研究了一种基于阳极氧化铝模板电化学制备聚苯胺纳米线薄膜电极的方法.阳极氧化铝模板经电化学去阻挡层,直流电沉积一层镍作催化层后,用恒电位方法合成了聚苯胺(PANI)纳米线薄膜电极.结果表明,PAA中苯胺聚合适宜的pH值为2-3,临界聚合电位0.1 V(vs Hg/Hg2SO4).扫描电子显微镜表明,制备的PANI纳米线的直径大约22 nm,呈较规则直立状.充放电实验结果表明,聚苯胺纳米线薄膜电极的放电容量大于本体聚苯胺薄膜电极的放电容量.
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