固态锂电池用有机-无机复合电解质的研究进展  

Research progress of organic-inorganic composite electrolytes for solid-statelithium batteries

作　　者：刘聪 钟霖峰 宫萧琪 柳富杰 卢江 余丁山 陈旭东 章明秋[1] LIU Cong;ZHONG Linfeng;GONG Xiaoqi;LIU Fujie;LU Jiang;YU Dingshan;CHEN Xudong;ZHANG Mingqiu(Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education,Key Laboratory of High-performance Polymer-based Composites of Guangdong Province,School of Chemistry,Sun Yat-sen University,Guangzhou 510006,China;School of Chemical Engineering and Light Industry,Guangdong University of Technology,Guangzhou 510006,China;Jieyang Branch of Chemistry and Chemical Engineering Guangdong Laboratory,Jieyang 515200,China)

机构地区：[1]中山大学化学学院,广东省高性能聚合物基复合材料重点实验室,聚合物复合材料及功能材料教育部重点实验室,广州510006 [2]广东工业大学化工与轻工业学院,广州510006 [3]化学与化工广东省实验室揭阳分中心,揭阳515200

出　　处：《复合材料学报》2024年第1期1-15,共15页Acta Materiae Compositae Sinica

基　　金：国家自然科学基金(51973240);广东省基础与应用基础研究基金会(2020B1515420001,2023B1515040027);中山大学中央高校基本科研业务费专项资金(23yxqntd002)。

摘　　要：相比于传统液态锂电池,固态锂电池兼具高安全性和高比能量,在学术界和工业界引起了广泛关注。发展具备优异力学性能、高离子电导率和宽电化学窗口的有机-无机复合固态电解质是开发高性能固态锂电池的有效途径之一。近年来,基于聚合物电解质与无机材料的复合型固态电解质成为了研究的热点。基于此,本文回顾了有机-无机复合固态电解质的研究进展,综述了改善固态电解质离子电导率的研究策略,梳理了有机-无机复合固态电解质在固态锂金属电池、固态锂-硫电池和固态锂-空气电池等领域的应用,并对固态锂电池用有机-无机复合固态电解质存在的挑战和未来的发展趋势进行了展望。Compared to traditional liquid-state lithium batteries,solid-state lithium batteries have distinctadvantages such as high safety and high specific energy,and have attracted widespread attention in both academiaand industry.Exploring organic-inorganic composite solid electrolytes that combine excellent mechanical properties,high ion conductivity,and large electrochemical windows is a feasible solution to developing high-performancesolid-state lithium batteries.In recent years,composite solid-state electrolytes based on polymer electrolytes andinorganic materials have become a hot topic.In this tutorial review,we focus on recent advances in various classesof organic-inorganic composite electrolytes and summarize the state-of-the-art strategies for improving theperformance(Especially the ionic conductivity)of solid-state electrolytes.This is followed by detailed discussions on the implementation of composite solid-electrolytes in various energy storage systems,including solid-state lithium-metal batteries,solid-state lithium-sulfur batteries and solid-state lithium-air batteries,and the current challenges and future opportunities of organic-inorganic composite solid-state electrolytes for lithium batteries are alsoprovided.

关 键 词：固态锂电池 有机-无机复合电解质 固态电解质 聚合物 固态锂-硫电池 固态锂-空气电池 

分 类 号：TQ152[化学工程—电化学工业] TB332[一般工业技术—材料科学与工程]