RESISTIVITY OF VERY DILUTE (LA, GD) AL2 ALLOYS

被引:3
作者
LIEKE, W
STEGLICH, F
MESCHEDE, D
机构
[1] II. Physikalisches Institut der Universität zu Köln, Köln
关键词
D O I
10.1016/0304-8853(78)90009-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Resistivity (ρ) measurements on two (La1-xGdx) Al2 samples with x = 700 ppm and 1500 ppm and on a nominally pure LaAl2 sample were made in the normal state between 2 and 8 K. We found that the reverse resistance anomaly" previously established in this system at higher Gd concentrations seems to become systematically weaker upon dilution of the alloy. This is explained by a completing effect of spurious Ce atoms which are visible in a "Kondo anomaly" of ρ in the nominally pure LaAl2. © 1978."
引用
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页码:17 / 19
页数:3
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