Dopant effects on martensitic transition and magnetic properties of N51.5W25Ga23.5 materials
文献类型:期刊论文
作者 | Zhu, ZY ; Wang, WQ ; Miao, YH ; Wang, YS ; Chen, LJ ; Dai, XF ; Liu, GD ; Chen, JL ; Wu, GH |
刊名 | ACTA PHYSICA SINICA
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出版日期 | 2005 |
卷号 | 54期号:10页码:4894 |
关键词 | MN-GA ALLOY INTERMARTENSITIC TRANSFORMATION PHASE-TRANSFORMATION INTERNAL-STRESS SINGLE-CRYSTALS NI2MNGA |
ISSN号 | 1000-3290 |
通讯作者 | Wu, GH: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100080, Peoples R China. |
中文摘要 | Ni-51.5 Mn-23 M-2 Ga-23.5 materials are to reveal the dopant effect on the martensitic transition and the magnetic properties. We found that the dopants Ti, Zr, Hf, V, Nb, and Ta lower the martensitic transition temperature of the sample, but W increases it. The martensitic transition temperature is very sensitive to the atomic size when the valence electronic concentration keeps constant for the doping elements. The dopants Ti, Zr, Hf or V decrease the magnetic moment of Mn atom in the martensite at low temperature, while Nb, Ta or W enhance it. A corresponding variation of T-C of the materials is not observed, which indicates that the influence of the lattice change of martensitic transition on the magnetic properties should also be talken into account. |
收录类别 | SCI |
语种 | 中文 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36182] ![]() |
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 | Zhu, ZY,Wang, WQ,Miao, YH,et al. Dopant effects on martensitic transition and magnetic properties of N51.5W25Ga23.5 materials[J]. ACTA PHYSICA SINICA,2005,54(10):4894. |
APA | Zhu, ZY.,Wang, WQ.,Miao, YH.,Wang, YS.,Chen, LJ.,...&Wu, GH.(2005).Dopant effects on martensitic transition and magnetic properties of N51.5W25Ga23.5 materials.ACTA PHYSICA SINICA,54(10),4894. |
MLA | Zhu, ZY,et al."Dopant effects on martensitic transition and magnetic properties of N51.5W25Ga23.5 materials".ACTA PHYSICA SINICA 54.10(2005):4894. |
入库方式: OAI收割
来源:物理研究所
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