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报导以低品位Er_2O_3(纯度91%)为原料,采用固态反应法制备Er-Ba-Cu-O体系超导体大块样品的工艺、高温超导电性测量、X射线粉末衍射和扫描电镜分析的研究结果.
Reported the low-grade Er_2O_3 (purity 91%) as raw material, solid state reaction preparation of bulk samples of Er-Ba-Cu-O system superconductor process, high temperature superconductivity measurements, X-ray powder diffraction and scanning electron microscopy analysis of the results .