Magnetic and transport properties of the antiferromagnetic Kondo-lattice compound CeNiBi2

Physical Review B - Condensed Matter and Materials Physics Volume 65 Issue 13 Page 132405-1-132405-3 published_at 2002-03-14
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Title ( eng )
Magnetic and transport properties of the antiferromagnetic Kondo-lattice compound CeNiBi2
Creator
Jung Myoung Hwa
Lacerda Alex H.
Source Title
Physical Review B - Condensed Matter and Materials Physics
Volume 65
Issue 13
Start Page 132405-1
End Page 132405-3
Abstract
We report results of studies on the magnetic and transport properties of CeNiBi2. The magnetic susceptibility exhibits a sharp peak at TN = 6 K, indicating an antiferromagnetic phase transition. This antiferromagnetic order below TN is confirmed by magnetization measurement, which displays a metamagneticlike transition at Hm = 5 T. Both low-temperature susceptibility and high-field magnetization are suggestive of strong crystalline-electric-field effect in CeNiBi2. The electrical resistivity shows the presence of Kondo and crystal-field effects with a sharp drop below TN due to the antiferromagnetic ordering. This sharp drop below TN in the electrical resistivity is suppressed slightly to higher temperatures by an applied magnetic field to 18 T. With increasing magnetic field, the slope of magnetoresistance changes from positive to negative, being indicative of the transition to a field-induced ferromagnetic state.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 2002-03-14
Rights
Copyright (c) 2002 The American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1098-0121
[DOI] 10.1103/PhysRevB.65.132405
[NCID] AA11187113
[DOI] http://dx.doi.org/10.1103/PhysRevB.54.6062