Spin configuration and magnetostrictive properties of Laves compounds TbxDy0.7-xPr0.3(Fe0.9B0.1)(1.93)(0.10 <= x <= 0.28)
文献类型:期刊论文
作者 | J. J. Liu ; W. J. Ren ; Z. D. Zhang ; D. Li ; J. Li ; X. G. Zhao ; W. Liu ; S. W. Or |
刊名 | Journal of Applied Physics |
出版日期 | 2006 |
卷号 | 100期号:2 |
ISSN号 | 0021-8979 |
关键词 | anisotropy compensation magnetic-anisotropy phase tb0.27dy0.73fe2 alloys tbfe2 |
中文摘要 | The spin configuration and magnetostrictive properties of TbxDy0.7-xPr0.3(Fe0.9B0.1)(1.93) (0.10 <= x <= 0.28) Laves compounds are investigated. The spin phase diagram for the compounds is constructed to illustrate both the composition dependence of the Curie point T-C and spin reorientation temperature T-SR and the arrangement for the easy magnetization direction (EMD). It is found that when x is increased from 0.16 to 0.28, T-C increases from 617 to 623 K, while T-SR decreases from 375 to 160 K at which the EMD reorients from < 100 > to < 111 > axis. The magnetization and magnetostriction of the compounds are measured as a function of applied field. The magnetocrystalline anisotropy constant K-1 and the ratio lambda(a)/K-1 reach a minimum and a maximum value at x=0.22, respectively. The single phase Tb0.22Dy0.48Pr0.3(Fe0.9B0.1)(1.93) compound has the lowest magnetocrystalline anisotropy, the highest magnetostriction to anisotropy ratio, and a large spontaneous magnetostriction lambda(111) of similar to 1500 ppm at room temperature. In view of these properties, the compound is a promising magnetostrictive material. (c) 2006 American Institute of Physics. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/34364] |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. J. Liu,W. J. Ren,Z. D. Zhang,et al. Spin configuration and magnetostrictive properties of Laves compounds TbxDy0.7-xPr0.3(Fe0.9B0.1)(1.93)(0.10 <= x <= 0.28)[J]. Journal of Applied Physics,2006,100(2). |
APA | J. J. Liu.,W. J. Ren.,Z. D. Zhang.,D. Li.,J. Li.,...&S. W. Or.(2006).Spin configuration and magnetostrictive properties of Laves compounds TbxDy0.7-xPr0.3(Fe0.9B0.1)(1.93)(0.10 <= x <= 0.28).Journal of Applied Physics,100(2). |
MLA | J. J. Liu,et al."Spin configuration and magnetostrictive properties of Laves compounds TbxDy0.7-xPr0.3(Fe0.9B0.1)(1.93)(0.10 <= x <= 0.28)".Journal of Applied Physics 100.2(2006). |
入库方式: OAI收割
来源:金属研究所
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