Electrical and magnetic properties of the cerium-transition metal intermetallics CeTSb2 (T: Cu, Au, Ni)

A. Thamizhavel, T. Okubo, M. Yamada, A. Galatanu, E. Yamamoto, Y. Inada, T. Ebihara, Y. Onuki

Research output: Contribution to journalConference articlepeer-review

9 Citations (Scopus)

Abstract

We have succeeded in growing single crystals of the cerium-transition metal intermetallics CeTSb2 (T: Cu, Au, Ni) with the tetragonal structure via the self-flux method, and measured the electrical resistivity, magnetic susceptibility, magnetization and specific heat. CeCuSb2 and CeAuSb2 are antiferromagnets with Néel temperatures of 6.9 and 5.0 K, respectively. CeCuSb2 is a heavy-fermion antiferromagnet with an electronic specific heat coefficient γ = 200 mJ/K2mol. CeAuSb2 also is a similar compound with an antiferromagnetic easy axis along the [001] direction. CeNiSb2 is a ferromagnet with a Curie temperature of 6.0 K. The easy axis is oriented along [100], with a moment of 0.6 μB/Ce.

Original languageEnglish
Pages (from-to)374-377
Number of pages4
JournalPhysica B: Condensed Matter
Volume327
Issue number2-4
DOIs
Publication statusPublished - Apr 2003
Externally publishedYes
EventISAMM 2002 - Ha Long Bay, Viet Nam
Duration: Oct 2 2002Oct 4 2002

Keywords

  • Antiferromagnet
  • CeTSb (T: Cu; Au; Ni)
  • Ferromagnet
  • Heavy fermion

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Electrical and magnetic properties of the cerium-transition metal intermetallics CeTSb2 (T: Cu, Au, Ni)'. Together they form a unique fingerprint.

Cite this