全固态锂离子电池用硫化物电解质研究进展
Research progress in sulfide electrolytes for all-solid-state Li-ion battery
郭邦军 1贾理男 2朱金辉 3张希1
作者信息
- 1. 上海交通大学机械与动力工程学院,上海 200240
- 2. 上海屹锂新能源科技有限公司,上海 201419
- 3. 上海交通大学化学化工学院,上海 200240
- 折叠
摘要
全固态锂离子电池用硫化物电解质体系具有离子导电率高、制备方法简易、延展性良好和电化学性能稳定等优点,但距离大规模应用仍有一定难度.综述全固态锂离子电池硫化物电解质的研究现状,介绍包含玻璃态、玻璃陶瓷态和晶态等类型的电解质种类,列举硫化物固态电解质的常见制备方法,总结现有的正极与电解质界面、负极与电解质界面以及电解质自身稳定性等问题及相关解决方案.对硫化物电解质在全固态锂离子电池的应用前景作出展望.
Abstract
The sulfide electrolyte system for all-solid-state Li-ion battery has advantages of high ionic conductivity,simple preparation method,good ductility,and stable electrochemical performance.However,it is still difficult to apply on a large scale.The research of sulfide-based electrolyte for all-solid-state Li-ion battery is reviewed.The type of electrolytes including glass,glass ceramic and crystal is introduced,the common preparation methods of sulfide solid electrolytes are listed,the existing problems of cathode-electrolyte interface,anode-electrolyte interface and electrolyte stability are summarized and the relevant solutions are also provided.The application of sulfide electrolyte in all-solid-state Li-ion battery is prospected.
关键词
锂离子电池/全固态电池/电解质/硫化物电解质/制备方法/电解质/电极界面/电解质稳定性Key words
Li-ion battery/all-solid-state battery/electrolyte/sulfide electrolyte/prepare method/electrode-electrolyte interface/electrolyte stability引用本文复制引用
基金项目
国家自然科学基金(52177218)
国家自然科学基金(52007119)
出版年
2024
国家科技期刊平台
NSTL
万方数据