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Rfe10.5V1.5Nx化合物的结构和内禀磁性研究
引用本文:杨应昌,董生智,杨俊.Rfe10.5V1.5Nx化合物的结构和内禀磁性研究[J].物理学报,1994,43(7):1177-1184.
作者姓名:杨应昌  董生智  杨俊
作者单位:北京大学物理系
基金项目:国家自然科学基金和中国科学院磁学国家重点实验室资助的课题.
摘    要:系统地研究了Rfe10.5V1.5Nx(R=Y,Ce,Nd,Sm,Gd,Tb,Dy,Ho,Er)化合物的结构和内禀磁性,并与相应的Rfe10.5V1.5Nx化合物进行了比较。同Rfe10.5V1.5Nx化会物相比,由于v含量低,Rfe10.5V1.5Nx关键词:

关 键 词:稀土-铁-氮  结构  磁性  内禀磁性
收稿时间:1993-07-12

STUDY ON THE STRUCTURAL AND MAGNETIC PROPERTIES OF RFe10.5V1.5Nx
YANG YING-CHANG,DONG SHENG-ZHI and YANG JUN.STUDY ON THE STRUCTURAL AND MAGNETIC PROPERTIES OF RFe10.5V1.5Nx[J].Acta Physica Sinica,1994,43(7):1177-1184.
Authors:YANG YING-CHANG  DONG SHENG-ZHI and YANG JUN
Abstract:A systematic study on the structural and magnetic properties of the Rfe10.5V1.5Nx series, where R=Y, Ce, Nd, Sm, Gd, Tb, Dy, Ho, Er, has been carried out by X-ray diffraction and magnetic measurements. Rfe10.5V1.5Nx compounds show a higher Curie temperature and a larger saturation magnetization due to the lower content of V compared with Rfe10V2Nx In NdRfe10.5V1.5Nx the c-axis is the easy axis from 0 K to Tc, the anisotropy field is up to 185 kOe at 1.5 k and 102 kOe at room temperature with a combination of a high Curie temperature of 784 K and a large room temperature saturation magnetization of 139.1 emu/g, the intrinsic magnetic properties are favourable for permanent magnet applications.
Keywords:
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