Synthesis and exchange bias effect of CoFe(2)O(4)/CoO composite ceramics
文献类型:期刊论文
作者 | Y. Zhang ; F. Dong ; Y. Liu ; C. L. Fei ; C. X. Pan ; D. Yin ; R. Xiong ; J. Shin |
刊名 | Materials Chemistry and Physics
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出版日期 | 2010 |
卷号 | 124期号:2-3页码:1034-1038 |
关键词 | Composite materials Magnetic materials Chemical synthesis Magnetometer magnetic-properties vertical shift nanoparticles anisotropy size bilayers particle |
ISSN号 | 0254-0584 |
中文摘要 | Composite ceramics composed of the ferrimagnetic (FM) CoFe(2)O(4) and the anuferromagnetic (AFM) CoO were synthesized by using the chemical combustion method The characterization measurements including X-ray diffraction scanning electron microscopy and energy dispersive X-ray analysis show that CoFe(2)O(4) nano-particles are embedded in CoO matrix The magnetic measurements show that the hysteresis loops display a small negative exchange bias field (H(e)) of 106 Oe as the ceramic is cooled to 10K in an applied field of 10 000 Oe Furthermore the magnetic parameters including coercivity remanence and He show clear dependence on temperature and the applied magnetic field in the cooling procedures This exchange bias effect is ascribed to the exchange coupling at the FM/AFM interfaces (C) 2010 Elsevier B V All rights reserved |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31728] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Y. Zhang,F. Dong,Y. Liu,et al. Synthesis and exchange bias effect of CoFe(2)O(4)/CoO composite ceramics[J]. Materials Chemistry and Physics,2010,124(2-3):1034-1038. |
APA | Y. Zhang.,F. Dong.,Y. Liu.,C. L. Fei.,C. X. Pan.,...&J. Shin.(2010).Synthesis and exchange bias effect of CoFe(2)O(4)/CoO composite ceramics.Materials Chemistry and Physics,124(2-3),1034-1038. |
MLA | Y. Zhang,et al."Synthesis and exchange bias effect of CoFe(2)O(4)/CoO composite ceramics".Materials Chemistry and Physics 124.2-3(2010):1034-1038. |
入库方式: OAI收割
来源:金属研究所
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