A flexible all-inorganic fuel cell membrane with conductivity above Nafion, and durable operation at 150 °C
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- 作者：Y. Ansari ; T.G. Tucker ; W. Huang ; I.S. Klein ; S.-Y. Lee ; J.L. Yarger ; C.A. Angell ; austenangell@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Inorganic fuel cell membrane ; Conductivity above Nafion ; 150 ° ; C fuel cell
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：30 January 2016
- 年：2016
- 卷：303
- 期：Complete
- 页码：142-149
- 全文大小：1754 K
文摘
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A flexible solid, all-inorganic, membrane for fuel cell MEAs.
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Conductivity above Nafion at T > 60 °C and stable to 150 °C.
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Conductivity mechanism same as for H3PO4 (anh).
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Fuel cell with I(max) >1 amp cm−2, and P(max) >200 mWcm−2 at 150 ºC, undegraded >24 hr.
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Structure, from 29Si MAS NMR, is “floppy” nanoporous silicalite-like gel with nanopermeating H3PO4.