Formation, structure and magnetic properties of nd3-xzrxfe27.8mo1.2 (0.1 <= x <= 0.5) compounds
文献类型:期刊论文
作者 | Han, S. B.; Lv, J. Y.; Liu, X. F.; Peng, J.; Chen, D. F.; Li, J. H.; Hu, Z. B. |
刊名 | Journal of alloys and compounds
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出版日期 | 2007-04-04 |
卷号 | 431期号:1-2页码:68-71 |
关键词 | Permanent magnets Rare earth compounds X-ray diffraction Neutron powder diffraction |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2006.05.086 |
通讯作者 | Chen, d. f.() |
英文摘要 | Nd3-xzrxfe27.8mo1.2 (0.1 <= x <= 0.5) compounds with monoclinic nd-3(fe, ti)(29)-type structure have been synthesized successfully and their structure and magnetic properties were investigated by powder x-ray diffraction, powder neutron diffraction and magnetic measurements. the highest zr content in per formula of nd3-xzrxfe27.8mo1.2 compound is about 0.5 and higher zr content will result in the transformation of phases from monoclinic nd-3(fe, ti)(29)-type structure to the rhombohedral th2zn17-type one. at x <= 0.5, both the reduction of the lattice parameters a, b, c and the unit-cell volumes v with increasing zr content and the obtained zr occupancies based on rietveld refinement of xrd patterns indicate that zr atoms prefer to substitute for rare earth (nd) and enter into the 2a and 4i sites. with more nd replaced by zr, the magnetic properties, including the curie temperatures and saturation magnetizations at room temperature, decrease monotonically. (c) 2006 elsevier b.v. all rights reserved. |
WOS关键词 | ZR SYSTEM ; CR ; NB ; GD ; SM ; TI ; ND ; PHASE ; SITE ; T=V |
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:000245498300016 |
出版者 | ELSEVIER SCIENCE SA |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2383826 |
专题 | 中国科学院大学 |
通讯作者 | Chen, D. F. |
作者单位 | 1.China Inst Atom Energy, Beijing 102413, Peoples R China 2.Grad Univ, Chinese Acad Sci, Coll Chem & Chem Engn, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Han, S. B.,Lv, J. Y.,Liu, X. F.,et al. Formation, structure and magnetic properties of nd3-xzrxfe27.8mo1.2 (0.1 <= x <= 0.5) compounds[J]. Journal of alloys and compounds,2007,431(1-2):68-71. |
APA | Han, S. B..,Lv, J. Y..,Liu, X. F..,Peng, J..,Chen, D. F..,...&Hu, Z. B..(2007).Formation, structure and magnetic properties of nd3-xzrxfe27.8mo1.2 (0.1 <= x <= 0.5) compounds.Journal of alloys and compounds,431(1-2),68-71. |
MLA | Han, S. B.,et al."Formation, structure and magnetic properties of nd3-xzrxfe27.8mo1.2 (0.1 <= x <= 0.5) compounds".Journal of alloys and compounds 431.1-2(2007):68-71. |
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来源:中国科学院大学
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