聚合物电解质离子迁移数的测定方法  

The Progress of Measurement of Transference Number in Solid Polymer Electrolyte

作　　者：唐致远[1] 薛建军[1] 李建刚[1] 王占良[1] 

机构地区：[1]天津大学化工学院,天津300072

出　　处：《化学通报》2001年第5期312-315,308,共5页Chemistry

摘　　要：介绍了用于测定理想聚合物电解质中离子迁移数的三种比较常用的电化学方法。阐述了实际聚合物电解质输运性质和理想聚合物电解质输运性质之间的区别 ,并说明了实际聚合物电解质的离子迁移数的测定方法。Three commonly used electrochemical methods for measurement of transference number in dilute,ideal polymer electrolyte is presented.The difference of transport properties between dilute,ideal polymer electrolyte and concentrated polymer electrolyte is described.Then measurement method of transference number in concentrated polymer electrolyte is presented.

关 键 词：离子迁移数 聚合物电解质 扩散系数 电导率 稳态电流法 交流阻抗法 浓差电池法 电化学方法 

分 类 号：O646[理学—物理化学]