Ionic transport mechanism of La0.9Sr0.1Ga0.8Mg0.2O2.85-(Li/Na)2CO3 composite electrolyte for low temperature SOFCs
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- 作者：Guochun Wua ; Cheng Wangb ; ; Fucheng Xieb ; Xiaomin Wanga ; wangxiaomin@tyut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zongqiang Maob ; Qingqing Liua ; Zhongliang Zhanc
- 关键词：La0.9Sr0.1Ga0.8Mg0.2O2.85 (LSGM) ; Carbonate ; Composite electrolyte ; Ionic conduction
- 刊名：International Journal of Hydrogen Energy
- 出版年：2016
- 出版时间：28 September 2016
- 年：2016
- 卷：41
- 期：36
- 页码：16275-16281
- 全文大小：1133 K
文摘
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The stability of conductivity of LSGM-(Li/Na)2CO3 composites have been investigated.
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The conduction behaviours of LSGM-(Li/Na)2CO3 composites in various humidified atmosphere were researched.
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The value of O2− and H+ conductivity were obtained by DC polarization method.
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O2−/H+/CO32− conduction happens in LSGM-(Li/Na)2CO3 composite electrolytes.
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With the increasing dominance of CO32− conduction at high temperatures.