Giant magnetic anisotropy in tetragonal FeCo alloys

T Burkert, L Nordström, O Eriksson, O Heinonen - Physical review letters, 2004 - APS
In order to further increase the recording density in hard disk drives, new media materials
are required. Two essential parameters of future recording media are a large uniaxial …

Temperature dependence of magnetic anisotropy: An ab initio approach

JB Staunton, L Szunyogh, A Buruzs, BL Gyorffy… - Physical Review B …, 2006 - APS
We present a first-principles theory of the variation of magnetic anisotropy, K, with
temperature, T, in metallic ferromagnets. It is based on relativistic electronic structure theory …

Magnetic phase transition in two-phase multiferroics predicted from first principles

M Fechner, IV Maznichenko, S Ostanin, A Ernst… - Physical Review B …, 2008 - APS
On the basis of first-principles electronic-structure calculations we predict that epitaxial
multiferroic films—fabricated as ultrathin Fe films deposited on TiO 2-terminated (001) …

Magnetic anisotropy of FePt and

T Burkert, O Eriksson, SI Simak, AV Ruban… - Physical Review B …, 2005 - APS
The uniaxial magnetic anisotropy energy (MAE) of L 1 0 FePt and Fe 1− x Mn x Pt, x= 0−
0.25, was studied from first principles using two fully relativistic computational methods, the …

Accelerating Nature: Induced Atomic Order in Equiatomic FeNi

LH Lewis, PS Stamenov - Advanced Science, 2024 - Wiley Online Library
The production of locally atomically ordered FeNi (known by its meteoric mineral name,
tetrataenite) is confirmed in bulk samples by simultaneous conversion X‐ray and …

First-principles study of magnetic properties of -ordered MnPt and FePt alloys

Z Lu, RV Chepulskii, WH Butler - Physical Review B—Condensed Matter and …, 2010 - APS
Using first-principles methods, we study the magnetic and electronic properties of three
different spin configurations of the L 1 0 phase of FePt and MnPt alloys. It is found that MnPt …

Magnetocrystalline anisotropy of FePt: A detailed view

S Ayaz Khan, P Blaha, H Ebert, J Minár, O Šipr - Physical Review B, 2016 - APS
To get a reliable ab initio value for the magnetocrystalline anisotropy (MCA) energy of FePt,
we employ the full-potential linearized augmented plane wave (FLAPW) method and the full …

Long-range chemical order effects upon the magnetic anisotropy of FePt alloys from an ab initio electronic structure theory

JB Staunton, S Ostanin, SSA Razee… - Journal of Physics …, 2004 - iopscience.iop.org
The magnetocrystalline anisotropy (MCA) of bulk and thick films of FePt is calculated from
a'first-principles' theory. The starting point is a description from electronic density functional …

Influence of oxygen and nitrogen doping on the structure and magnetic properties of FePt alloy: first principles calculations

A Obeidat, B Aladerah, MK Qaseer - Computational Materials Science, 2023 - Elsevier
We studied the magnetic and electronic properties of L1 0-FePt alloy interstitial doped by
oxygen or nitrogen using tetragonal distortion. We applied the density functional theory from …

Magnetocrystalline anisotropy in L10 FePt and exchange coupling in FePt/Fe3Pt nanocomposites

J Lyubina, I Opahle, KH Müller… - Journal of Physics …, 2005 - iopscience.iop.org
The magnetic and structural properties of Fe–Pt nanocomposites and related idealized
structures have been investigated by a combination of experimental and theoretical …