超级电容器用生物质基活性炭材料的开发研究
韩金磊;荣常如;魏晓川;
摘要(Abstract):
采用农作物加工副产品稻壳作为碳源,通过炭化和活化工艺制备生物质基活性炭材,XRD和SEM测试结果显示采用该工艺制备的高性能活性炭纯度较高,具有多孔结构形貌;氮气吸脱附试验测得稻壳基活性炭(RHC)的BET面积高达2 828 m2/g,为中孔和微孔结构;电化学性能测试结果表明稻壳基活性炭具有稳定的电容性质、较高的比电容(173 F/g)和良好的循环寿命。一系列的测试证明所制备的稻壳基活性炭是一种优秀的超级电容器电极材料。
关键词(KeyWords): 生物质基活性炭;稻壳;超级电容器
基金项目(Foundation):
作者(Authors): 韩金磊;荣常如;魏晓川;
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