Fabrication of sulfonated poly(ether ether ketone ketone) membranes with high proton conductivity

被引:46
作者
Li, Xianfeng
Hao, Xiufeng
Xu, Dan
Zhang, Gang
Zhong, Shuangling
Na, Hui
Wang, Dayang
机构
[1] Jilin Univ, Alan G MacDiarmid Inst, Coll Chem, Changchun 130012, Peoples R China
[2] Max Planck Inst Colloids & Interfaces, D-14424 Golm, Germany
关键词
SPEEKK; proton exchange membrane; electrospinning;
D O I
10.1016/j.memsci.2006.06.002
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Microstructures of SPEEKK membranes were realized the changes from spheres to nanofibers by introducing electrospinning method into membranes preparation. The SPEEKK membranes with spherical structures exhibit the highest proton conductivity, 0.37 S/cm, which is 37 times as high as the convenient SPEEKK membranes (0.01 S/cm). The membranes prepared by this method should hold immense promise in proton exchange membrane fuel cells applications. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1 / 6
页数:6
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