Progress in Gel Polymer Electrolytes for Sodium-Ion Batteries

作     者：Jinyun Zheng Wenjie Li Xinxin Liu Jiawei Zhang Xiangming Feng Weihua Chen Jinyun Zheng;Wenjie Li;Xinxin Liu;Jiawei Zhang;Xiangming Feng;Weihua Chen

作者机构：Green Catalysis Centerand College of ChemistryZhengzhou UniversityZhengzhou 450001China 

出 版 物：《Energy & Environmental Materials》 (能源与环境材料（英文）)

年 卷 期：2023年第6卷第4期

页      面：355-383页

核心收录：

学科分类：0808[工学-电气工程] 08[工学] 

基　　金：supported by the National Natural Science Foundation of China(Nos.21771164,U1804129) the Natural Science Foundation of Henan Province(No.222300420525) the Zhongyuan Youth Talent Support Program of Henan Province 

主　　题：cycling performance gel polymer electrolyte ion conduction safety sodiumion battery 

摘      要：Sodium-ion battery is a potential application system for large-scale energy storage due to the advantage of higher nature abundance and lower production cost of sodium-based ***,there exist inevitably the safety problems such as flammability due to the use of the same type of organic liquid electrolyte with lithium-ion *** polymer electrolytes are being considered as an effective solution to replace conventional organic liquid electrolytes for building safer sodium-ion *** this review paper,the authors present a comprehensive overview of the research progress in electrochemical and physical properties of the gel polymer electrolyte-based sodium *** gel polymer electrolytes based on different polymer hosts namely poly(ethylene oxide),poly(acrylonitrile),poly(methyl methacrylate),poly(vinylidene fluoride),poly(vinylidene fluoride-hexafluoro propylene),and other new polymer networks are *** ionic conductivity,ion transference number,electrochemical window,thermal stability,mechanical property,and interfacial issue with electrodes of gel polymer electrolytes,and the corresponding influence factors are described in ***,the ion transport pathway and ion conduction mechanism are analyzed and *** addition,the advanced gel polymer electrolyte systems including flame-retardant polymer electrolytes,composite gel polymer electrolytes,copolymerization,single-ion conducting polymer electrolytes,*** more superior and functional performance are classified and ***,the application prospects,development opportunities,remaining challenges,and possible solutions are discussed.