Stability of CsH5(PO4)2-based composites at fixed temperatures and during heating-cooling cycles for solid-state intermediate temperature fuel cells
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- 作者：Geletu Qinga ; b ; qglt09@chemsys.t.u-tokyo.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Ryuji Kikuchia ; b ; rkikuchi@chemsys.t.u-tokyo.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Atsushi Takagakia ; atakagak@chemsys.t.u-tokyo.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Takashi Sugawaraa ; sugawara@chemsys.t.u-tokyo.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Shigeo Ted Oyamaa ; c ; ted_oyama@chemsys.t.u-tokyo.ac.jp" class="auth_mail" title="E-mail the corresponding author
- 关键词：Intermediate temperature fuel cells ; CsH5(PO4)2 ; SiO2 ; SiP2O7 ; Composite electrolyte ; Stability
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：29 February 2016
- 年：2016
- 卷：306
- 期：Complete
- 页码：578-586
- 全文大小：1496 K
文摘
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The stability of CsH5(PO4)2-based composites was investigated in detail.
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Porous silica, SiP2O7, and sol–gel derived silica glasses were tested as matrices.
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CsH5(PO4)2/SiO2 composites were not stable during repeated heating and cooling.
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CsH5(PO4)2/SiP2O7 composites absorbed a large amount of water at low temperatures.
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CsH5(PO4)2 doped silica glasses exhibited extremely stable conductivity.