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超大容量电容器是一种介于传统电容器和电池之间的新型储能元件,它比传统电容器具有更高的比电容和能量密度,比电池具有更高的功率密度,因而具有广阔的应用前景.简要介绍了超大容量电容器的储能机理、特点,综述了金属氧化物超大容量电容器电极材料的发展状况,以及改善氧化钌基电容器的方法和廉价材料(如氧化镍、氧化钴、氧化锰、氮化钼等)替代氧化钌电极的研究进展情况,展望了其发展趋势.

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