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通过在样品及氧库 (一种固体氧缓冲剂 )间置入固体氧离子导体 (YSZ)以及于样品及氧库间外加一直流电压 ,负极区的氧在该电压作用下经由YSZ被迫进入正极区 .以此样品中氧逸度可独立于温度、压力得到就位控制 .以Cu O体系为样品的试验表明 ,该方法非常成功 .无疑 ,该技术对有变价元素参与的高温高压实验具有重要的意义 .
By placing a solid oxygen ion conductor (YSZ) between the sample and the oxygen reservoir (a solid oxygen buffer) and applying a DC voltage between the sample and the oxygen reservoir, oxygen in the negative region is forced into via the YSZ by the voltage The oxygen zone in the sample can be controlled in situ independently of the temperature and the pressure.The experiment using CuO as a sample shows that the method is very successful.Undoubtedly, Significance .