Effect of substitution of Gd for Nd on the magnetic properties of Nd2Fe14B-alpha-Fe nanocomposite magnets
文献类型:期刊论文
作者 | M. Zhang ; Z. D. Zhang ; X. K. Sun ; W. Liu ; D. Y. Geng ; X. G. Zhao ; X. M. Jin |
刊名 | Journal of Alloys and Compounds
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出版日期 | 2004 |
卷号 | 364期号:1-2页码:238-241 |
关键词 | rare earth compounds transition metal compounds permanent magnets magnetic measurements permanent-magnets remanence enhancement anisotropy alloys phase field co |
ISSN号 | 0925-8388 |
中文摘要 | We have studied the effect of substitution of Gd for Nd on the exchange coupling in nanocomposite Nd2Fe14B-alpha-Fe magnets, and compared it with the substitution of Y and Sm for Nd. An enhancement of the exchange coupling is observed, due to the increased exchange correlation length originating from the decrease of the magnetocrystalline anisotropy of the hard-magnetic phase. The soft grains are pinned to the hard magnet grains at the interfaces by the exchange interaction, and more soft-magnetic grains participate in the exchange coupling. (C) 2003 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35718] ![]() |
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 | M. Zhang,Z. D. Zhang,X. K. Sun,et al. Effect of substitution of Gd for Nd on the magnetic properties of Nd2Fe14B-alpha-Fe nanocomposite magnets[J]. Journal of Alloys and Compounds,2004,364(1-2):238-241. |
APA | M. Zhang.,Z. D. Zhang.,X. K. Sun.,W. Liu.,D. Y. Geng.,...&X. M. Jin.(2004).Effect of substitution of Gd for Nd on the magnetic properties of Nd2Fe14B-alpha-Fe nanocomposite magnets.Journal of Alloys and Compounds,364(1-2),238-241. |
MLA | M. Zhang,et al."Effect of substitution of Gd for Nd on the magnetic properties of Nd2Fe14B-alpha-Fe nanocomposite magnets".Journal of Alloys and Compounds 364.1-2(2004):238-241. |
入库方式: OAI收割
来源:金属研究所
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