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摘要
超级电容器的电化学性能很大程度上由电极材料决定,其中二维石墨烯基材料作为一种理想的超级电容器用电极材料,存在比容量低、易团聚等问题。为解决以上问题采用石墨烯基材料与其他材料复合的方法来提升材料的电化学性能。综述了石墨烯基材料分别与金属氧化物、MXenes、MOFs材料复合制备电极材料,并对其电化学性能进行分析,展望了未来石墨烯基复合材料的发展方向。
Abstract
As an ideal energy storage device, supercapacitor has attracted extensive attention of researchers.Electrochemical properties of supercapacitors are mainly determined by electrode materials, among which two-dimensional graphene-based material, as an ideal electrode material for supercapacitors, exists the problems of low specific capacity and easy agglomeration.In order to solve the problems, the method compositing graphene-based material with other materials is adopted to improve the electrochemical performance of materials.The electrode materials prepared by compositing graphene-based materials with metal oxides, MXenes and MOFs, respectively are reviewed, and their electrochemical properties are analyzed.Future development direction for graphene-based composites is prospected.
关键词
超级电容器
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电化学性能
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石墨烯
Key words
supercapacitors
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electrochemical performance
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graphene
Author summay
石墨烯基复合材料在超级电容器中的应用[J].
, 2021, 41(S1): 54-57 DOI:10.16606/j.cnki.issn0253-4320.2021.S.011