The contribution of Fe atom to the magnetic moment of quaternary Heusler alloy NiMnFeGa
文献类型:期刊论文
作者 | Qian, ZN ; Sui, Y ; Liu, YQ ; Lu, ZH ; Lu, GD ; Zhang, M ; Cui, YT ; Chen, JL ; Wu, GH |
刊名 | ACTA PHYSICA SINICA
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出版日期 | 2003 |
卷号 | 52期号:9页码:2304 |
关键词 | NI52MN24GA24 SINGLE-CRYSTALS FIELD-INDUCED STRAINS SHAPE-MEMORY PHASE-TRANSFORMATIONS NI2MNGA NIMNGA |
ISSN号 | 1000-3290 |
通讯作者 | Qian, ZN (reprint author), Harbin Inst Technol, Ctr Condensed Sci & Technol, Harbin 150001, Peoples R China. |
中文摘要 | We have synthesized the pseudo-quaternary Heusler alloy Ni50Mn25-xFexGa25 (x = 0-25) by arc-melting and melt-spinning techniques. The structure, magnetic properties, and martensitic phase transformation were investigated. The thermoelastic martensitic transformation characteristics and x-ray diffraction confirmed the high chemical ordering L2(1) structure of our samples in the whole doping range. The dopant of iron decreases the martensitic transformation temperature and increase the Curie temperature for the doping level of x < 17. The ferromagnetic contribution of Fe atoms in Ni50.5Mn25-xFexGa24.5 has been investigated in detail by precisely measuring the magnetization at 4K. It has been found that Fe atoms were indeed in Mn positions and contributed a localized moment up to 2.55-3.55 mu(B). |
收录类别 | SCI |
语种 | 中文 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/44945] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Qian, ZN,Sui, Y,Liu, YQ,et al. The contribution of Fe atom to the magnetic moment of quaternary Heusler alloy NiMnFeGa[J]. ACTA PHYSICA SINICA,2003,52(9):2304. |
APA | Qian, ZN.,Sui, Y.,Liu, YQ.,Lu, ZH.,Lu, GD.,...&Wu, GH.(2003).The contribution of Fe atom to the magnetic moment of quaternary Heusler alloy NiMnFeGa.ACTA PHYSICA SINICA,52(9),2304. |
MLA | Qian, ZN,et al."The contribution of Fe atom to the magnetic moment of quaternary Heusler alloy NiMnFeGa".ACTA PHYSICA SINICA 52.9(2003):2304. |
入库方式: OAI收割
来源:物理研究所
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