The effect of annealing on induction like properties of (FeCoZr) x (CaF2)(100− x) nanocomposite films produced by ion-beam sputtering in the vacuum environment

TN Koltunowicz, P Zukowski, V Bondariev, JA Fedotova… - Vacuum, 2015 - Elsevier
The paper presents frequency f and temperature T dependences of the phase angle θ,
conductivity σ, capacity C p and tgδ for (FeCoZr) x (CaF 2)(100− x) nanocomposite films …

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 …

Multilayer nanogranular films (Co40Fe40B20) 50 (SiO2) 50/α-Si: H and (Co40Fe40B20) 50 (SiO2) 50/SiO2: magnetic properties

SV Komogortsev, EA Denisova, RS Iskhakov… - Journal of Applied …, 2013 - pubs.aip.org
Magnetic properties of multilayers, consisting of nanogranular (Co 40 Fe 40 B 20) 50 (SiO 2)
50 layers as thin as magnetic granule diameter alternating the α-Si: H or SiO 2 layers and …

Magnetic anisotropy in multilayer nanogranular films (Co40Fe40B20) 50 (SiO2) 50/α-Si: H

EA Denisova, SV Komogortsev, RS Iskhakov… - Journal of Magnetism …, 2017 - Elsevier
Macroscopic and local magnetic anisotropy of [CoFeB-SiO 2/α-Si: H] 60 multilayer films was
studied in comparison with that for the thick CoFeB-SiO 2 granular films. The volume fraction …

[PDF][PDF] Dielectric Properties of Nanocomposites Produced with a Beam of Argon and Oxygen Ions

T Koltunowicz - Acta Physica Polonica A, 2014 - bibliotekanauki.pl
In this paper it was established that nanocomposite (FeCoZr)_x(PZT)_100-x, with x= 90.0
at.%, produced by ion sputtering with argon and oxygen beam remains under the …

Ferromagnetic resonance in a microtube

VA Fel'k, SV Komogortsev - Journal of Applied Physics, 2021 - pubs.aip.org
Ferromagnetic resonance fields in a microtube with various ratios of the inner and outer
diameter of the tube β were studied using micromagnetic simulation. For β< 0.15⁠, the …

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 …

Features of the Ferromagnetic Resonance of Amorphous FeSiBNbCu Ribbons with Different Compositions

SV Komogortsev, GS Krainova, NV Il'in… - Inorganic Materials …, 2020 - Springer
The resonance microwave absorption in amorphous FeSiBNbCu ribbons with different
compositions obtained by rapid quenching from the melt has been investigated. It is shown …

[HTML][HTML] AC electrical resonances in nanocomposites with partly oxidized FeCoZr grains embedded in CaF2 ceramic matrix–effects of annealing

TN Kołtunowicz, V Bondariev, P Żukowski… - Journal of Alloys and …, 2020 - Elsevier
This paper presents the frequency and temperature dependences of the phase shift angle,
the active part of the admittance, the capacitance, and the dielectric loss factor tanδ for as …

[PDF][PDF] Spin-Wave Spectroscopy and Magnetostructural Studies of Co Nanogranular Composites

EA Denisova, SV Komogortsev… - … Physica Polonica: A, 2018 - researchgate.net
Granular magnetic films with the soft magnetic granules and nonmagnetic matrix with low
conductivity are promising magnetic nanostructures for high-frequency applications due to …