[en] Real-space magnetic small-angle neutron scattering data from nanocrystalline
cobalt and nickel have been analysed in terms of a recently developed
micromagnetic theory for the autocorrelation function of the spin misalignment
[Michels (2010). Phys. Rev. B, 82, 024433]. The approach provides information
on the exchange-stiffness constant and on the mean magnetic ‘anisotropy-field’
radius.
Disciplines :
Physique
Auteur, co-auteur :
MICHELS, Andreas ; University of Luxembourg > Faculty of Science, Technology and Communication (FSTC) > Physics and Materials Science Research Unit
BICK, Jens-Peter ; University of Luxembourg > Faculty of Science, Technology and Communication (FSTC) > Physics and Materials Science Research Unit
Langue du document :
Anglais
Titre :
Autocorrelation function of the spin misalignment in magnetic small-angle neutron scattering: application to nanocrystalline metals