THERMOELECTRIC-POWER OF CE-BASED KONDO ALLOYS

被引:20
作者
RAINFORD, BD
ADROJA, DT
GEERS, JME
机构
[1] Department of Physics, University of Southampton
来源
PHYSICA B | 1994年 / 199卷
关键词
D O I
10.1016/0921-4526(94)91903-8
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The Kondo lattice compounds CePdSn, CePdGa and CePtGa display pronounced anomalies in thermopower as a function of temperature, with a characteristic inverted tilda (approximately) shape. We have attempted to correlate these anomalies with the dynamical susceptibility derived from inelastic neutron scattering. The TEP of CePdSb has a large positive slope, while that of CeRhSb shows a large peak at 20 K, signalling the onset of the Kondo insulator state.
引用
收藏
页码:556 / 557
页数:2
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