Effect of the Fe substitution on the magnetic transition of NdCo9.5V2.5 | |
W. F. Liu; G. H. Rao; Z. W. Ouyang; H. F. Yang; G. Y. Liu; X. M. Feng; H. W. Ma; S. Y. Wang; J. K. Liang | |
2004 | |
发表期刊 | Journal of Applied Physics
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ISSN | 0021-8979 |
卷号 | 95期号:3页码:1612-1614 |
摘要 | Crystal structure and magnetic properties of the NdCo9.5-xFexV2.5 compounds with x=0-3.5 have been investigated. The lattice parameters increase linearly with the Fe content and the Curie temperature increases substantially at small amount of Fe content and then gradually with the further increase of x. A domain-wall pinning phenomenon was observed in all of the compounds and becomes less obvious as x increases. At a higher field, the compounds exhibit a field-induced metamagnetic transition. The critical field for the metamagnetic transition increases first then decreases with the Fe content, whereas the difference of the magnetization between 14 and 5 T increases with x. The observation can be understood by considering an interplay of the volume expansion, enhanced exchange coupling parameter J(RT) and the T sublattice moment mu(T) due to the Fe substitution for Co. (C) 2004 American Institute of Physics. |
部门归属 | chinese acad sci, inst phys, beijing 100080, peoples r china. chinese acad sci, ctr condensed matter phys, beijing 100080, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china.;liu, wf (reprint author), chinese acad sci, inst phys, pob 603, beijing 100080, peoples r china;ghrao@aphy.iphy.ac.cn |
URL | 查看原文 |
WOS记录号 | WOS:000188281800126 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/35470 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. F. Liu,G. H. Rao,Z. W. Ouyang,et al. Effect of the Fe substitution on the magnetic transition of NdCo9.5V2.5[J]. Journal of Applied Physics,2004,95(3):1612-1614. |
APA | W. F. Liu.,G. H. Rao.,Z. W. Ouyang.,H. F. Yang.,G. Y. Liu.,...&J. K. Liang.(2004).Effect of the Fe substitution on the magnetic transition of NdCo9.5V2.5.Journal of Applied Physics,95(3),1612-1614. |
MLA | W. F. Liu,et al."Effect of the Fe substitution on the magnetic transition of NdCo9.5V2.5".Journal of Applied Physics 95.3(2004):1612-1614. |
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