Revealing of magnetic domains of strong bulk anisotropic permanent magnets via magnetic force microscopy
文献类型:期刊论文
作者 | Fang, YK ; Li, W ; Sun, W ; Zhu, MG ; Guo, ZH ; Han, BS |
刊名 | JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
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出版日期 | 2013 |
卷号 | 345页码:176 |
关键词 | Strong bulk ferromagnetic materials Magnetic domains Magnetic force microscopy Remanent |
ISSN号 | 0304-8853 |
通讯作者 | Fang, YK (reprint author), Cent Iron & Steel Res Inst, Div Funct Mat Res, Beijing 100081, Peoples R China. |
中文摘要 | A novel fixture is provided for revealing magnetic domains of strong bulk permanent magnets in remanent state using magnetic force microscopy (MFM). Using this, the magnetic force lines outside the strong magnetic samples are introduced through a soft magnetic alloy with high permeability, giving rise to little perturbation between magnetic sample and MFM tips while scanning. Simulation results show that the demagnetized field over the studied surface is lowered about 300 times for a cuboid permanent magnet sample. Taking typical strong Sm2Co17-type sintered magnet as example, the true revealing of the magnetic domains via MFM further confirms that the method provided is feasible. (C) 2013 Elsevier B.V. All rights reserved. |
资助信息 | State Key Development Program for Basic Research of China [2010CB934601]; National Nature Science Foundation of China [51241009, 50931001, 50671031] |
语种 | 英语 |
公开日期 | 2014-01-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57404] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Fang, YK,Li, W,Sun, W,et al. Revealing of magnetic domains of strong bulk anisotropic permanent magnets via magnetic force microscopy[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,2013,345:176. |
APA | Fang, YK,Li, W,Sun, W,Zhu, MG,Guo, ZH,&Han, BS.(2013).Revealing of magnetic domains of strong bulk anisotropic permanent magnets via magnetic force microscopy.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,345,176. |
MLA | Fang, YK,et al."Revealing of magnetic domains of strong bulk anisotropic permanent magnets via magnetic force microscopy".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 345(2013):176. |
入库方式: OAI收割
来源:物理研究所
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