On structural and magnetic properties of ErFe11WZx (Z = H, N)

被引:4
作者
Cheng, QM [1 ]
Lin, JH [1 ]
Su, MZ [1 ]
机构
[1] Beijing Univ, Dept Chem Mat, State Key Lab Rare Earth Mat Chem & Applicat, Beijing 100871, Peoples R China
关键词
magnetic ordered materials; chemical synthesis;
D O I
10.1016/S0038-1098(98)00059-3
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Intermetallic compound ErFe11W has been synthesized by a reduction-diffusion process with superfine iron powder as a starting material. The compound and the interstitial derivatives ErFe(11)WZ(x) (Z = N, H) crystallize in the tetragonal ThMn12 structure and the tungsten atoms occupy the 8i site. The introduction of nitrogen atoms into the ErFe11W compound easily changes the magnetization direction from the c-axial to the basal plane and the Curie temperature and saturation magnetization increase simultaneously. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:455 / 458
页数:4
相关论文
共 13 条