Non-collinear magnetism induced by frustration in transition-metal nanostructures deposited on surfaces

S Lounis - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
How does magnetism behave when the physical dimension is reduced to the size of
nanostructures? The multiplicity of magnetic states in these systems can be very rich, in that …

Noncollinear magnetism in transition metal nanostructures: Exchange interaction and local environment effects in free and deposited clusters

P Ruiz-Diaz, R Garibay-Alonso, J Dorantes-Davila… - Physical Review B, 2011 - APS
A self-consistent tight-binding theory of noncollinear magnetism in transition metal
nanostructures is presented and applied to free and deposited clusters. The electronic …

Metamagnetic states in metallic nanostructures

VS Stepanyuk, W Hergert, P Rennert… - Solid state …, 1997 - Elsevier
Materials of mesoscopic dimensions can be produced by modern scanning microscopic and
chemical techniques. This opens the possibility of creating new nanoscale magnets, which …

Magnetic anisotropy energy and interlayer exchange coupling in ultrathin ferromagnets: Experiment versus theory

K Baberschke - Philosophical Magazine, 2008 - Taylor & Francis
The study of magnetism and crystallography of nanostructures is one of the most
challenging topics, at present. Novel structures were grown, which do not exist in the bulk; …

Noncollinear magnetism of Cr and Mn nanoclusters on Ni (111): Changing the magnetic configuration atom by atom

S Lounis, P Mavropoulos, R Zeller, PH Dederichs… - Physical Review B, 2007 - APS
Abstract The Korringa-Kohn-Rostoker Green-function method for noncollinear magnetic
structures was applied on Mn and Cr nanoclusters deposited on the Ni (111) surface. We …

Ab initio density functional calculations of ferromagnetism in low-dimensional nanostructures: From nanowires to nanorods

M Zelený, M Šob, J Hafner - Physical Review B, 2009 - APS
We present ab initio spin-density functional calculations of the electronic and magnetic
properties of Fe and Ni nanostructures with a geometry varying between a straight linear …

Magnetic ordering of nanocluster ensembles promoted by electronic substrate-mediated interaction: Ab initio and kinetic Monte Carlo studies

PA Ignatiev, NN Negulyaev, AS Smirnov, L Niebergall… - Physical Review B, 2009 - APS
By means of ab initio calculations and kinetic Monte Carlo simulations we demonstrate that
the indirect interaction mediated by conduction electrons of nonmagnetic metallic substrate …

General scheme for stable single and multiatom nanomagnets according to symmetry selection rules

M Marciani, C Hübner, B Baxevanis - Physical Review B, 2017 - APS
At low temperature, information can be stored in the orientation of the localized magnetic
moment of an adatom. However, scattering of electrons and phonons with the nanomagnet …

Effects of surface anisotropy and vacancies in ferromagnetic nanoparticles

J Restrepo, Y Labaye, L Berger… - Journal of magnetism and …, 2004 - Elsevier
The effect of surface anisotropy and vacancies upon the ground magnetic state of
ferromagnetic nanoparticles is discussed. Our study is based on a random site-diluted …

Magnetization processes in nanostructured metals and small-angle neutron scattering

JF Löffler, HB Braun, W Wagner, G Kostorz… - Physical Review B, 2005 - APS
The magnetization process in nanostructured (n−) Fe and Co was investigated via small-
angle neutron scattering (SANS). In a zero field, the magnetization exhibits correlations …