以FeCl3为氧化剂,通过界面聚合手段,制备了具有三维分型结构的聚吡咯(PPy)薄膜材料.研究在不同聚合温度下得到PPy薄膜的差异,并通过扫描电子显微镜、傅里叶变换红外光谱以及循环伏安曲线进行结构和性能的表征.结果表明,聚合温度在0～30℃内对PPy分子结构影响不大,但对分子堆积的微结构作用明显;升高聚合温度,PPy比电容下降;聚合温度为0℃时,在1 mol/L NaNO3电解液中,扫描速率为50 mV/s时,PPy电极比电容为448.2 F/g,循环1000次后保持87.3％.
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