Please use this identifier to cite or link to this item: https://elar.rsvpu.ru/handle/123456789/45873
Title: Microwaves in ferromagnetic composites Fe/Epoxy with aggregates of nanoparticles: Theory and experiment
Authors: Perov, D. V.
Korkh, Y. V.
Kuznetsov, E. A.
Nemytova, O. V.
Rinkevich, A. B.
Uimin, M. A.
Konev, A. S.
Issue Date: 2024
Publisher: Elsevier B.V.
Abstract: Microwave transmission through plates of a composite material containing spherical Fe nanoparticles in an epoxyamine matrix and reflection from plates have been studied. Measurements were carried out at the frequencies from 26 to 32 GHz in the magnetic fields up to 12 kOe. The ferromagnetic resonance phenomenon in the composite has been investigated. The theory of electromagnetic waves transmitting through a composite material containing ferromagnetic particles, taking into account aggregating the particles, has been developed. A good agreement of calculation results and experimentally obtained field dependences of the transmission and reflection coefficients, as well as microwaves dissipation, has been achieved. © 2024 Elsevier B.V.
Keywords: AGGREGATES OF NANOPARTICLES
EFFECTIVE MAGNETIC PERMEABILITY
FERROMAGNETIC NANOPARTICLES
FERROMAGNETIC RESONANCE
MICROWAVES
NANOCOMPOSITE
FERROMAGNETIC MATERIALS
FERROMAGNETIC RESONANCE
NANOCLAY
NANOPARTICLES
AGGREGATE OF NANOPARTICLE
COMPOSITES MATERIAL
EFFECTIVE MAGNETIC PERMEABILITY
EPOXY
EPOXY AMINE
FE NANOPARTICLES
FERROMAGNETIC COMPOSITE
FERROMAGNETIC NANOPARTICLES
FERROMAGNETICS
MICROWAVE TRANSMISSION
AGGREGATES
ISSN: 1569-4410
DOI: 10.1016/j.photonics.2024.101311
SCOPUS: 85204770346
WoS: 001327604600001
metadata.dc.description.sponsorship: Ministry of Education and Science of the Russian Federation, Minobrnauka
The work is supported by the themes "Spin" (No. 122021000036-3), "Magnet" (No. 122021000034-9) and "Function" (No. 122021000035-6) of the Ministry of Science and Education of Russian Federation. The composites have been studied by the scanning probe microscopy methods on the "Solver Next" equipment, and the magnetic measurements has been carried out on the 7407 VSM vibrating magnetometer at Collaborative Access Center "Testing Center of Nanotechnology and Advanced Materials".
Appears in Collections:Научные публикации, проиндексированные в SCOPUS и WoS

Files in This Item:
There are no files associated with this item.


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.