학술논문
LiNi1/3Co1/3Mn1/3O2/AC混合超级电容器正负极容量配比研究 / Study on different capacity ratio of the positive electrode and the negative electrode of LiNi1/3Co1/3 Mn1/3O2/AC hybrid supercapacitor
Document Type
Academic Journal
Author
Source
电子元件与材料 / ELECTRONIC COMPONENTS & MATERIALS. 30(1):34-37
Subject
Language
Chinese
ISSN
1001-2028
Abstract
采用1 mol/L的LiBF4/AN(CH3CN)为电解液,对LiNi1/3Co1/3Mn1/3O2/AC体系混合超级电容器进行了电化学性能对比研究.通过优化正负极的容量配比,分别评价了对应的超级电容器的充放电性能、倍率性能和循环寿命.结果表明,在正负极容量配比为4:1时,该体系超级电容器的比能量为11 Wh/kg、比功率为5 278W/kg,经2200次循环后容量保持率为92%,有望实现实用化.