用高温固相反应法制备了非化学计量性固体电解质Ba0.98Ce0.9Y0.1O3-α,分别用氢浓差电池及氧浓差电池方法研究了在600~1000℃范围Ba0.98Ce0.9Y0.1.1O3-α的离子导电特性.结果表明,Ba0.98Ce0.9.9Y01O3-α固体电解质在氢气气氛中几乎为纯质子导体,而在氧气气氛中为氧离子和电子空穴混合导体.
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