Thermopower of several ternary compounds of cerium and uranium: CeTX and UTX(T identical to Ni, Pd or Pt; X identical to In or Sn)
- 2 July 1990
- journal article
- Published by IOP Publishing in Journal of Physics: Condensed Matter
- Vol. 2 (26) , 5715-5721
- https://doi.org/10.1088/0953-8984/2/26/007
Abstract
The authors have measured the thermopower S, from 2 to 300 K, of several ternary compounds of cerium and uranium: CeTX and UTX with T identical to transition metals Ni, Pd or Pt and with X identical to In or Sn. The behaviour of S for these cerium compounds seems to be capable of interpretation as due to the strength of the hybridisation of the Ce-4f electron with conduction electrons. On the other hand, the behaviour of S for the uranium compounds changes enormously for each compound. Prominently sharp peaks of S as a function of temperature were observed both for UNiSn near its semiconductor-to-metal transition temperature and for CeNiSn near its metal-to-semiconductor transition temperature.Keywords
This publication has 13 references indexed in Scilit:
- Magnetic and transport studies on RPdSn (R = rare earth)Journal of Magnetism and Magnetic Materials, 1990
- Anomalous Magnetic, Transport and Thermal Properties in the Half-Metallic Magnet UNiSnJournal of the Physics Society Japan, 1989
- Anisotropic Kondo effect in a valence-fluctuating system: CeNiInPhysical Review B, 1989
- Specific heat of a dense-Kondo compound CePtInJournal of Magnetism and Magnetic Materials, 1988
- Transition from valence-fluctuating state with a gap to magnetic Kondo state in CeNi1−xCuxSnJournal of Magnetism and Magnetic Materials, 1988
- LOW-TEMPERATURE SPECIFIC HEAT OF AN ANTIFERROMAGNETIC DENSE-KONDO COMPOUND CePdInLe Journal de Physique Colloques, 1988
- Electrical and magnetic properties of semiconducting ternary U compounds: UTSn and UTSbJournal of Applied Physics, 1988
- Magnetic and Transport Properties of New Kondo Compounds CeTIn (T=Ni, Pd and Pt)Japanese Journal of Applied Physics, 1987
- Gap Formation in a Valence Fluctuation System of CeNiSnJapanese Journal of Applied Physics, 1987
- Specific Heat of a New Dense-Kondo Compound CePdInJapanese Journal of Applied Physics, 1987