固态锂电池用复合聚合物电解质的研究进展  

Research Progress of Composite Polymer Electrolytes for Solid-State Lithium Batteries

作　　者：谭启和 苏秋苹 翁景峥[1] TAN Qihe;SU Qiuping;WENG Jingzheng(College of Chemistry and Material Science,Fujian Normal University,Fuzhou 350007,China)

机构地区：[1]福建师范大学化学与材料学院,福建福州350007

出　　处：《河南化工》2023年第7期1-4,12,共5页Henan Chemical Industry

基　　金：福建省科技厅引导性项目(2018H0009、2022Y0006);福建省校企合作项目(2016H6006);福州市科技项目(2017-G-68);2023年福建师范大学大学生创新创业训练计划项目(创新训练类)。

摘　　要：与传统的锂离子电池相比,固态锂电池用固态电解质代替了传统的液态电解质,具有更高的安全性和能量密度,因此其关键部件固态电解质(SSE)受到了相当大的关注。固态电解质可分为三大类:无机陶瓷电解质、固体聚合物电解质和固体复合电解质。介绍了固态复合聚合物电解质的离子导电机制,展望了固态复合聚合物电解质未来的发展方向。Compared with traditional lithium-ion batteries,solid state lithium batteries replace traditional liquid electrolytes with solid-state electrolytes,which has higher safety and energy density,so its key component solid state electrolyte(SSE)has received considerable attention.Solid electrolytes can be divided into three categories,inorganic ceramic electrolytes,solid polymer electrolytes and solid composite electrolytes.The ionic conduction mechanism of solid-state composite polymer electrolyte is introduced.The future development direction of solid-state composite polymer electrolyte is prospected.

关 键 词：固态锂电池 固态聚合物电解质 离子电导率 离子输运机制 

分 类 号：TQ152[化学工程—电化学工业]