| 注册
首页|期刊导航|电源技术|聚合物质子溶剂在质子交换膜中的应用

聚合物质子溶剂在质子交换膜中的应用

李琼 李薇 张海宁 潘牧

电源技术2011,Vol.35Issue(4):473-475,3.
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

李琼 1李薇 1张海宁 1潘牧1

作者信息

  • 1. 武汉理工大学,材料复合新技术国家重点实验室,湖北,武汉,430070
  • 折叠

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)

电源技术

OA北大核心CSCDCSTPCD

1002-087X

访问量0
|
下载量0
段落导航相关论文