Progress and perspective of Li_(1+x)Al_(x)Ti_(2-x)(PO_(4))_(3) ceramic electrolyte in lithium batteries
作者机构:Shenzhen All-Solid-State Lithium Battery Electrolyte Engineering Research CenterTsinghua Shenzhen International Graduate SchoolInstitute of Materials Research(IMR)ShenzhenChina School of Materials Science and EngineeringTsinghua UniversityBeijingChina
出 版 物:《InfoMat》 (信息材料(英文))
年 卷 期:2021年第3卷第11期
页 面:1195-1217页
核心收录:
基 金:Key-Area Research and Development Program of Guangdong Province,Grant/Award Number:2020B090919001 National Natural Science Foundation of China,Grant/Award Number:U2001220 Shenzhen All-Solid-State Lithium Battery Electrolyte Engineering Research Center,Grant/Award Number:XMHT20200203006 Shenzhen Technical Plan Project,Grant/Award Number:JCYJ20180508152210821,JCYJ20170817161221958,JCYJ20180508152135822
主 题:crystal structure interfaces ionic conductivity Li_(1+x)Al_(x)Ti_(2-x)(PO_(4))_(3) lithium batteries
摘 要:The replacement of liquid organic electrolytes with solid-state electrolytes(SSEs)is a feasible way to solve the safety issues and improve the energy density of lithium *** SSEs materials that can well match with high-voltage cathodes and lithium metal anode is quite significant to develop high-energy-density lithium ***_(1+x)Al_(x)Ti_(2-x)(PO_(4))_(3)(LATP)SSE with NASICON structure exhibits high ionic conductivity,low cost and superior air stability,which enable it as one of the most hopeful candidates for all-solidstate batteries(ASSBs).However,the high interfacial impedance between LATP and electrodes,and the severe interfacial side reactions with the lithium metal greatly limit its applications in *** review introduces the crystal structure and ion transport mechanisms of LATP and summarizes the key factors affecting the ionic *** side reaction mechanisms of LATP with Li metal and the promising strategies for optimizing interfacial compatibility are *** also summarize the applications of LATP including as surface coatings of cathode particles,ion transport network additives and inorganic fillers of composite polymer *** last,this review proposes the challenges and the future development directions of LATP in SSBs.