中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2006-11-15
卷号100期号:10页码:5
ISSN号0021-8979
DOI10.1063/1.2386945
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。