Design of electronic devices stress testing system with charging line based impulse generator

MV Kirichenko, AN Drozdov, RV Zaitsev… - 2020 IEEE KhPI …, 2020 - ieeexplore.ieee.org
Systems based on the charging line are one of the most suitable designs of electromagnetic
pulses generators for building up test lines of electronic devices. Such cable-based charging …

Phonon heat capacity of graphene nanofilms and nanotubes

IA Gospodarev, VI Grishaev, EV Manzhelii… - Low Temperature …, 2017 - pubs.aip.org
Based on calculations conducted on a microscopic level, the phonon heat capacity of
ultrathin graphene nanofilms such as bigraphene and trigraphene, and single-wall …

Negative thermal expansion of group III-Nitride monolayers

S Sarikurt, YZ Abdullahi, E Durgun… - Journal of Physics D …, 2022 - iopscience.iop.org
Materials with a negative thermal expansion coefficient have diverse potential applications
in electronic engineering. For instance, mixing two materials with negative and positive …

Propagation and localization of phonons in graphite and graphene nanofilms

SB Feodosyev, IA Gospodarev, VA Sirenko… - Low Temperature …, 2022 - pubs.aip.org
The nature of flexural rigidity of graphene monolayers and the formation of the quasi-flexural
modes in graphite and graphene nanofilms is explained. It is shown, that in the major part of …

Features of the propagation of phonons in graphene nanostructures. Fast high-frequency phonons in a quasi-flexural mode

SB Feodosyev, IA Gospodarev, VA Sirenko… - Low Temperature …, 2022 - pubs.aip.org
The character of propagation in graphene nanostructures of quasi-flexural phonons, whose
dispersion law differs from that of sound, is analyzed. Based on the calculation of the …

Peculiarities of quasi-particle spectra in graphene nanostructures

ES Syrkin, VA Sirenko, SB Feodosyev… - Handbook of …, 2019 - books.google.com
Phonon and electron spectra of graphene nanofilms and nanotubes with defects are
analyzed. The electron and phonon local densities of states (LDOSs) are calculated for …

Photovoltaic Thermal PV/T systems: increasing efficiency method

K Minakova, R Zaitsev - 2021 IEEE 2nd KhPI Week on …, 2021 - ieeexplore.ieee.org
The main aim of proposed research is to consider a method for increasing the efficiency and
the lifetime of photovoltaic systems. This article briefly presents theoretical methods for …

Calculation of the schematic solution of FET-transistor electronic load

R Zaitsev - 2021 IEEE 2nd KhPI Week on Advanced …, 2021 - ieeexplore.ieee.org
The introduction of electronic load for testing high-accurate low-voltage sources (solar cells)
requires thorough reviewing not only the circuit construction, but also thermal and …

Graphite and Graphene Nano-films: Phonons Localization and Propagation

S Feodosyev, V Sirenko, I Gospodare… - 2022 IEEE 3rd KhPI …, 2022 - ieeexplore.ieee.org
The nature of flexural rigidity of graphene monolayers and a formation of the quasi-flexural
modes in a graphite and the graphene nano-films is explained. It is shown, that in the major …

Coverage of Load Schedule Peaks Using Power Storage Systems in 10 kV Electrical Distribution Networks

M Syvenko, O Miroshnyk, O Moroz… - 2022 IEEE 3rd KhPI …, 2022 - ieeexplore.ieee.org
-The analysis of load non-uniformity in 10 kV distribution electric networks in the power
system of Ukraine is presented. One of the possible directions of coverage of peak loads …