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Abstract:
采用传统固相烧结法成功制备了Ho、Cr共掺BiFeO3(Bi0.9Ho0.1Fe1-xCrxO3,x=0.005,0.01,0.05,0.1,at%)陶瓷。XRD测试表明:制备的BHFCO为纯相,具有钙钛钙结构,属于R3c空间点群,随掺杂量的增加,晶格参数逐渐变小;SEM测试表明:随掺杂量的增加,BHFCO陶瓷的晶粒逐渐变小;铁电测试表明:随掺杂量的增加,BHFCO陶瓷的剩余极化值先增加后减小,在x=0.05处达到最大值20.25μC/cm2。
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稀有金属材料与工程
Year: 2013
Issue: S1
Volume: 42
Page: 204-207
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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