Modification of Aerosol Gold Nanoparticles by Nanosecond Pulsed-Periodic Laser Radiation

K Khabarov, M Nouraldeen, S Tikhonov, A Lizunova… - Nanomaterials, 2021 - mdpi.com
This study investigates the processes of interaction of nanosecond pulsed-periodic laser
radiation with the flow of aerosol agglomerates of gold nanoparticles synthesized in a spark …

An optical absorption of the composite with the nanoparticles, which are covered by the surfactant layer

NA Smirnova, MS Maniuk… - … and Chemistry of …, 2023 - personnel.pnu.edu.ua
The optical properties of the nanocomposite with two-layer spherical inclusions “metallic
core–surfactant layer” have been studied in the work. The question connected with an …

[PDF][PDF] Optical parameters of bimetallic nanospheres

AV Korotun, AO Koval, VV Pogosov - Ukr. J. Phys, 2021 - jnas.nbuv.gov.ua
A formula for the relaxation time of electrons at the surface of a sphere consisting of a metal
core and a metal shell (core-shell) has been derived and the frequency dependences of the …

On the calculation of optical characteristics and dimensional shifts of surface plasmons of spherical bimetallic nanoparticles

AV Korotun, VV Pogosov - Physics of the Solid State, 2021 - Springer
Formulas of efficient relaxation time are obtained for the cases when the free length of
electrons is less or comparable with the characteristic dimensions of metallic regions. The …

Features of the formation of radiation spectra of two-particle nanosystems in a magnetic field

MG Kucherenko, VM Nalbandyan… - Optics and Spectroscopy, 2023 - Springer
A spectral model of luminescence of the two-component exciton-activated semiconductor
quantum dot (QD) layered plasmon composite nanoparticle (CNP) with a dielectric core and …

Anisotropy of the Optical Properties of Metal Nanodisks

AV Korotun, NI Pavlishche - Optics and Spectroscopy, 2022 - Springer
Expressions for the diagonal components of the polarizability tensor, absorption cross
sections, and size dependences of the frequencies of the surface plasmon resonance of …

[PDF][PDF] An influence of the adsorbed molecules layer on the localized surface plasmons in the spherical metallic nanoparticles

NA Smirnova, AV Korotun, IM Titov - Хімія, фізика та технологія …, 2022 - jnas.nbuv.gov.ua
An influence of the adsorbed molecules layer on the optical characteristics of the spherical
metallic nanoparticles has been studied in the work. In order to do this one considers the …

Plasmon-exciton interaction in two-particle nanostructures under the action of a magnetic field

MG Kucherenko, VM Nalbandyan - Materials Today: Proceedings, 2022 - Elsevier
On the basis of a specially created theoretical model, the luminescence spectra and the rate
of nonradiative transmission of energy from the exciton-activated quantum dot (QD) to the …

Оптичні характеристики біметалевих нанокуль

AV Korotun, AO Koval, VV Pogosov - Ukrainian Journal of Physics, 2021 - ujp.bitp.kiev.ua
В роботi одержано формулу для часу релаксацiї електронiв на поверхнi i
проаналiзовано частотну залежнiсть електричної i магнiтної компонент поляризовностi …

Quality factor of the surface plasmonic resonance in the metallic nanodiscs

N Pavlyshche, A Korotun, I Titov… - 2021 IEEE 12th …, 2021 - ieeexplore.ieee.org
The frequency and size dependences for the transverse and longitudinal Q-factor of the
metallic nanodiscs have been obtained. It has been shown that Q-factor of the discs Au and …