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

作　　者：郭邦军 贾理男 朱金辉 张希[1] GUO Bangjun;JIA Linan;ZHU Jinhui;ZHANG Xi(School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;Shanghai Yili New Energy Technology Co.,Ltd.,Shanghai 201419,China;School of Chemistry and Chemical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China)

机构地区：[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

出　　处：《电池》2024年第4期559-563,共5页Battery Bimonthly

基　　金：国家自然科学基金(52177218,52007119)。

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。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 

分 类 号：TM912.9[电气工程—电力电子与电力传动]