MAGNETIC AND ELECTRICAL-PROPERTIES OF THE UM(2)SN STANNIDES (M=CO, RH)

被引:3
作者
MIRAMBET, F [1 ]
CHEVALIER, B [1 ]
GRAVEREAU, P [1 ]
FOURNES, L [1 ]
ETOURNEAU, J [1 ]
机构
[1] LCS,F-33405 TALENCE,FRANCE
关键词
D O I
10.1016/0304-8853(94)01316-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The new ternary stannides UCo2Sn and URh2Sn crystallize in an orthorhombic ordered superstructure of the cubic 'Heusler' phase. UCo2Sn is a Pauli paramagnet. The magnetic susceptibility of URh2Sn follows a Curie-Weiss law above 130 K and tends to saturate below 6 K. Its electrical resistivity decreases strongly below 50K and varies as rho congruent to aT(2) at low temperatures. These results suggest that URh2Sn is a spin-fluctuation system.
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页码:1361 / 1362
页数:2
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