6533b873fe1ef96bd12d5517

RESEARCH PRODUCT

Magnetic properties of GdPdSb and GdNiSb studied by 155Gd-Mössbauer spectroscopy

B. BielemeierGerhard WortmannClaudia FelserFrederick CasperVadim Ksenofontov

subject

Mössbauer effectCondensed matter physicsMagnetic structureChemistryMechanical EngineeringMetals and AlloysHexagonal phaseSpin structureMagnetizationMechanics of MaterialsPhase (matter)Mössbauer spectroscopyMaterials ChemistrySpectroscopy

description

Abstract 155 Gd-Mossbauer spectroscopy was applied to study the magnetic properties of GdPdSb with hexagonal LiGaGe structure and of GdNiSb in the cubic MgAgAs-type structure as well as in the hexagonal AlB 2 -type structure. In GdPdSb magnetic ordering is observed at 13.0 K with indications of a tilted spin structure at lower temperatures. In the cubic phase of GdNiSb magnetic ordering is observed at 9.5 K and in the hexagonal phase around 3.5 K. These results are discussed in conjunction with previous investigations of these samples.

https://doi.org/10.1016/j.jallcom.2008.09.206