电源技术2018,Vol.42Issue(4):473-475,3.
镍钴铝体系锂电池电解液性能研究
Investigation of electrolyte performance of LiNi0.8Co0.15Al0.05O2 (NCA)lithium battery
刘恋 1刁志中 1聂磊 1张娜1
作者信息
- 1. 力神动力电池系统有限公司,天津300384
- 折叠
摘要
Abstract
Taking the LiNi0.8Co0.15Al0.05O2 material with higher capacity as the cathode,the film-forming effect and mechanism of different electrolyte components on the cathode surface were studied.The experimental results show that decreasing VC content and mixing with series of sulfur additives can improve capacity and charge and discharge performance of battery;the SEI film forms on the NCA surface within 2-2.5 V,and the film-forming effect is more obvious after adding BS;the cycle performance is better after using VC and BS at the meantime.关键词
锂离子电池/镍钴铝/电解液/SEI膜Key words
lithium-ion battery/LiNi0.8Co0.15Al0.05O2/electrolyte/SEI film分类
信息技术与安全科学引用本文复制引用
刘恋,刁志中,聂磊,张娜..镍钴铝体系锂电池电解液性能研究[J].电源技术,2018,42(4):473-475,3.