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Crystallographic structure and magnetic properties of ndydy1-yfe11-xticox compounds

文献类型:期刊论文

作者Li, X. J.; Liu, X. F.; Lv, J. Y.; Han, S. B.; Nie, D. P.; Hu, Z. B.; Yuan, Z. B.; Chen, D. F.
刊名Journal of alloys and compounds
出版日期2007-07-12
卷号438期号:1-2页码:21-24
关键词Rare earth-transition metal compounds Crystal structure X-ray diffraction Neutron diffraction Magnetic property
ISSN号0925-8388
DOI10.1016/j.jallcom.2006.08.022
通讯作者Hu, z. b.(huzq@gucas.ac.cn)
英文摘要A series of nd-y dy(1-y)fel(11-x)tico(x) compounds with y=0,0.2,0.4,0.6,0.8, 1.0 and x=0, 0.2, 0.4,0.6,0.8,1.4,1.8,2.4 alloys were prepared by arc melting and studied by x-ray and neutron powder diffraction. samples are found to crystallize in the thmn i 2-type structure. the lattice parameter a, c and unit cell volume v of nd(y)dy(1-y)fe(11-x)ticox increase linearly with increasing nd substitution. the lattice parameters of nd-0.5,5dy0.5fe11-xticox compounds show some complexities with increasing co content, where the lattice parameter c decreases with the substitution of co for fe while the lattice parameter a and unit cell volume v first increase a little and then decrease with increasing co content. in ndydy1-y,fel 1-xticox compounds, ti atoms prefer to occupy the 8i sites and co atoms prefer to occupy the 8i and 8f sites. magnetic measurements show that the curie temperature can be largely elevated by the substitution of co for fe. (c) 2006 elsevier b.v. all rights reserved.
WOS关键词NEUTRON-DIFFRACTION ; INTERMETALLICS ; ALLOYS ; FE ; SM ; TRANSITION ; SYSTEM ; GD
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
WOS类目Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000247194900008
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2381439
专题中国科学院大学
通讯作者Hu, Z. B.
作者单位1.Chinese Acad Sci, Coll Chem & Chem Engn, Grad Univ, Beijing 100049, Peoples R China
2.Guizhou Acad Sci, Guizhou Inst Met & Chem Engn, Guiyang 550002, Peoples R China
3.China Inst Atom Energy, Beijing 102413, Peoples R China
推荐引用方式
GB/T 7714
Li, X. J.,Liu, X. F.,Lv, J. Y.,et al. Crystallographic structure and magnetic properties of ndydy1-yfe11-xticox compounds[J]. Journal of alloys and compounds,2007,438(1-2):21-24.
APA Li, X. J..,Liu, X. F..,Lv, J. Y..,Han, S. B..,Nie, D. P..,...&Chen, D. F..(2007).Crystallographic structure and magnetic properties of ndydy1-yfe11-xticox compounds.Journal of alloys and compounds,438(1-2),21-24.
MLA Li, X. J.,et al."Crystallographic structure and magnetic properties of ndydy1-yfe11-xticox compounds".Journal of alloys and compounds 438.1-2(2007):21-24.

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来源:中国科学院大学

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