Magnetic materials and systems: Domain structure visualization and other characterization techniques for the application in the materials science and biomedicine

R Nisticò, F Cesano, F Garello - Inorganics, 2020 - mdpi.com
Magnetic structures have attracted a great interest due to their multiple applications, from
physics to biomedicine. Several techniques are currently employed to investigate magnetic …

Strontium hexaferrite platelets: a comprehensive soft X-ray absorption and Mössbauer spectroscopy study

GD Soria, P Jenus, JF Marco, A Mandziak… - Scientific reports, 2019 - nature.com
Platelets of strontium hexaferrite (SrFe12O19, SFO), up to several micrometers in width, and
tens of nanometers thick have been synthesized by a hydrothermal method. They have been …

Motion of magnetic domain walls and vortices in epitaxial magnetite microstructures

A Mandziak, MA Aristu, JE Prieto, M Foerster… - Applied Surface …, 2023 - Elsevier
We report on the response of magnetic domains in thin magnetite microstructures to weak
external magnetic fields. Magnetite islands were grown by high-temperature oxygen …

Stacking influence on the in-plane magnetic anisotropy in a 2D magnetic system

S Ruiz-Gómez, L Pérez, A Mascaraque, B Santos… - Nanoscale, 2023 - pubs.rsc.org
The magnetization patterns on three atomic layers thick islands of Co on Ru (0001) are
studied by spin-polarized low-energy electron microscopy (SPLEEM). In-plane magnetized …

[HTML][HTML] Observation and formation mechanism of 360° domain wall rings in synthetic anti-ferromagnets with interlayer chiral interactions

MA Cascales Sandoval, A Hierro-Rodríguez… - Applied Physics …, 2023 - pubs.aip.org
The interlayer Dzyaloshinskii–Moriya interaction (IL-DMI) chirally couples spins in different
ferromagnetic layers of multilayer heterostructures. So far, samples with IL-DMI have been …

Structure and magnetism of ultrathin nickel-iron oxides grown on Ru (0001) by high-temperature oxygen-assisted molecular beam epitaxy

A Mandziak, J de la Figuera, S Ruiz-Gómez… - Scientific reports, 2018 - nature.com
We demonstrate the preparation of ultrathin Fe-rich nickel ferrite (NFO) islands on a metal
substrate. Their nucleation and growth are followed in situ by low-energy electron …

[HTML][HTML] Magnetic domain wall pinning in cobalt ferrite microstructures

S Ruiz-Gómez, A Mandziak, L Martín-García… - Applied Surface …, 2022 - Elsevier
A detailed correlative structural, magnetic and chemical analysis of (non-stoichiometric)
cobalt ferrite micrometric crystals was performed by x-ray magnetic circular dichroism …

A Platform for Addressing Individual Magnetite Islands Grown Epitaxially on Ru (0001) and Manipulating Their Magnetic Domains

S Ruiz-Gómez, EM Trapero… - Crystal growth & …, 2023 - ACS Publications
We have grown high-quality magnetite micrometric islands on ruthenium stripes on sapphire
through a combination of magnetron sputtering (Ru film), high-temperature molecular beam …

Static and Dynamic Magnetic Properties of Fe3O4 Nanotubes

F Olea de la Hoz, E Saavedra, A Pereira, J Escrig - Nanomaterials, 2023 - mdpi.com
In this paper, our objective was to investigate the static and dynamic magnetic properties of
Fe3O4 nanotubes that are 1000 nm long, by varying the external radius and the thickness of …

Growth and characterization of ultrathin cobalt ferrite films on Pt (111)

GD Soria, K Freindl, JE Prieto, A Quesada… - Applied Surface …, 2022 - Elsevier
Abstract CoFe 2 O 4 thin films (5 nm and 20 nm thick) were grown by oxygen assisted
molecular beam epitaxy on Pt (111) at 523 K and subsequently annealed at 773 K in …