中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Eu substitution on the crystal structure and multiferroic properties of BiFeO(3)

文献类型:期刊论文

作者X. Q. Zhang ; Y. Sui ; X. J. Wang ; Y. Wang ; Z. Wang
刊名Journal of Alloys and Compounds
出版日期2010
卷号507期号:1页码:157-161
关键词Multiferroic BiFeO(3) Substitution Magnetoelectric coupling magnetic-properties ceramics phase polarization state
ISSN号0925-8388
中文摘要Single-phase Bil(1-x)Eu(x)FeO(3) (0 <= x <= 0.3) multiferroic ceramics were prepared to study the effects of Eu substitution on their crystal structure and ferroelectromagnetic behavior. X-ray diffraction studies revealed a sequence of the composition-driven structural phase transitions R3c -> Pn2(1)alpha (occurs at x = 0.2). Magnetic measurements revealed that Eu substitution can effectively induce the appearance of the spontaneous magnetization, which was significantly enhanced upon the composition-driven transition from a rhombohedral to an orthorhombic phase. The leakage current was found to be reduced on increased Eu concentration. The electric hysteresis loops were obtained in the Bi(1-x)Eu(x)FeO(3) ceramics, but the loops were not really saturated. The magnetoelectric coupling in Eu-doped BiFeO(3) was estimated by the changes in the dielectric constant with an external magnetic filed. (C) 2010 Elsevier B.V. All rights reserved.
原文出处://WOS:000283005300034
公开日期2012-04-13
源URL[http://210.72.142.130/handle/321006/31727]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
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X. Q. Zhang,Y. Sui,X. J. Wang,et al. Effect of Eu substitution on the crystal structure and multiferroic properties of BiFeO(3)[J]. Journal of Alloys and Compounds,2010,507(1):157-161.
APA X. Q. Zhang,Y. Sui,X. J. Wang,Y. Wang,&Z. Wang.(2010).Effect of Eu substitution on the crystal structure and multiferroic properties of BiFeO(3).Journal of Alloys and Compounds,507(1),157-161.
MLA X. Q. Zhang,et al."Effect of Eu substitution on the crystal structure and multiferroic properties of BiFeO(3)".Journal of Alloys and Compounds 507.1(2010):157-161.

入库方式: OAI收割

来源:金属研究所

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