Preparation and characterization of phosphonic acid functionalized siloxane/polyimide composite proton exchange membranes
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- 作者：Wei Li ; Chunhui Shen ; shenchunhui@whut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Shanjun Gao ; Shanshan Yin ; Huilin Li
- 关键词：Phosphonic acid functionalized siloxane ; Free phosphonic acid ; Polyimide ; Proton conduction ; Hydrolysis
- 刊名：Solid State Ionics
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：287
- 期：Complete
- 页码：1-7
- 全文大小：894 K
文摘
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Phosphonic acid is anchored in the membranes effectively.
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There is no free phosphonic acid in the composite membranes.
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Polyimide improves the physical and chemical stability of membranes.
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Hydrogen bond is formed between phosphonic acid and polyimide.