Crystal structure and magnetic properties of Gd-3(Fe1-x-yCoyTix)(29) compounds
文献类型:期刊论文
作者 | Huo, GY ; Rao, GH ; Qiao, ZY ; Liu, QL ; Chen, XL ; Liang, JK ; Shen, BG |
刊名 | JOURNAL OF PHYSICS-CONDENSED MATTER
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出版日期 | 2000 |
卷号 | 12期号:7页码:1161 |
关键词 | NEUTRON-DIFFRACTION PHASE GD ND SM SYSTEM ANISOTROPY R=CE R=Y TB |
ISSN号 | 0953-8984 |
通讯作者 | Rao, GH: Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China. |
中文摘要 | A series of Gd-3(Fe1-x-yCoyTix)(29) (x = 0.011-0.034, y = 0-0.393) Samples have been prepared. Single-phase samples assigned as 3:29 compounds with the monoclinic lattice are obtained in the following composition regions: x; = 0.011, 0 less than or equal to y less than or equal to 0.307; x = 0.022, 0 less than or equal to y less than or equal to 0.313; and x = 0.034, 0 less than or equal to y less than or equal to 0.393. The solid-solution limit of cobalt in Gd-3(Fe1-x-yCOyTix)(29) increases with the Ti content. The cell parameters a, b and c show anisotropic decreases with the Co content, i.e. a and b decrease significantly and c decreases slightly in the composition range investigated. The Curie temperature is increased by the substitution of Co for Fe in Gd-3(Fe1-x-yCoyTx)(29). The saturation magnetization first increases and then decreases with the Co content. The dependence of the intrinsic magnetic properties of Gd-3(Fe1-x-yCoyTix)(29) on the Co and Ti contents is presented. The compounds exhibit an easy-magnetization direction on the a-b plane corresponding to the CaCu5-type structure at room temperature. The anisotropy field H-a of Gd-3(Fe1-x-yCoyTix)(29) is decreased and the magnetocrystalline anisotropy constant K-1 is increased by the substitution of Co for Fe. No spin reorientation is observed in the alternating-current susceptibility measurement between 77 K and the Curie temperature. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/35352] ![]() |
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 | Huo, GY,Rao, GH,Qiao, ZY,et al. Crystal structure and magnetic properties of Gd-3(Fe1-x-yCoyTix)(29) compounds[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,2000,12(7):1161. |
APA | Huo, GY.,Rao, GH.,Qiao, ZY.,Liu, QL.,Chen, XL.,...&Shen, BG.(2000).Crystal structure and magnetic properties of Gd-3(Fe1-x-yCoyTix)(29) compounds.JOURNAL OF PHYSICS-CONDENSED MATTER,12(7),1161. |
MLA | Huo, GY,et al."Crystal structure and magnetic properties of Gd-3(Fe1-x-yCoyTix)(29) compounds".JOURNAL OF PHYSICS-CONDENSED MATTER 12.7(2000):1161. |
入库方式: OAI收割
来源:物理研究所
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