Effect of the core–shell exchange coupling on the approach to magnetic saturation in a ferrimagnetic nanoparticle

SV Komogortsev, SV Stolyar, AA Mokhov, VA Fel'k… - Magnetochemistry, 2024 - mdpi.com
The generally accepted model of the magnetic structure of an iron oxide core–shell
nanoparticle includes a single-domain magnetically ordered core surrounded by a layer with …

The magnetic dipole-dipole interaction effect on the magnetic hysteresis at zero temperature in nanoparticles randomly dispersed within a plane

SV Komogortsev, VA Fel'k, OA Li - Journal of Magnetism and Magnetic …, 2019 - Elsevier
The dipole-dipole interaction effect on the magnetic hysteresis of nanoparticles randomly
dispersed within a plane is studied by micromagnetic simulation. The dependence of the …

Nanostructured Coatings of 3d-Metals Produced by Green Chemistry Methods: Analysis of Inhomogeneities by Static and Dynamic Magnetic Methods

IG Vazhenina, SV Stolyar, SV Komogortsev… - Physics of Metals and …, 2024 - Springer
The study investigates carbon-containing coatings of 3 d-metals (Ni, Co, Fe) produced by
chemical deposition method using arabinogalactan. The coatings were analyzed using X …

Specific Features of g ≈ 4.3 EPR Line Behavior in Magnetic Nanogranular Composites

AB Drovosekov, NM Kreines, DA Ziganurov… - Journal of Experimental …, 2023 - Springer
Films of metal-insulator nanogranular composites M x D100–x with different composition
and percentage of metal and dielectric phases (M= Fe, Co, CoFeB; D= Al2O3, SiO2 …

Spin-wave resonance in chemically deposited fe-ni films: measuring the spin-wave stiffness and surface anisotropy constant

IG Vazhenina, RS Iskhakov, LA Chekanova - Physics of the Solid State, 2018 - Springer
Abstract Single-layer Fe x Ni 1-x thin magnetic films have been investigated by the spin-
wave resonance technique in the entire concentration range. The surface anisotropy and …

Magnetite nanocrystals with a high magnetic anisotropy constant due to the particle shape

SV Stolyar, SV Komogortsev, LA Chekanova… - Technical Physics …, 2019 - Springer
Chemical solution deposition in the presence of arabinogalactan makes it possible to
prepare magnetite nanocrystals in the form of square plates with a high aspect ratio (~ 1/9) …

Structural and Magnetic Characteristics of Nanogranular Co–Al2O3 Single- and Multilayer Films Formed by the Solid-State Synthesis

MN Volochaev, SV Komogortsev, VG Myagkov… - Physics of the Solid …, 2018 - Springer
The results of structural and magnetic investigations of nanogranular Co–Al 2 O 3 films
formed from Co 3 O 4/Al thin-film layered structures upon vacuum annealing are reported …

Ferromagnetic resonance in metal–dielectric and metal–carbon composite films

LN Kotov, MP Lasek, VK Turkov, DM Kholopov… - Bulletin of the Russian …, 2020 - Springer
Results are presented from studying the magnetic resonance properties of metal–dielectric
(CoFeB+ SiO 2) and metal–carbon (CoFeB+ C) composite films. The effect the …

Characteristics of Angular Dependences of Parameters of Ferromagnetic and Spin-Wave Resonance Spectra of Magnetic Films

IG Vazhenina, RS Iskhakov, VY Yakovchuk - Physics of Metals and …, 2022 - Springer
This paper presents the results of measuring the main parameters of the ferromagnetic and
spin-wave resonance spectra (resonant field, linewidth, and intensity) of single-layer …

Спин-волновой резонанс в химически осажденных Fe–Ni пленках: измерения спин-волновой жесткости и константы поверхностной анизотропии

ИГ Важенина, РС Исхаков, ЛА Чеканова - Физика твердого тела, 2018 - mathnet.ru
Методом спин-волного резонанса исследованы однослойные тонкие магнитные
пленки Fe $ _ {x} $ Ni $ _ {1-x} $ во всем диапазоне концентраций. Из …