[HTML][HTML] Dynamic susceptibility of a Bloch point singularity confined in a magnetic nanowire

G Sáez, E Saavedra, N Vidal-Silva, J Escrig, EE Vogel - Results in Physics, 2022 - Elsevier
In this work, we have explored the dynamic properties of a Bloch Point singularity confined
in a diameter-modulated magnetic nanowire. By means of micromagnetic simulations, we …

Role of ionization fraction on the surface roughness, density, and interface mixing of the films deposited by thermal evaporation, dc magnetron sputtering, and HiPIMS …

M Kateb, H Hajihoseini, JT Gudmundsson… - Journal of Vacuum …, 2019 - pubs.aip.org
The effect of ionization fraction on the epitaxial growth of Cu film on Cu (111) substrate at
room temperature is explored. Three deposition methods, thermal evaporation, dc …

Oblique angle deposition of nickel thin films by high-power impulse magnetron sputtering

H Hajihoseini, M Kateb, SÞ Ingvarsson… - Beilstein Journal of …, 2019 - beilstein-journals.org
Background: Oblique angle deposition is known for yielding the growth of columnar grains
that are tilted in the direction of the deposition flux. Using this technique combined with high …

Glancing-angle deposition of magnetic in-plane exchange springs

A Frisk, B Achinuq, DG Newman, M Dąbrowski… - Physical Review …, 2023 - APS
Magnetic exchange springs (ESs) are composed of exchange-coupled hard and soft
magnetic layers, ie, layers with high and low anisotropy, respectively. The moments in the …

Effect of substrate bias on microstructure of epitaxial film grown by HiPIMS: An atomistic simulation

M Kateb, JT Gudmundsson… - Journal of Vacuum Science …, 2020 - pubs.aip.org
The authors explore the combination of high power impulse magnetron sputtering (HiPIMS)
and substrate bias for the epitaxial growth of the Cu film on the Cu (111) substrate by …

On the role of ion potential energy in low energy HiPIMS deposition: An atomistic simulation

M Kateb, JT Gudmundsson, P Brault… - Surface and Coatings …, 2021 - Elsevier
We study the effect of the so-called ion potential or non-kinetic energies of bombarding ions
during ionized physical vapor deposition of Cu using molecular dynamics simulations. In …

Information storage in permalloy modulated magnetic nanowires

G Sáez, P Díaz, E Cisternas, EE Vogel, J Escrig - Scientific Reports, 2021 - nature.com
A long piece of magnetic material shaped as a central cylindrical wire (diameter d= 50 nm)
with two wider coaxial cylindrical portions (diameter D= 90 nm and thickness t= 100 nm) …

Correlation of uniaxial magnetic anisotropy axes and principal resistivities in polycrystalline ferromagnetic films

M Kateb, S Ingvarsson - Journal of Magnetism and Magnetic Materials, 2021 - Elsevier
In the present study, we demonstrate the measurement of resistivity tensor (ρ) in the plane of
a polycrystalline film of ferromagnetic permalloy (Py). To this end, conventional Hall-bar and …

Temperature-Dependent Magnetoresistance in Polycrystalline Ni81Fe19 Thin Film on Si (100)

S Hait, V Barwal, NK Gupta, L Pandey… - … of Superconductivity and …, 2021 - Springer
Magnetoresistance (MR) in thin films stems from different types of scattering mechanism
present in the film. We report a systematic study of the temperature-dependent …

[HTML][HTML] Epitaxial growth and characterization of (001)[NiFe/M] 20 (M= Cu, CuPt and Pt) superlattices

M Kateb, JT Gudmundsson, S Ingvarsson - Surfaces and Interfaces, 2023 - Elsevier
We present optimization of [(15 Å) Ni 80 Fe 20/(5 Å) M] 20 single crystal multilayers on (001)
MgO substrates, with M being Cu, Cu 50 Pt 50 and Pt. These superlattices were …