在镍盐存在下,以氯化铁和甲基橙溶液形成的化合物为种子模板,制备了镍盐掺杂的聚吡咯纳米纤维(Ni-PPy).用扫描电镜(SEM)对种子模板、聚吡咯及镍盐掺杂聚吡咯的形貌进行了表征.用循环伏安法、电化学阻抗谱和恒流充放电技术测试聚合物的电化学性能.结果表明,以镍盐掺杂聚吡咯为活性物质制成的电极材料在1 mol/L KCl溶液中的比容量高达474 F/g.
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