Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Dmitry Bocharov"'
Autor:
Aleksandrs Zachinskis, Jurij Grechenkov, Edgars Butanovs, Aleksandrs Platonenko, Sergei Piskunov, Anatoli I. Popov, Juris Purans, Dmitry Bocharov
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Recently gallium oxide ( $$\text {Ga}_{2}\text {O}_{3}$$ Ga 2 O 3 ) has become one of the most actively studied materials due to its competitive electronic properties such as wide bandgap, high breakdown field, simple control of carrier conc
Externí odkaz:
https://doaj.org/article/43a86e33bc0b46ae90aa7574774a97df
Autor:
Yin-Pai Lin, Elina Neilande, Hanna Bandarenka, Siarhei Zavatski, Inta Isakoviča, Sergei Piskunov, Dmitry Bocharov, Eugene A. Kotomin
Publikováno v:
Crystals, Vol 14, Iss 3, p 247 (2024)
Excited state calculations are performed to predict the electronic structure and optical absorption characteristics of Cu-doped anatase TiO2 nanofilms, focusing on their (101) and (001) surface terminations. Using model structures that successfully r
Externí odkaz:
https://doaj.org/article/d29bcab8fc5648a39a15b38d3e85edec
Autor:
Boris Polyakov, Kevon Kadiwala, Edgars Butanovs, Luize Dipane, Annamarija Trausa, Dmitry Bocharov, Sergei Vlassov
Publikováno v:
ChemEngineering, Vol 8, Iss 1, p 25 (2024)
This study introduces a novel approach for fabricating ZnS/Al2O3/TaSe2 heterostructured core/shell nanowires (NWs) through the selenization of a metallic Ta thin film precursor. The synthesis process involves a meticulously designed four-step protoco
Externí odkaz:
https://doaj.org/article/526503ad83464c4fbd6b6ba6da63c2ab
Autor:
Yin-Pai Lin, Dmitry Bocharov, Inta Isakoviča, Vladimir Pankratov, Aleksandr A. Popov, Anatoli I. Popov, Sergei Piskunov
Publikováno v:
Electronic Materials, Vol 4, Iss 1, Pp 33-48 (2023)
Chloride is one of the most abundant ions in sea water, which is more available than fresh water. Due to lack of H2O adsorbate states near the valence band maximum (VBM) edge, the difficulty of water dissociation incidents has been reported on the ru
Externí odkaz:
https://doaj.org/article/b41f7698222a41be803ec67b7f076ec8
Autor:
Myron Ya. Rudysh, Anatolii O. Fedorchuk, Mikhail G. Brik, Jurij Grechenkov, Dmitry Bocharov, Sergei Piskunov, Anatoli I. Popov, Michal Piasecki
Publikováno v:
Materials, Vol 16, Iss 21, p 7017 (2023)
The aim of this study is to comprehensively examine the structural composition and properties of the AgAlS2 crystal during its high-pressure phase. This analysis delves into the second coordination environment of the crystal structure and elucidates
Externí odkaz:
https://doaj.org/article/9a938998a2cd4edd9dbd9c20588c1c0f
Autor:
Hanna Bandarenka, Aliaksandr Burko, Diana Laputsko, Lizaveta Dronina, Nikolai Kovalchuk, Alise Podelinska, Uladzislau Shapel, Anatoli I. Popov, Dmitry Bocharov
Publikováno v:
Crystals, Vol 13, Iss 11, p 1570 (2023)
This study reveals a significant improvement in surface-enhanced Raman scattering (SERS) activity of Ag/ZrO2 substrates covered with a few-layer graphene preliminary exposed to ultraviolet (UV) light. The SERS-active substrates are formed by the “s
Externí odkaz:
https://doaj.org/article/c302f10b2a3f469cafd326fc6792cc45
Autor:
Jurij Grechenkov, Aleksejs Gopejenko, Dmitry Bocharov, Inta Isakoviča, Anatoli I. Popov, Mikhail G. Brik, Sergei Piskunov
Publikováno v:
Energies, Vol 16, Iss 12, p 4823 (2023)
Chalcopyrites are ternary semiconductor compounds with successful applications in photovoltaics. Certain chalcopyrites are well researched, yet others remain understudied despite showing promise. In this study, we use ab initio methods to study CuGaS
Externí odkaz:
https://doaj.org/article/16a611c55de04e799aae885e8ac9d5a6
Publikováno v:
Crystals, Vol 13, Iss 5, p 799 (2023)
In this study, we review our first-principles simulations for STO/BTO, STO/PTO, and SZO/PZO (001) heterostructures. Specifically, we report ab initio B3PW calculations for STO/BTO, STO/PTO, and SZO/PZO (001) interfaces, considering non-stoichiometric
Externí odkaz:
https://doaj.org/article/dfd0f30531a9446e9947e6887559bc5e
Autor:
Hanna Bandarenka, Aliaksandr Burko, Kseniya Girel, Diana Laputsko, Elizaveta Orel, Anna Mizgailo, Utkirjon Sharopov, Alise Podelinska, Uladzislau Shapel, Vladimir Pankratov, Sergei Piskunov, Dmitry Bocharov
Publikováno v:
Crystals, Vol 13, Iss 5, p 749 (2023)
Surface-enhanced Raman scattering (SERS) spectroscopy is used to investigate a composition of wash swabs from the Cu-TiO2/TiO2-modified filters with disinfecting ability. Macroporous Si chips coated with conformal 800 nm thick Ni layer and Ag particl
Externí odkaz:
https://doaj.org/article/eac91f6c51a848e1a93cfd1a20e56f23
Autor:
Roberts I. Eglitis, Sergei Piskunov, Anatoli I. Popov, Juris Purans, Dmitry Bocharov, Ran Jia
Publikováno v:
Condensed Matter, Vol 7, Iss 4, p 70 (2022)
We performed predictive hybrid-DFT computations for PbTiO3, BaTiO3, SrTiO3, PbZrO3 and SrZrO3 (001) surfaces, as well as their BaTiO3/SrTiO3, PbTiO3/SrTiO3 and PbZrO3/SrZrO3 (001) heterostructures. According to our hybrid-DFT computations for BO2 and
Externí odkaz:
https://doaj.org/article/7ebfbafd80f54916a7f7707d6fda7ded