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采用传统固相反应法成功制备了Bi0.9Ho0.1Fe0.95Cr0.05O3(BHFCO)陶瓷。X射线衍射物相分析(XRD)表明,制备的BHFCO为纯相,具有菱方钙钛矿结构,属于R3c空间点群,晶格参数较块体BFO有所减小。介电常数与温度的关系曲线及差示扫描量热分析表明,BHFCO陶瓷具有明显介电弛豫特性,并在315℃附近存在反铁磁-顺磁相变。铁电测试表明BHFCO陶瓷具有饱和的室温电滞回线,剩余极化值为20.25μC/cm2。X射线光电子能谱分析(XPS)表明BHFCO陶瓷中Fe元素仅以Fe3+形式存在。磁性测试表明BHFCO陶瓷具有饱和的室温磁滞回线,饱和磁化场强为2.290A·m2/kg...
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功能材料
Year: 2013
Issue: 16
Volume: 44
Page: 2372-2375
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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