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

Physical Review B - Condensed Matter and Materials Physics 65 巻 13 号 132405-1-132405-3 頁 2002-03-14 発行
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タイトル ( eng )
Magnetic and transport properties of the antiferromagnetic Kondo-lattice compound CeNiBi2
作成者
Jung Myoung Hwa
Lacerda Alex H.
収録物名
Physical Review B - Condensed Matter and Materials Physics
65
13
開始ページ 132405-1
終了ページ 132405-3
抄録
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.
言語
英語
資源タイプ 学術雑誌論文
出版者
American Physical Society
発行日 2002-03-14
権利情報
Copyright (c) 2002 The American Physical Society.
出版タイプ Version of Record(出版社版。早期公開を含む)
アクセス権 オープンアクセス
収録物識別子
[ISSN] 1098-0121
[DOI] 10.1103/PhysRevB.65.132405
[NCID] AA11187113
[DOI] http://dx.doi.org/10.1103/PhysRevB.54.6062