The eetimous devedqpmaut et soid-ae elestrolyte(SSEs)has slimuliteal immese progres in the development of lllia stle batrierdA8S8s Particularly,grmestyped S8Es in fomula of Li7La3Zr2O12(LLZO)are under intesive invesig...The eetimous devedqpmaut et soid-ae elestrolyte(SSEs)has slimuliteal immese progres in the development of lllia stle batrierdA8S8s Particularly,grmestyped S8Es in fomula of Li7La3Zr2O12(LLZO)are under intesive invesigtion如eaplit their advantage im high lithium ious condaxtiriy(>1 mSicm)wide cletrochemical window(>5V),and good chenical electrochemical stability for lithium,which are critical factors to ensure a stabl,and high performance ASSBs.This review will focus on the challages related to LLZOs-based electrolyte,and update the recent developments in structurl design of LLZOs,which are disussed in three major sections;(i)crystal structure and the lithium-ion transport mechanismn of LLZ0;(ii)single-site and multi-ite doping of Li sites,La sites and Zr sites to enhance Li ions conductivity(LIC)and sability of LLZO;(iii)interface strategies between electrodes and LLZ0 to decrease inertaee re-pcife reistence(ASR).展开更多
基金the Project of the Beijing National Laboratory for Molecular Sciences,China(No.BNLMS-CXXM-202010)the Beijing Natural Science Foundation,China(No.L182050)the National Natural Science Foundation of China(No.51672282)。
文摘The eetimous devedqpmaut et soid-ae elestrolyte(SSEs)has slimuliteal immese progres in the development of lllia stle batrierdA8S8s Particularly,grmestyped S8Es in fomula of Li7La3Zr2O12(LLZO)are under intesive invesigtion如eaplit their advantage im high lithium ious condaxtiriy(>1 mSicm)wide cletrochemical window(>5V),and good chenical electrochemical stability for lithium,which are critical factors to ensure a stabl,and high performance ASSBs.This review will focus on the challages related to LLZOs-based electrolyte,and update the recent developments in structurl design of LLZOs,which are disussed in three major sections;(i)crystal structure and the lithium-ion transport mechanismn of LLZ0;(ii)single-site and multi-ite doping of Li sites,La sites and Zr sites to enhance Li ions conductivity(LIC)and sability of LLZO;(iii)interface strategies between electrodes and LLZ0 to decrease inertaee re-pcife reistence(ASR).
