LUTETIUM PARADOX IN THE SERIES OF INTERMETALLIC COMPOUNDS RCO2 (R IS A HEAVY RARE-EARTH OR YTTRIUM)

被引:8
作者
DUBENKO, IS [1 ]
LEVITIN, RZ [1 ]
MARKOSYAN, AS [1 ]
机构
[1] MV LOMONOSOV STATE UNIV,MOSCOW 119899,USSR
关键词
D O I
10.1016/0304-8853(92)91068-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetic properties of R(Co1-xAlx)2 (where R is a heavy rare earth Gd, Tb, Dy, Ho, Er, Tm, Lu or Y) systems are compared. An unusual magnetic behavior of Lu(Co1-xAlx)2 system is noted which cannot be described in the supposition of the same band structure as those of other R(Co1-xAlx)2 systems of this series for the Al concentrations x > 0.1. Experimental data on the concentration dependence of T(C) for Tm1-tLut(Co0.88Al0.12)2 confirm this conclusion.
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页码:146 / 148
页数:3
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