6533b834fe1ef96bd129df48

RESEARCH PRODUCT

61Ni Mössbauer study of the surface hyperfine magnetic field in nickel

Gerhard StroinkTakao KoharaZbigniew M. StadnikP. GriesbachP. Gütlich

subject

Surface (mathematics)Nuclear and High Energy PhysicsField (physics)Average diameterCondensed matter physicsChemistryAnalytical chemistrychemistry.chemical_elementCondensed Matter PhysicsAtomic and Molecular Physics and OpticsSpectral lineMagnetic fieldNickelMössbauer spectroscopyPhysical and Theoretical ChemistryHyperfine structure

description

61Ni Mossbauer measurements have been performed at 4.2 K on spherical Ni particles with an average diameter of 100 and 30 A, covered with a protective layer of SiO. Their spectra contain a surface component with a significantly reduced hyperfine magnetic field as compared with the field in the bulk. This result confirms recent theoretical predictions.

https://doi.org/10.1007/bf02400488