聚丙烯腈基碳纳米纤维在超级电容器电极材料中的应用研究进展

摘要

Supercapacitor is a kind of novel environmental friendly energy storage device between battery and traditional physi-cal capa-citor.Recently,supercapacitor has attracted widely attention from researchers.Electrode material is the core component of the supercapacitor,therefore it has higher research value.Polyacrylonitrile(PAN)based carbon nanofibers have become the hot issue of research in supercapacitor electrode materials due to their good electrospinning property,high carbonization yield,excellent nano-structure,ultrahigh specific surface area,outstanding electrical conductivity and stability.In this review,the polyacrylonitrile (PAN)based carbon nanofibers electrode materials with crosslinked structure and porous structure,electrode materials doped by other element and composite electrode materials with carbon materials,conductive polymer or metal oxide are mainly introduced.The future research directions of polyacrylonitrile based carbon nanofibers electrode materials are also proposed.%超级电容器是一种介于电池和传统物理电容器之间的新型环保储能器件,近年来得到了研究者的广泛关注.电极材料是超级电容器的核心部分,因此具有更高的研究价值.聚丙烯腈基碳纳米纤维因具有良好的静电纺丝性、较高的碳化产率、优异的纳米结构、超高的比表面积以及优良的导电性和稳定性,已经成为超级电容器电极材料的研究热点.本文主要介绍了聚丙烯腈基交联结构和多孔结构碳纳米纤维电极材料,元素掺杂电极材料以及与碳材料、导电聚合物、金属氧化物复合的电极材料,并对聚丙烯腈基碳纳米纤维电极材料未来的研究方向进行了展望.