Effects of the substitution of al for fe on phase transition, crystal structures, and magnetic properties of nd-3(fe,ti)(29)-type intermetallics
文献类型:期刊论文
作者 | Liu, X. F.; Lv, J. Y.; Hu, Z. B.; Han, S. B.; Chen, D. F.; Xue, Y. J.; Li, J. H.; Kiyanagi, R.; Fieramosca, J. S.; Short, S. |
刊名 | Journal of applied physics
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出版日期 | 2006-11-15 |
卷号 | 100期号:10页码:5 |
ISSN号 | 0021-8979 |
DOI | 10.1063/1.2386945 |
通讯作者 | Liu, x. f.() |
英文摘要 | Effects of the substitution of nontransition metal al on phase transition, crystal structures, and magnetic properties of nd-3(fe,ti)(29)-type intermetallics have been systematically investigated by means of x-ray diffractions, time-of-flight powder neutron diffraction, and magnetic measurements. rietveld analyses of x-ray diffraction patterns indicate that nd3fe27.5-xti1.5alx compounds mainly crystallize in nd-3(fe,ti)(29)-type structure (a(2/m) space group) when x <= 1.5, but the main phase was replaced by th2zn17-type structure (r (3) over barm space group) when x > 1.5. the lattice parameters a, b, c, and unit cell volume v of 3:29 phase in nd3fe27.5-xti1.5alx increase linearly with the substitution of al. the site distributions of ti and al atoms were determined by refining the powder neutron diffraction data and it was found that ti atoms prefer to occupy 4i(1), 4i(2), and 4g sites with the largest number of fe neighbors while al atoms prefer to take 4i(4) and 8j(4) sites with the largest number of rare earth neighbors. the curie temperature of nd3fe27.5-xti1.5alx increases monotonously while the saturated magnetization decreases almost linearly with increasing al content (x <= 1.5). (c) 2006 american institute of physics. |
WOS关键词 | NEUTRON-DIFFRACTION ; SOLID-SOLUTIONS ; NITRIDES ; TB ; DY |
WOS研究方向 | Physics |
WOS类目 | Physics, Applied |
语种 | 英语 |
WOS记录号 | WOS:000242408000060 |
出版者 | AMER INST PHYSICS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2378761 |
专题 | 中国科学院大学 |
通讯作者 | Liu, X. F. |
作者单位 | 1.Chinese Acad Sci, Grad Sch, Coll Chem & Chem Engn, Beijing 100049, Peoples R China 2.China Inst Atom Energy, Beijing 102413, Peoples R China 3.IPNS, MSD, Argonne Natl Lab, Argonne, IL 60439 USA |
推荐引用方式 GB/T 7714 | Liu, X. F.,Lv, J. Y.,Hu, Z. B.,et al. Effects of the substitution of al for fe on phase transition, crystal structures, and magnetic properties of nd-3(fe,ti)(29)-type intermetallics[J]. Journal of applied physics,2006,100(10):5. |
APA | Liu, X. F..,Lv, J. Y..,Hu, Z. B..,Han, S. B..,Chen, D. F..,...&Jorgensen, J..(2006).Effects of the substitution of al for fe on phase transition, crystal structures, and magnetic properties of nd-3(fe,ti)(29)-type intermetallics.Journal of applied physics,100(10),5. |
MLA | Liu, X. F.,et al."Effects of the substitution of al for fe on phase transition, crystal structures, and magnetic properties of nd-3(fe,ti)(29)-type intermetallics".Journal of applied physics 100.10(2006):5. |
入库方式: iSwitch采集
来源:中国科学院大学
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