A mechanically strong and tough anion exchange membrane engineered with non-covalent modalities

被引:27
|
作者
Wang, Xiaojuan [1 ]
Wang, Ping [1 ]
Sun, Yiyan [2 ]
Wang, Jinlei [1 ]
Fang, Huagao [1 ]
Yang, Shanzhong [1 ]
Wei, Haibing [1 ,3 ]
Ding, Yunsheng [1 ]
机构
[1] Hefei Univ Technol, Anhui Key Lab Adv Funct Mat & Devices, Sch Chem & Chem Engn, Dept Polymer Sci & Engn, Hefei 230009, Anhui, Peoples R China
[2] Beihang Univ, Sch Space & Environm, Beijing Key Lab Bioinspired Energy Mat & Devices, Beijing 100191, Peoples R China
[3] Anhui Hualing Cable Grp Co Ltd, Res Ctr, Wuhu 238371, Peoples R China
基金
中国国家自然科学基金; 中国博士后科学基金;
关键词
FUEL-CELL APPLICATIONS; CROSS-LINKING; ALKALINE STABILITY; HYDROGELS; POLYMERS;
D O I
10.1039/c7cc07284h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A mechanically robust and tough anion exchange membrane was constructed using the strategy of supramolecular modalities. After introducing a secondary amide as a hydrogen-bonding crosslinking motif into the side chain of the PPO backbone, the membrane exhibits high mechanical strength and excellent flexibility (101% elongation at break), as well as suppressed water uptake, enhanced thermal stability and good fuel cell performances.
引用
收藏
页码:12369 / 12372
页数:4
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