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Elastic and Conductive Cross-linked Anion Exchange Membranes Based on Polyphenylene Oxide and Poly(vinyl alcohol) for H2-O2 Fuel Cells

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成果类型:
期刊论文
作者:
Han, Juanjuan*;Zhang, Yangyang;Zheng, Xiumeng;Lu, Yuyang;Li, Wanting;...
通讯作者:
Han, Juanjuan;Ren, ZD
作者机构:
[Han, Juanjuan; Ren, Zhandong; Zhang, Yangyang; Zhou, Xiaorong; Zheng, Xiumeng; Lu, Yuyang; Li, Wanting; Liu, Yi] Wuhan Polytech Univ, Sch Chem & Environm Engn, Wuhan 430023, Peoples R China.
[Zhuang, Lin; Hu, Meixue; Xiao, Li] Wuhan Univ, Coll Chem & Mol Sci, Hubei Key Lab Electrochem Power Sources, Wuhan 430072, Peoples R China.
通讯机构:
[Han, JJ; Ren, ZD ] W
Wuhan Polytech Univ, Sch Chem & Environm Engn, Wuhan 430023, Peoples R China.
语种:
英文
关键词:
anion exchange membrane;chemical stability;fuel cell;hydroxide conductivity;mechanical property
期刊:
ChemSusChem
ISSN:
1864-5631
年:
2024
卷:
17
期:
2
页码:
e202300985
基金类别:
<italic>Financial contributions made from the National Natural Science Foundation of China (22372129; 21802038) and the Natural Science Foundation of Hubei Province (2020CFB777)</italic>. [22372129, 21802038]; National Natural Science Foundation of China [2020CFB777]; Natural Science Foundation of Hubei Province
机构署名:
本校为第一且通讯机构
院系归属:
化学与环境工程学院
摘要:
A novel AEM with good strength and flexibility was synthesized by combining rigid PPO and flexible PVA. Dual cationic groups were added to improve ion concentration and create ion channels, enhancing ion conductivity. Cross‐linking and phase separation improved the AEM's resistance to alkali. Abstract A series of cross‐linked AEMs (c‐DQPPO/PVA) are synthesized by using rigid polyphenylene oxide and flexible poly(vinyl alcohol) as the backbones. Dual cations are grafted on the PPO backbone to improve the ion exchange capacity (IEC), while glu...

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