Large negative magnetoresistance of the rare-earth transition-metal intermetallic compound PrMnSi2

Sang-Hwan Kim (1) , Dong-Kyun Seo (1) , Reinhard K. Kremer (2) , Jürgen Köhler (2) , Antoine Villesuzanne (3) , Myung-Hwan Whangbo (4)

1 Department of Chemistry and Biochemistry [Tempe]
2 Max-Planck-Institut für Festkörperforschung
3 ICMCB - Institut de Chimie de la Matière Condensée de Bordeaux
4 Department of Chemistry, North Carolina Raleigh

The rare-earth intermetallic compound PrMnSi2 consists of two magnetic sublattices, i.e., layers of Mn atoms and layers of Pr atoms, which repeat in the (-Mn-Pr-Pr-)(infinity) sequence...

Mots clés: Electronic band structure; Colossal magnetoresistance; Giant magnetoresistance; Magnetic properties; TL2MN2O7; Pyrochlore

Domaines: Matériaux

Sang-Hwan Kim, Dong-Kyun Seo, Reinhard K. Kremer, Jürgen Köhler, Antoine Villesuzanne, et al.. Large negative magnetoresistance of the rare-earth transition-metal intermetallic compound PrMnSi2. Chemistry of Materials, 2005, 17 (25), pp.6338-6341. ⟨10.1021/cm051669d⟩. ⟨hal-00018821⟩