Microstructure characterization of high-energy product Nd-Fe-B thin film | |
F. Xu; F. Yang; X. P. Dong; L. T. Zhang; W. Liu; Z. D. Zhang | |
2010 | |
发表期刊 | Progress in Natural Science-Materials International
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ISSN | 1002-0071 |
卷号 | 20期号:1页码:76-80 |
摘要 | A Si/Mo(50 nm)/Nd-Fe-B(400 nm)/Mo(50 nm) film with relatively high-energy product (BH)(max perpendicular to)=247 kJ/m(3)) was prepared on a Si substrate heated at 650 degrees C. The microstructure of the film was investigated by X-ray diffractometry (XRD) and high-resolution transmission electron microscopy (HRTEM). The Nd-Fe-B thin film shows a notable out-of-plane c-axis texture. The (110) orientated Mo grains is proved to promote the growth of c-axis oriented texture of the Nd(2)Fe(14)B grains, which is favorable to achieve a high remanence. Nano-scale spherical Nd-O phases composed of randomly orientated polycrystalline grains and a sharp grain boundary without grain boundary phase between two Nd(2)Fe(14)B grains are observed. The coercivity highly depends on a certain amount of Nd-O phase and interface morphology. |
部门归属 | [xu, fang; dong, xian-ping; zhang, lan-ting] shanghai jiao tong univ, sch mat sci & engn, shanghai 200240, peoples r china. [yang, fang; liu, wei; zhang, zhi-dong] chinese acad sci, shenyang natl lab mat sci, inst met res, shenyang 110016, peoples r china. [yang, fang; liu, wei; zhang, zhi-dong] chinese acad sci, int ctr mat phys, shenyang 110016, peoples r china.;zhang, lt (reprint author), shanghai jiao tong univ, sch mat sci & engn, shanghai 200240, peoples r china;lantingzh@sjtu.edu.cn |
关键词 | Nd-fe-b Thin Films Microstructure Nd-o Phase Magnetic Properties Magnetic-properties Ndfeb Films Perpendicular Anisotropy Texture Temperature Coercivity Cr |
URL | 查看原文 |
WOS记录号 | WOS:000294371400010 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/31607 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | F. Xu,F. Yang,X. P. Dong,et al. Microstructure characterization of high-energy product Nd-Fe-B thin film[J]. Progress in Natural Science-Materials International,2010,20(1):76-80. |
APA | F. Xu,F. Yang,X. P. Dong,L. T. Zhang,W. Liu,&Z. D. Zhang.(2010).Microstructure characterization of high-energy product Nd-Fe-B thin film.Progress in Natural Science-Materials International,20(1),76-80. |
MLA | F. Xu,et al."Microstructure characterization of high-energy product Nd-Fe-B thin film".Progress in Natural Science-Materials International 20.1(2010):76-80. |
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