结构差异对聚合物性能有很大影响.
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