Role of gallium diffusion in the formation of a magnetically dead layer at the epitaxial interface

SM Suturin, AM Korovin, VE Bursian, LV Lutsev… - Physical Review …, 2018 - APS
We have clarified the origin of a magnetically dead interface layer formed in yttrium iron
garnet (YIG) films grown at above 700° C onto a gadolinium gallium garnet (GGG) substrate …

Applicability of energy-theta mapping in resonant soft X-ray reflectometry to probe depth dependence of oxidation state and crystallographic environment in iron oxide …

PA Dvortsova, SM Suturin - Thin Solid Films, 2024 - Elsevier
In the present paper we discuss applicability of the synchrotron method of resonant x-ray
reflectometry to non-destructive depth profiling of multilayer heterostructures with low optical …

Tunable polymorphism of epitaxial iron oxides in the four-in-one ferroic-on-GaN system with magnetically ordered α-, γ-, ɛ-Fe 2 O 3, and Fe 3 O 4 layers

SM Suturin, AM Korovin, SV Gastev, MP Volkov… - Physical Review …, 2018 - APS
Hybridization of semiconducting and magnetic materials into a single heterostructure is
believed to be potentially applicable to the design of functional spintronic devices. In the …

Structural peculiarities of ε-Fe2O3/GaN epitaxial layers unveiled by high-resolution transmission electron microscopy and neutron reflectometry

SM Suturin, PA Dvortsova, LA Snigirev… - Materials Today …, 2022 - Elsevier
The present paper is dedicated to the structural study of crystallographic peculiarities
appearing in epitaxial films of metastable epsilon iron oxide (ε-Fe 2 O 3) grown by pulsed …

Correlation between crystal structure and magnetism in PLD grown epitaxial films of ε-Fe2O3 on GaN

SM Suturin, AM Korovin, AA Sitnikova… - … and Technology of …, 2021 - Taylor & Francis
In the present paper we discuss correlations between crystal structure and magnetic
properties of epitaxial ε-Fe2O3 films grown on GaN. The large magnetocrystalline anisotropy …

Stabilization of epitaxial layer on MgO(111)/GaN via an intermediate -phase

V Ukleev, M Volkov, A Korovin, T Saerbeck… - Physical Review …, 2019 - APS
In the present study we have demonstrated epitaxial stabilization of the metastable
magnetically hard ɛ-Fe 2 O 3 phase on top of a thin MgO (111) buffer layer grown onto the …

Ultrathin regime growth of atomically flat multiferroic gallium ferrite films with perpendicular magnetic anisotropy

S Homkar, D Preziosi, X Devaux, C Bouillet… - Physical Review …, 2019 - APS
Room temperature magnetoelectric multiferroic thin films offer great promises for the
spintronics industry. The actual development of devices, however, requires the production of …

Particle size effect on millimeter-wave absorption, rotation, and ellipticity of gallium-substituted epsilon iron oxide

S Shimizu, A Namai, S Ohkoshi - RSC advances, 2022 - pubs.rsc.org
Various applications employ millimeter waves. For example, the carrier frequencies of
vehicle radar in advanced driver assistance systems are 76–81 GHz millimeter waves. Here …

Blind fit modeling of soft x-ray resonant reflectivity maps in nanoscale epitaxial iron oxide multilayers

PA Dvortsova, AMM Korovin, V Ukleev… - Journal of Applied …, 2024 - pubs.aip.org
In the present paper, we apply a blind fitting algorithm to model two-dimensional energy-
incidence angle maps of soft x-ray resonant reflectivity measured in nanoscale epitaxial …

Influence of the Preparation Technique on the Magnetic Characteristics of ε-Fe2O3-Based Composites

DO Testov, KG Gareev, IK Khmelnitskiy, A Kosterov… - Magnetochemistry, 2022 - mdpi.com
ε-Fe2O3 is an iron (III) oxide polymorph attracting an increasing interest due to its unique
magnetic properties combining extremely high coercivity and relatively large saturation …