Single-photon avalanche diode detectors based on group IV materials

II Izhnin, KA Lozovoy, AP Kokhanenko… - Applied …, 2022 - Springer
Today there are several types of photodetectors that can cope with the task of detecting a
single photon, however, avalanche photodiodes are most widely used for applications in …

High-resolution RHEED analysis of dynamics of low-temperature superstructure transitions in Ge/Si (001) epitaxial system

VV Dirko, KA Lozovoy, AP Kokhanenko… - …, 2021 - iopscience.iop.org
In this paper, we analyze superstructural transitions during epitaxial growth of two-
dimensional layers and the formation of quantum dots by the Stranski–Krastanov …

Thickness-dependent elastic strain in Stranski–Krastanow growth

VV Dirko, KA Lozovoy, AP Kokhanenko… - Physical Chemistry …, 2020 - pubs.rsc.org
In this paper, we comprehensively consider the effect of the dependence of elastic strain on
the thickness of deposited material on the formation of two-dimensional layers and quantum …

Adatom-driven oxygen intermixing during the deposition of oxide thin films by molecular beam epitaxy

TC Kaspar, P Hatton, KH Yano, SD Taylor… - Nano Letters, 2022 - ACS Publications
Thin film deposition from the vapor phase is a complex process involving adatom
adsorption, movement, and incorporation into the growing film. Here, we present quantitative …

Peculiarities of the 7× 7 to 5× 5 superstructure transition during epitaxial growth of germanium on silicon (111) surface

VV Dirko, KA Lozovoy, AP Kokhanenko, OI Kukenov… - Nanomaterials, 2023 - mdpi.com
This paper presents the results of studying the processes of epitaxial growth of germanium
on silicon with crystallographic orientation (111) in a wide temperature range. The …

Atomic arrangements, bond energies, and charge distribution on Si (0 0 1) surfaces with the adsorption of a Ge dimer by DFTB calculations

L Wu, B Chi, L Shen, L Zhang - Computational Materials Science, 2021 - Elsevier
The atomic arrangements and electrical properties of SiGe nanomaterials are of significance
when used in novel nanoelectronic devices and optoelectronic devices. Atomic …

Effects of thermal annealing on the distribution of boron and phosphorus in pin structured silicon nanocrystals embedded in silicon dioxide

K Nomoto, XY Cui, A Breen, AV Ceguerra… - …, 2021 - iopscience.iop.org
Thermal annealing temperature and time dictate the microstructure of semiconductor
materials such as silicon nanocrystals (Si NCs). Herein, atom probe tomography (APT) and …

Thickness-dependent surface energy and formation of epitaxial quantum dots

KA Lozovoy, Y Zhou, R Smith, A Lloyd, AP Kokhanenko… - Thin Solid Films, 2020 - Elsevier
Numerous theoretical and experimental studies show that during epitaxial growth according
to the Stranski-Krastanow mechanism in systems mismatched by the lattice constant, the …

Concurrent Characterization of Surface Diffusion and Intermixing of Ge on Si: A Classical Molecular Dynamics Study

L Martín‐Encinar, LA Marqués, I Santos… - Advanced Theory …, 2023 - Wiley Online Library
The surface diffusion and intermixing of Ge ad‐atoms over Si (001) 2× 1 substrates using
classical molecular dynamics (CMD) simulations are characterized here. Several interatomic …

[PDF][PDF] Сверхструктурные переходы при синтезе гетероэпитаксиальных пленок Ge/Si, GeSi/Si методом молекулярно-лучевой эпитаксии

ВВ Дирко - 2022 - vital.lib.tsu.ru
Защита состоится 24 ноября 2022 года в 14 ч. 30 мин. на заседании диссертационного
совета «НИ ТГУ. 1.3. 01» созданного на базе физического факультета и Сибирского …