用络合沉淀法制得Ni(OH)2,经过加热分解得纳米NiO粉末(粒径约30nm).用该粉末作为活性物质制得的电极具有90～110F/g的比容量.考察了电极的比容量与电解液的浓度、工作电位范围的关系,并讨论了其储存电荷的机理.
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