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利用标准的固相反应法在1 200 ℃烧结了(La(0.7-x)Y0.3)2/3Ca1/3MnO3(x=0,0.02,0.04,0.08,0.10)样品,冷却后,取出部分在1 350 ℃进......
利用标准的固相反应法在1200℃烧结了(La(0.7-x)Y0.3)2/3Ca1/3MnO3(x=0,0.02,0.04,0.08,0.10)样品,冷却后,取出部分在1350℃进行再烧结.利用X射线衍射(XR......