Ion transport and structural design of lithium-ion conductive solid polymer electrolytes:a perspective
作者机构:Key Laboratory of Material Chemistry for Energy Conversion and StorageHuazhong University of Science and TechnologyWuhan430074 HubeiPeople’s Republic of China
出 版 物:《Materials Futures》 (材料展望(英文))
年 卷 期:2022年第1卷第4期
页 面:74-92页
核心收录:
基 金:The authors gratefully acknowledge the financial support provided by the Fundamental Research Funds for Central Universities HUST(2020kfyXJJS095)
主 题:solid-state lithium metal batteries solid polymer electrolytes single lithium-ion conductor conductive lithium salts polymer matrices
摘 要:Solid polymer electrolytes(SPEs)possess several merits including no leakage,ease in process,and suppressing lithium dendrites *** features are beneficial for improving the cycle life and safety performance of rechargeable lithium metal batteries(LMBs),as compared to conventional non-aqueous liquid ***,the superior elasticity of polymeric material enables the employment of SPEs in building ultra-thin and flexible batteries,which could further expand the application scenarios of high-energy rechargeable *** this perspective,recent progresses on ion transport mechanism of SPEs and structural designs of electrolyte components(*** lithium salts,polymer matrices)are *** addition,key achievements in the field of single lithium-ion conductive SPEs are also outlined,aiming to provide the status quo in those SPEs with high selectivity in cationic ***,possible strategies for improving the performance of SPEs and their rechargeable LMBs are also discussed.