以氟掺杂的SnO2导电玻璃(FrO)为基底,通过水热法与高温煅烧法相结合成功制备出多孔氧化镍薄膜.通过场发射扫描电子显微镜(SEM)、透射电子显微镜(TEM)、晶体粉末衍射仪(XRD)、X射线光电子能谱(XPS)等技术手段对所制备NiO进行了物相组成、表面形貌及元素价态的表征.在6 mol/L KOH电解液中,采用循环伏安法、恒电流充放电对NiO薄膜电化学性能进行了研究.结果表明,在电流密度为2 A/g时,NiO薄膜的比电容可达651.6 F/g,循环1000圈后其电容保留值可达71.6％,是理想的超级电容器电极材料.
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