6533b832fe1ef96bd129ac57

RESEARCH PRODUCT

The difference of crystal fields in ErAl2 and La0.9Er0.1Al2

H. HappelK. KnorrP. V. Blanckenhagen

subject

Materials scienceCondensed matter physicsField (physics)General ChemistryCubic crystal systemCondensed Matter PhysicsInelastic neutron scatteringCrystalCondensed Matter::Materials ScienceCrystallographyParamagnetismPhase (matter)Materials ChemistryHigh Energy Physics::ExperimentCondensed Matter::Strongly Correlated ElectronsCrystallite

description

Abstract Inelastic neutron scattering experiments have been carried out on polycrystalline ErAl2 and on the related pseudobinary compound La0.9Er0.1Al2 in the paramagnetic phase. For ErAl2 the parameters of the cubic crystal field could uniquely be determined as x=+0.16 and W=−0.030 meV. The results on the dilute sample are different from this and are thought to be due effective charges of Er and La being not equivalent.

https://doi.org/10.1016/0038-1098(78)90090-x