SPECIFIC-HEAT OF THE HEAVY FERMION SYSTEM CE(RH1-XRUX)2SI2

被引:27
作者
CALEMCZUK, R
BONJOUR, E
ROSSATMIGNOD, J
CHEVALIER, B
机构
[1] Centre d'Etudes Nucléaires, Département de Recherche fondamentale, Grenoble
[2] Laboratoire de Chimie du Solide du CNRS, Université de Bordeaux, Talence
关键词
D O I
10.1016/S0304-8853(10)80172-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The results of specific heat measurements on several samples of the Ce(Rh(1-x)Ru(x))2Si2 system in the temperature range 0.3 K < T < 50 K are reported. A well defined specific heat anomaly is observed only up to x = 0.45 indicating that the long range antiferromagnetic ordering disappears above this Ru content in agreement with neutron scattering results. The low temperature limit of C/T exhibits a maximum (600 mJ/K2 mol) at this critical concentration.
引用
收藏
页码:477 / 478
页数:2
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