利用缺陷化学的知识,对定量求解稀土氧化物LnO1.5掺杂CeO2-δ固体电解质中氧离子空位的浓度进行了初步探讨.在此基础上,推导出了该固体电解质的离子电导率和电子电导率的表达式.并且得出了计算CeO2基固体电解质临界氧分压P*O2的公式,利用该公式对两个问题进行了简单分析.
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