Tuning the magnetic properties of nanoparticles

AG Kolhatkar, AC Jamison, D Litvinov… - International journal of …, 2013 - mdpi.com
The tremendous interest in magnetic nanoparticles (MNPs) is reflected in published
research that ranges from novel methods of synthesis of unique nanoparticle shapes and …

Nanofabricated and self-assembled magnetic structures as data storage media

BD Terris, T Thomson - Journal of physics D: Applied physics, 2005 - iopscience.iop.org
Nanofabrication of magnetic storage media, where servo marks, discrete tracks or individual
islands are defined, offer the prospect for improved performance and increased areal …

Review on Magnetism in Catalysis: From Theory to PEMFC Applications of 3d Metal Pt-Based Alloys

C Biz, J Gracia, M Fianchini - International Journal of Molecular Sciences, 2022 - mdpi.com
The relationship between magnetism and catalysis has been an important topic since the
mid-20th century. At present time, the scientific community is well aware that a full …

FePt hard magnets

O Gutfleisch, J Lyubina, KH Müller… - Advanced Engineering …, 2005 - Wiley Online Library
The FePt alloys have recently attracted considerable attention due to their excellent intrinsic
magnetic, chemical and mechanical properties. Their possible usage ranges from …

Multiply twinned morphologies of FePt and CoPt nanoparticles

ME Gruner, G Rollmann, P Entel, M Farle - Physical Review Letters, 2008 - APS
Based on large-scale density functional theory calculations we provide a systematic
overview of the size dependence of the energetic order and magnetic properties of various …

Layer resolved structural relaxation at the surface of magnetic FePt icosahedral nanoparticles

RM Wang, O Dmitrieva, M Farle, G Dumpich, HQ Ye… - Physical review …, 2008 - APS
The periodic shell structure and surface reconstruction of metallic FePt nanoparticles with
icosahedral structure has been quantitatively studied by high-resolution transmission …

Structure and order in cobalt/platinum-type nanoalloys: from thin films to supported clusters

P Andreazza, V Pierron-Bohnes, F Tournus… - Surface Science …, 2015 - Elsevier
Abstract Among nanoalloys, Co–Pt type (CoPt or FePt) supported nanostructures are very
interesting systems due to the direct link between atom arrangement and magnetic behavior …

Enhanced Orbital Magnetism in Nanoparticles

C Antoniak, J Lindner, M Spasova, D Sudfeld, M Acet… - Physical review …, 2006 - APS
X-ray absorption and magnetic circular dichroism spectra at both the Fe and Pt L 3, 2 edges
were measured on wet-chemically synthesized monodisperse Fe 50 Pt 50 particles with a …

Surface energies of stoichiometric FePt and CoPt alloys and their implications for nanoparticle morphologies

A Dannenberg, ME Gruner, A Hucht, P Entel - Physical Review B—Condensed …, 2009 - APS
We have calculated surface energies and surface magnetic order of various low-indexed
surfaces of monoatomic Fe, Co, and Pt, and binary, ordered FePt, CoPt, and MnPt using …

Lattice Monte Carlo simulations of FePt nanoparticles: Influence of size, composition, and surface segregation on order-disorder phenomena

M Müller, K Albe - Physical Review B—Condensed Matter and Materials …, 2005 - APS
Order-disorder phenomena in FePt nanoparticles are investigated by lattice Monte Carlo
computer simulations. The Metropolis algorithm is applied based on particle exchange and …