电源技术2011,Vol.35Issue(4):473-475,3.
聚合物质子溶剂在质子交换膜中的应用
Application of polymeric proton solvent for elevated temperature anhydrous proton exchange membranes
摘要
Abstract
Technical "bottlenecks" for proton exchange membrane fuel cells (PEMFCs) such as intolerance to CO and difficult heat reiection may be surmoounted wihile operating at elevated temperature. However, one of the very important challenges for elevated temperature PEMFCs is the selection of membrane matenats. In this communication.Nafion/polymer containing imidazole moieties composite membranes were synthesized via in situ free radical polymerization. The formed membranes shows good thermal stability and mechanism intension, proton conductivity reaching 6.47 x 10-4 S·cm-1 at 160 ℃ witout external humidification, demonstrating the potential application in the field of elevated temperature PEMFCs.关键词
咪唑/质子交换膜/电导率Key words
imidazole/ proton exchange membrane/ ionic conductivity分类
信息技术与安全科学引用本文复制引用
李琼,李薇,张海宁,潘牧..聚合物质子溶剂在质子交换膜中的应用[J].电源技术,2011,35(4):473-475,3.基金项目
中央高校专项基金资助 ()
国家自然科学基金资助项目(20806061) (20806061)