新型聚季铵盐固体电解质  

A NOVEL SOLID STATE POLYMER ELECTROLYTE OF QUATERNARY AMMONIUM SALT

作　　者：许鑫华[1] 陈贻瑞[1] 方洞浦[1] 燕妮 

机构地区：[1]天津大学材料科学与工程学院

出　　处：《天津大学学报》1998年第5期627-631,共5页Journal of Tianjin University(Science and Technology)

摘　　要：具有星形结构的聚２－甲基丙烯酰氧乙基三甲基氯化铵与２－甲基吡啶季铵盐和无水三氧化铝形成的熔盐进行复合，得到室温离子电导率高达１０－１Ｓ·ｍ－１的新型固体电解质，它具有优异的低温导电性能．本文探讨了高分子与熔盐复合体系的导电机理、性能及影响因素，并用１３ＣＮＭＲ谱对接枝聚合物进行了表征．A novel solid polymer electrolyte was prepared.As the polymer body,the star style graft copolymer of 2 methacryloyloxythyltrimethyl ammonium chloride onto tetrahydroxy polyethylene glycol with ceric ammonium sulfate as the initiator has been studied.The grafting products were characterized by 13 C NMR.The ionic conductivity of the star style copolymer complexes containing ionic conduc 13 C made of 2 methylpyridine quaternary ammonium salt and anhydrous aluminum chloride was investigated.The mechanism of the conduction and the factors affecting the properties of the complexes were discussed.The room temperature conductivity of the complex can reach a value of 10 -1 S·m -1 .

关 键 词：聚合物 固体电解质 超离子导体 聚季铵盐 

分 类 号：TM215[一般工业技术—材料科学与工程]