石墨烯凭借高导电性、高比表面积、优异的机械性能,成为超级电容器电极的理想材料.综述了自支撑石墨烯基电极在双电层电容器、赝电容器和混合型超级电容器三种类型电容器中的应用研究进展,并在此基础上,对未来自支撑石墨烯基电极的发展方向做出了分析和展望.%With superior high conductivity, high specific surface area, excellent mechanical property, graphene is believed to be an ideal electrode material for supercapacitors. The applications of freestanding graphene-based electrodes in three types of supercapacitors, electric double layer capacitors, pseudocapacitors and hybrid supercapacitors, are reviewed. Additionally, the future development of freestanding graphene-based electrodes is also discussed.
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