Modification strategies of Li_(7)La_(3)Zr_(2)O_(12) ceramic electrolyte for high-performance solid-state batteries

作     者：Jian-Shuai Lv Shao-Ke Guo Yan-Bing He 

作者机构：Tsinghua Shenzhen International Graduate SchoolTsinghua UniversityShenzhen 518055China 

出 版 物：《Tungsten》 (钨科技（英文）)

年 卷 期：2021年第3卷第3期

页      面：260-278页

核心收录：

学科分类：0808[工学-电气工程] 08[工学] 0827[工学-核科学与技术] 0702[理学-物理学] 

基　　金：financially supported by the National Natural Science Foundation of China(Grant No.51672156) Local Innovative Research Teams Project of Guangdong Pearl River Talents Program(Grant No.2017BT01N111) Shenzhen Technical Plan Project(Grant Nos.JCYJ20170412170706047,JCYJ20170307153806471 and GJHS20170314165324888) 

主　　题：Li_(7)La_(3)Zr_(2)O_(12) Surface contaminant Elemental doping Interface modification Structure design Tungsten 

摘      要：Enormous research focusing on solid-state electrolyte promotes the development of solid-state *** to lithium-ion batteries using liquid electrolyte,the solid-state batteries feature the hi gh energy density and non-flammability,which accelerates the revolution in portable electronics and ***-type Li_(7)La_(3)Zr_(2)O_(12)(LLZO)solid-state electrolyte is considered as the promising solid-state electrolyte due to high ionic conductivity,Li transference number and shear ***,surface contaminant and poor contact with lithium inhibit its practical application in lithium metal *** review provides a brief introduction about structure and properties of ***,we conclude the modification strategies for increasing ionic conductivity,enhancing interfacial contact and inhibiting lithium *** last,the challenge and perspectives are discussed for development of LLZO in solid-state batteries.