MAGNETIC-PROPERTIES OF Y2FE17CX

被引:44
作者
SUN, H
HU, BP
LI, HS
COEY, JMD
机构
[1] Department of Pure and Applied Physics, Trinity College, Dublin
关键词
D O I
10.1016/0038-1098(90)90924-Z
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The Curie temperature of Y2Fe17Cx increases linearly with carbon content in the hexagonal phase, 0 ≤ × ≤ 1. It saturates at 520 K for x ≥ 1.1, where the phase becomes rhombohedral. The iron moment and magnetization for Y2Fe17C at T = 0 K and 290 K respectively are 2.08 microB and 1.56 T, 1.65 microB and 1.25 T. Thermopiezic analysis shows that the carbide absorbs hydrogen at 250 °C at 1 bar. Hydrogenated carbides show a further increase in Tc. © 1990.
引用
收藏
页码:727 / 730
页数:4
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