Ab initio studies of the effect of nanoclusters on magnetostriction of Fe(1-x)Ga(x) alloys | |
H. Wang; Y. N. Zhang; T. Yang; Z. D. Zhang; L. Z. Sun; R. Q. Wu | |
2010 | |
Source Publication | Applied Physics Letters
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ISSN | 0003-6951 |
Volume | 97Issue:26 |
Abstract | Using the density functional calculations, we investigated the effect of nanoprecipitation on the magnetostriction of Fe(1-x)Ga(x) alloys. While the B2-like FeGa clusters undergo slight tetragonal distortion, D0(3)-like FeGa clusters remain cubic in the Fe matrix. Moreover, we found that B2-like nanostructures produce negative magnetostriction, whereas D0(3)-like nanostructures give small positive magnetostriction in the hypothetical inhomogeneous structures. Therefore, the formation of nanoscale precipitates cannot be the reason for the extraordinary enhancement of magnetostriction of Fe(1-x)Ga(x) alloys. (C) 2010 American Institute of Physics. [doi:10.1063/1.3533659] |
description.department | [wang, hui; sun, l. z.] univ calif irvine, dept civil & environm engn, irvine, ca 92697 usa. [wang, hui; yang, teng; zhang, z. d.] chinese acad sci, shenyang natl lab mat sci, inst met res, shenyang 110016, peoples r china. [wang, hui; yang, teng; zhang, z. d.] chinese acad sci, int ctr mat phys, shenyang 110016, peoples r china. [zhang, y. n.; wu, r. q.] univ calif irvine, dept phys & astron, irvine, ca 92697 usa.;wang, h (reprint author), univ calif irvine, dept civil & environm engn, irvine, ca 92697 usa;wur@uci.edu |
Keyword | Augmented-wave Method Fe-ga Alloys Al Alloys Magnetoelasticity |
URL | 查看原文 |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/31493 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | H. Wang,Y. N. Zhang,T. Yang,et al. Ab initio studies of the effect of nanoclusters on magnetostriction of Fe(1-x)Ga(x) alloys[J]. Applied Physics Letters,2010,97(26). |
APA | H. Wang,Y. N. Zhang,T. Yang,Z. D. Zhang,L. Z. Sun,&R. Q. Wu.(2010).Ab initio studies of the effect of nanoclusters on magnetostriction of Fe(1-x)Ga(x) alloys.Applied Physics Letters,97(26). |
MLA | H. Wang,et al."Ab initio studies of the effect of nanoclusters on magnetostriction of Fe(1-x)Ga(x) alloys".Applied Physics Letters 97.26(2010). |
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