Sulfonated poly(arylene thioether phosphine oxide)s and poly(arylene ether phosphine oxide)s PBI-blend membranes and their performance in SO2 electrolysis
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- 作者：Patrizia J. Cichona ; Andries J. Krϋgerb ; c ; Henning M. Kriegb ; henning.krieg@nwu.ac.za" class="auth_mail" title="E-mail the corresponding author ; Dmitri Bessarabovc ; Karin Aniola ; Jochen Kerresa ; b
- 关键词：SO2 electrolysis ; H2SO4 stability ; PBI blend membranes ; Poly(arylene ether)s ; Poly(arylene ether phosphine oxide)s and poly(arylene thioether phosphine oxide)
- 刊名：International Journal of Hydrogen Energy
- 出版年：2016
- 出版时间：2 March 2016
- 年：2016
- 卷：41
- 期：8
- 页码：4521-4537
- 全文大小：3501 K
文摘
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Novel polyaromatic blend membranes containing F6-PBI and phosphine oxide derivatives.
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Stability of blend membranes in 80 wt% H2SO4 and 80 wt% H3PO4 for 120 h at 80 °C.
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Blend membranes performed comparable to Nafion®115 during SO2 electrolysis.
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Performance of MKA16 at 80 °C and 0.1 A cm−2 increased from 0.65 V to 0.75 V after 100 h.