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5. A theoretical model for the grain size effect on the oxygen ion conductivity of acceptor-doped ZrO2

A theoretical model for the grain size effect on the oxygen ion conductivity of acceptor-doped ZrO2

来源 :第五届世界氢能技术大会(WHTC2013) | 被引量 : 0次 | 上传用户：Y2J986

【摘 要】

：

Acceptor-doped ZrO2 and CeO2 are commonly used as the electrolyte materials of solid oxide full cells.Experiments show that the overall effective ionic conductivity of the doped ZrO2 or CeO2 is depend

【作 者】

：

Baoxuan Wang Zijing Lin 

【机 构】

：

Department of Physics,University of Science and Technology of China,Hefei 230026,China

【出 处】

：

第五届世界氢能技术大会(WHTC2013)

【发表日期】

：

2013年9期

【关键词】

：

Oxygen ion conductivity electrolyte boundary barrier grain size effect 

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论文部分内容阅读

　　Acceptor-doped ZrO2 and CeO2 are commonly used as the electrolyte materials of solid oxide full cells.Experiments show that the overall effective ionic conductivity of the doped ZrO2 or CeO2 is dependent on the grain size of the polycrystalline ceramics.

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