Noteworthy challenges such as severe side reactions,interfacial instability,and dendrite growth have plagued rechargeable alkali metal batteries for a long time.Alleviating the plight necessitates innovative membranes...Noteworthy challenges such as severe side reactions,interfacial instability,and dendrite growth have plagued rechargeable alkali metal batteries for a long time.Alleviating the plight necessitates innovative membranes capable of modulating ion transport and establishing stable interfaces.The exploration of implemented membranes with thermal/mechanical and electrochemical stability is crucial for achieving high-performance and safe alkali metal batteries.Crystalline covalent organic framework(COF)membranes have emerged as promising materials for next-generation energy storage systems due to their tunable porosity and exceptional physicochemical properties.This review specifically examines the critical role of COF membranes in enabling sustainable alkali metal(Li/Na/K)batteries,with a particular focus on design principles,performance advantages,and key challenges of COF membranes.The discussion emphasizes structure-property relationships specifically relevant to rechargeable battery applications,supported by recent decades of research.Impressively,this mini review further identifies three critical research frontiers:reticular chemistry-guided materials design,multifunctional composite architectures,and in-situ characterization techniques.This targeted analysis provides actionable insights for developing COF membranes that address the fundamental limitations of current alkali metal battery technologies.展开更多
基金supported by the National Natural Science Foundation of China(22171136,52202138)the Natural Science Foundation of Jiangsu Province(BK20200472,BK20220079)+3 种基金the Medical Innovation and Development Project of Lanzhou University(lzuyxcx-2022-156)CAMS Innovation Fund for Medical Sciences(CIFMS,2019-I2M-5-074,2021-I2M-1-026,2021-I2M-3-001)the Frontier Technologies R&D Program of Jiangsu(Grant no.BF2024033)G.Z.acknowledges the support of the Thousand Young Talent Plan.
文摘Noteworthy challenges such as severe side reactions,interfacial instability,and dendrite growth have plagued rechargeable alkali metal batteries for a long time.Alleviating the plight necessitates innovative membranes capable of modulating ion transport and establishing stable interfaces.The exploration of implemented membranes with thermal/mechanical and electrochemical stability is crucial for achieving high-performance and safe alkali metal batteries.Crystalline covalent organic framework(COF)membranes have emerged as promising materials for next-generation energy storage systems due to their tunable porosity and exceptional physicochemical properties.This review specifically examines the critical role of COF membranes in enabling sustainable alkali metal(Li/Na/K)batteries,with a particular focus on design principles,performance advantages,and key challenges of COF membranes.The discussion emphasizes structure-property relationships specifically relevant to rechargeable battery applications,supported by recent decades of research.Impressively,this mini review further identifies three critical research frontiers:reticular chemistry-guided materials design,multifunctional composite architectures,and in-situ characterization techniques.This targeted analysis provides actionable insights for developing COF membranes that address the fundamental limitations of current alkali metal battery technologies.
