Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1684998 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2007 | 4 Pages |
Abstract
The onset of in-plane uniaxial magnetic anisotropy in ion-sculpted ultrathin Fe/Ag(0Â 0Â 1) films has been investigated. Uniaxial anisotropy already develops at ion fluences where the self-organisation of the ripple structure has not yet started. The evolution of the strength of the uniaxial anisotropy as a function of ion fluence allows to identify the step unbalance at the ion-sculpted surface as the origin of the magnetic anisotropy.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
R. Moroni, F. Bisio, F. Buatier de Mongeot, M. Canepa, C. Boragno, U. Valbusa, L. Mattera,