EFFECT OF NITROGENATION ON THE MAGNETIC-PROPERTIES OF R2FE17-XSIX COMPOUNDS, WITH R=Y OR GD

被引:5
作者
VALEANU, M
PLUGARU, N
机构
[1] Institute of Physics and Technology of Materials, L.A.O.F., Bucharest-Magurele
关键词
D O I
10.1016/0167-577X(94)90018-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The competitive effects of iron substitution by silicon and of the interstitial nitrogen atoms on the structural and magnetic properties of R2Fe17-xSix compounds, with R=Y or Gd, are analysed. The values of Curie temperatures and of mean iron moments are correlated to the exchange interactions (between iron atoms) in the parent and nitrogenated compounds. The magnetic behaviour of iron is analysed on the basis of the mean field model and it is shown to present mainly a localized character in the interstitial compounds.
引用
收藏
页码:331 / 335
页数:5
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