摘要
电解质是锂离子电池的重要组成部分,其电化学性能和热稳定性是影响电池安全性能的重要因素。简要介绍了商用锂离子电池电解质的性质以及由其引起的安全问题,从替代电解质材料和电解质添加剂两个方面综述了高安全性锂离子电池电解质的研究现状,着重阐述了离子液体、聚合物电解质、新型锂盐、成膜添加剂和阻燃添加剂等对锂离子电池安全性能提高的最新进展,展望了锂离子电解液的发展方向。
Electrolyte is an important component of Li-ion battery, which＇ s electrochemical properties and thermal stability is key factor of effecting the safety performance of batteries. Briefly introduced the properties of the commercial Li- ion battery electrolyte and the security problems caused by the electrolyte, the research status of the high security lithium ion battery electrolyte was reviewed from alternative electrolyte materials and electrolyte additives, focused on the latest progress of the Li-ion battery safe performance enhanced by the ionic liquid, polymer electrolyte, new lithium salts, film for- mation additives and flame retardant additives, and outlooked the development direction of Liqon ion electrolyte.
出处
《化工新型材料》
CAS
CSCD
北大核心
2012年第10期6-8,共3页
New Chemical Materials
基金
国家自然科学基金项目资助(20672023)
科技型中小企业创新基金
关键词
锂离子电池
电解质
安全性能
添加剂
lithiumion battery, electrolyte,safety performance,additive
