电化学2017,Vol.23Issue(5):497-506,10.DOI:10.13208/j.electrochem.170343
基于阴离子-石墨嵌层化合物的电化学电容器
Electrochemical Capacitors Based on Anion-Graphite Intercalation Compounds
摘要
Abstract
Anions can be electrochemically intercalated into a graphite electrode with a reversible capacity as high as 120 mAh· g-1 at the high potential near 5 V vs.Li/Li+.Besides,graphite is environmentally benign,economic and abundant in China.Therefore,graphite is a very promising positive electrode material for asymmetric capacitors using non-aqueous electrolytes.However,the performance of graphite positive electrode is quite sensitive to various affecting factors,such as the compositions of electrolyte solutions,graphite type and ambient temperature,and so on.In the platform of activated carbon/graphite capacitors,the electrochemical behavior of anion-graphite intercalation compounds can be systematically studied by a series of in situ electrochemical techniques.Future development in this type of electrode materials has been anticipated in terms of new electric energy storage devices under different circumstances.关键词
阴离子-石墨嵌层化合物/电化学电容器/溶剂化效应/双离子电池Key words
anion-graphite intercalation compounds/electrochemical capacitors/solvation effect/dual-ion cells分类
化学化工引用本文复制引用
王宏宇,樊慧,王小红,齐力..基于阴离子-石墨嵌层化合物的电化学电容器[J].电化学,2017,23(5):497-506,10.基金项目
国家自然科学基金项目(No.2167322,No.21571173,No.21173206)资助 (No.2167322,No.21571173,No.21173206)