人工晶体学报2012,Vol.41Issue(1):200-203,220,5.
锂离子电池正极材料Li( Ni1/3Co1/3Mn1/3)O2电极过程动力学研究
Electrode Kinetic of Li(Ni1/3Co1/3Mn1/3) O2 Cathode Material for Lithium Ion Battery
刘伶 1关昶 1张乃庆 2孙克宁2
作者信息
- 1. 吉林化工学院化工与材料工程学院,吉林市 132022
- 2. 哈尔滨工业大学科学研究院,哈尔滨 150001
- 折叠
摘要
Abstract
The compound of Li ( Ni1/3 Co1/3 Mn1/3) O2 was synthesized by co-precipitation method. Its electrode kinetic was investigated by cyclic voltammety(CV) and electrochemical impedance spectroscopy (EIS). The results of CV showed that there was no John-teller effect and reaction between electrode material and electrolyte in the Li(N1/3Co1/3Mn1/3)O2. The results of EIS showed that the charge transfer resistance Rct was decreased when the voltage increased and increased when the cycling number increased.关键词
锂离子电池/正极材料/Li( Ni1/3 Co1/3 Mn1/3) O2/电极过程动力学Key words
lithium ion battery/cathode material/liNi1/3Co1/3Mn1/3O2/electrode kinetics分类
信息技术与安全科学引用本文复制引用
刘伶,关昶,张乃庆,孙克宁..锂离子电池正极材料Li( Ni1/3Co1/3Mn1/3)O2电极过程动力学研究[J].人工晶体学报,2012,41(1):200-203,220,5.