Vacancy Defects in Ga2O3: First-Principles Calculations of Electronic Structure

A Usseinov, Z Koishybayeva, A Platonenko… - Materials, 2021‏ - mdpi.com
First-principles density functional theory (DFT) is employed to study the electronic structure
of oxygen and gallium vacancies in monoclinic bulk β-Ga2O3 crystals. Hybrid exchange …

Effect of oxygen flow ratio on the performance of RF magnetron sputtered Sn-doped Ga2O3 films and ultraviolet photodetector

C Wang, WH Fan, YC Zhang, PC Kang, WY Wu… - Ceramics …, 2023‏ - Elsevier
This work explored the properties of RF magnetron sputtered Sn-doped Ga 2 O 3 films
grown on sapphire substrates at different oxygen flow ratios from 0.0 to 2.5%. The in situ …

Characterization of CdxTeyOz/CdS/ZnO Heterostructures Synthesized by the SILAR Method

Y Suchikova, S Kovachov, I Bohdanov, E Popova… - Coatings, 2023‏ - mdpi.com
CdxTeyOz/CdS/ZnO heterostructures were obtained by the SILAR method using ionic
electrolytes. A CdS film was formed as a buffer layer for better adhesion of the cadmium …

Advanced synthesis and characterization of CdO/CdS/ZnO heterostructures for solar energy applications

Y Suchikova, S Kovachov, I Bohdanov, ZT Karipbayev… - Materials, 2024‏ - mdpi.com
This study introduces an innovative method for synthesizing Cadmium Oxide/Cadmium
Sulfide/Zinc Oxide heterostructures (CdO/CdS/ZnO), emphasizing their potential application …

Formation of oxide crystallites on the porous GaAs surface by electrochemical deposition

Y Suchikova, S Kovachov… - Nanomaterials and …, 2022‏ - journals.sagepub.com
We demonstrate how the formation of octahedral microcrystals of arsenic oxide As2O3 in the
form of arsenolite with a size of 200 nm to 10 μm can be initiated by the electrochemical …

[HTML][HTML] Study of β-Ga2O3 Ceramics Synthesized under Powerful Electron Beam

AB Usseinov, ZT Karipbayev, J Purans, AB Kakimov… - Materials, 2023‏ - mdpi.com
The synthesis of β-Ga2O3 ceramic was achieved using high-energy electron beams for the
first time. The irradiation of gallium oxide powder in a copper crucible using a 1.4 MeV …

Formation of porous Ga2O3/GaAs layers for electronic devices

Y Suchikova, A Lazarenko, S Kovachov… - 2022 IEEE 16th …, 2022‏ - ieeexplore.ieee.org
The article presents a simple and cheap method to form a porous structure of Ga 2 O 3/GaAs
on the surface of monocrystalline gallium arsenide. It is shown that two-stage etching in the …

Layer-by-Layer Synthesis and Analysis of the the Phase Composition of Cdx TeyOz/CdS/por-ZnO/ZnO Heterostructure

S Kovachov, I Bohdanov, Z Karipbayev… - 2022 IEEE 3rd KhPI …, 2022‏ - ieeexplore.ieee.org
Cd x Te y O z/CdS/por-ZnO/ZnO heterostructures were synthesized using a combination of
electrochemical etching followed by the ion layer adsorption and reaction method (SILAR) …

Training of the Future Nanoscale Engineers: Methods for Selecting Efficient Solutions in the Nanostructures Synthesis

Y Suchikova, I Bohdanov, S Kovachov… - 2021 IEEE 3rd …, 2021‏ - ieeexplore.ieee.org
The article examines modern approaches to training future nanoscale engineers, in
particular the method of analyzing hierarchies for selecting efficient solutions to problems …

Synthesis and Characterization of β-Ga2O3/por-GaAs/mono-GaAs Heterostructures for Enhanced Portable Solar Cells

Y Suchikova, S Kovachov, I Bohdanov… - … and Chemistry of …, 2024‏ - journals.pnu.edu.ua
This study comprehensively details the successful synthesis of a β-Ga 2 O 3/por-GaAs/mono-
GaAs heterostructure designed for portable solar cells. Employing a combination of …