第37卷第1期高校化学工程学报No.1Vol.372023年2月JournalofChemicalEngineeringofChineseUniversitiesFeb.2023文章编号：1003-9015(2023)01-0022-06聚合物固态电解质界面及其优化的研究进展王列1,李传崴2,刘兴江1,3,徐强1(1.天津大学化工学院,天津300072;2.天津大学机械工程学院,天津300072;3.中国电子科技集团公司第十八研究所化学与物理电源重点实验室,天津300384)摘要：基于聚合物电解质的固态锂金属电池具有较高的安全性和稳定性，是下一代储能装置的理想选择。然而，电极与聚合物电解质之间的界面仍然是阻碍固态锂金属电池实际发展的关键问题。因此，对聚合物电解质与正负极之间的界面问题进行详细介绍，包括界面接触不良、电极相容性差以及锂枝晶生长，并总结了缓解界面问题的有效方法，展望了聚合物电解质界面的研究方向，为高能量密度固态锂金属电池的研发提供指导。关键词：全固态锂电池；聚合物电解质；界面稳定性；锂枝晶；进展中图分类号：TM911文献标志码：ADOI：10.3969/j.issn.1003-9015.2023.01.003ResearchprogressofinterfacesandoptimizationofpolymersolidelectrolytesWANGLie1,LIChuan-wei2,LIUXing-jiang1,3,XUQiang1(1.SchoolofChemicalEngineeringandTechnology,TianjinUniversity,Tianjin300072,China;2.SchoolofMechanicalEngineering,TianjinUniversity,Tianjin300072,China;3.NationalKeyLaboratoryofScienceandTechnologyonPowerSources,TianjinInstituteofPowerSources,Tianjin300384,China)Abstract:Thepolymerelectrolytebasedsolid-statelithiummetalbatteriesarethepromisingcandidatefornext-generationenergystoragedeviceswithhighsafetyandstability.However,theinterfacebetweenelectrodesandpolymerelectrolytesremainsakeyissuethathinderspracticaldevelopmentofsolid-statelithiummetalbatteries.Theprogressoninterfaceissuesbetweenpolymerelectrolyteandcathode/anodewasreviewedindetail,includingthepoorinterphasecontact,thepoorelectrodecompatibilityandlithiumdendriticgrowth.Inaddition,theeffectivestrategiestosolvetheseproblemswerealsosummarized.Finally,theresearchdirectionofpolymerelectrolyteinterphasewasproposedforresearchonhighenergydensitysolid-statelithiummetalbatteries.Keywords:allsolid-statelithiumbattery;polymerelectrolyte;interfacestability;lithiumdendr...
