Antiferromagnetic transitions in the Kondo lattice system Ce2Ni3Ge5

Physical Review B - Condensed Matter and Materials Physics Volume 62 Issue 13 Page 8950-8953 published_at 2000-10-01
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Title ( eng )
Antiferromagnetic transitions in the Kondo lattice system Ce2Ni3Ge5
Creator
Hossain Zakir
Hamashima Syunsuke
Geibel Christoph
Steglich Frank
Source Title
Physical Review B - Condensed Matter and Materials Physics
Volume 62
Issue 13
Start Page 8950
End Page 8953
Abstract
Our investigation of Ce2Ni3Ge5 by means of transport, specific heat and magnetization measurements shows that the compound is a Kondo lattice system exhibiting two antiferromagnetic transitions at TN1=5.1 K and TN2=4.5 K. An analysis of the transport and specific heat data suggests that the Kondo energy scale kBTk is of the order of kBTN. The resistivity and heat capacity data below 4 K are suggestive of the appearance of a spin-wave gap. The compound exhibits giant magnetoresistance at low temperature. The crystal field splitting is estimated to be about 180 K.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 2000-10-01
Rights
Copyright (c) 2000 The American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1098-0121
[DOI] 10.1103/PhysRevB.62.8950
[NCID] AA11187113
[DOI] http://dx.doi.org/10.1103/PhysRevB.75.094433