化工进展2017,Vol.36Issue(9):3336-3342,7.DOI:10.16085/j.issn.1000-6613.2016-2357
用于燃料电池的碱性阴离子交换膜研究进展
Research progress of alkaline anion exchange membranes
摘要
Abstract
Aiming at the low ionic conductivity and poor alkaline resistance of anion exchange membranes at elevated temperature,we make an overview on the effects of alkaline functional groups and polymer backbone structure on their main properties such as ionic conductivity and alkaline stability. The research progress of using functional groups of quaternary ammonium salt,guanidine, quaternary phosphonium salt,imidazole salt,and sulfonium salt,and block copolymer,side chain polymer as polymer matrix materials are mainly introduced. What's more,the influence mechanisms of various factors on the ionic conductivity are analyzed emphatically. The results show that,in order to prepare anion exchange membranes with high ionic conductivity and excellent alkaline resistance, further study on improving the ionic conductivity and alkaline stability of functional groups,and optimizing the polymer backbone structures to construct efficient and orderly ion transport channel are the main research directions in the future.关键词
电化学/碱性燃料电池/阴离子交换膜/离子电导率/碱性功能基团/聚合物结构Key words
electrochemistry/alkaline fuel cells/anion exchange membranes/ionic conductivity/alkaline functional groups/polymer chain structures分类
信息技术与安全科学引用本文复制引用
袁园,沈春晖,陈继钦,任学超..用于燃料电池的碱性阴离子交换膜研究进展[J].化工进展,2017,36(9):3336-3342,7.基金项目
国家留学基金管理委员会(CSC)资助访问学者出国交流项目(201506955014). (CSC)