Ferromagnetic Instability in AFe4Sb12 (A = Ca, Sr, and Ba)

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Matsuoka, E.; Hayashi, K.; Ikeda, A.; Tanaka, K.; Takabatake, T.; Higemoto, W.; Matsumura, M.;
  • Subject: Condensed Matter - Strongly Correlated Electrons

Magnetic, transport and thermal properties of AFe4Sb12 (A = Ca, Sr, Ba) are reported. All three compounds show a maximum in both the magnetic susceptibility and thermopower at 50 K, and a large electronic specific heat coefficient of 100 mJ/mol K2. These properties are ... View more
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