Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Aleksandr S. Doroshkevich"'
Autor:
Alexander Y. Polyakov, Danila S. Saranin, Ivan V. Shchemerov, Anton A. Vasilev, Andrei A. Romanov, Anastasiia I. Kochkova, Pavel Gostischev, Alexey V. Chernykh, Luiza A. Alexanyan, Nikolay R. Matros, Petr B. Lagov, Aleksandr S. Doroshkevich, Rafael Sh. Isayev, Yu. S. Pavlov, Alexander M. Kislyuk, Eugene B. Yakimov, Stephen J. Pearton
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract p-NiO/n-Ga2O3 heterojunction (HJ) diodes exhibit much larger changes in their properties upon 1.1 MeV proton irradiation than Schottky diodes (SDs) prepared on the same material. In p-NiO/Ga2O3 HJ diodes, the narrow region adjacent to the HJ
Externí odkaz:
https://doaj.org/article/35ea15106f7e448faf0d9b4fda9cca71
Autor:
Carmen Mita, Nicoleta Cornei, Mariana Frenti, Georgiana Bulai, Marius Dobromir, Vasile Tiron, Aleksandr S. Doroshkevich, Diana Mardare
Publikováno v:
Materials, Vol 16, Iss 17, p 5901 (2023)
In this paper, we investigate the decomposition of a toxic organic compound, Rhodamine B, by the photocatalytic activities of undoped and nitrogen-doped ZrO2 thin films, deposited using the HiPIMS technique. The investigation was performed in the pre
Externí odkaz:
https://doaj.org/article/cab06a5792cb400188b79018b32abd22
Autor:
Dan Chicea, Alexandra Nicolae-Maranciuc, Aleksandr S. Doroshkevich, Liana Maria Chicea, Osman Murat Ozkendir
Publikováno v:
Materials, Vol 16, Iss 15, p 5244 (2023)
The size of silver nanoparticles plays a crucial role in their ultimate application in the medical and industrial fields, as their efficacy is enhanced by decreasing dimensions. This study presents two chemical synthesis procedures for obtaining silv
Externí odkaz:
https://doaj.org/article/bac41023c16c47788173a5af6717ccad
Autor:
Matlab N. Mirzayev, Alexander A. Donkov, Evgeni A. Popov, Ertugrul Demir, Sakin H. Jabarov, Levan S. Chkhartishvili, Samuel A. Adeojo, Aleksandr S. Doroshkevich, Alexey A. Sidorin, Asif G. Asadov, Thabsile T. Thabethe, Mayeen U. Khandaker, Sultan Alamri, Hamid Osman, Alex V. Trukhanov, Sergei V. Trukhanov
Publikováno v:
Nanomaterials, Vol 12, Iss 15, p 2644 (2022)
In the presented work, B4C was irradiated with xenon swift heavy ions at the energy of 167 MeV. The irradiation of the substrate was done at room temperature to a fluence of 3.83 × 1014 ion/cm2. The samples were then analyzed with the X-ray diffract
Externí odkaz:
https://doaj.org/article/f634693449ae4f9bb4d01e8b647d4ba0
Publikováno v:
Sensors, Vol 22, Iss 10, p 3871 (2022)
Dynamic Light Scattering is a well-established technique used in particle sizing. An alternative procedure for Dynamic Light Scattering time series processing based on spectral entropy computation and Artificial Neural Networks is described. An error
Externí odkaz:
https://doaj.org/article/b9fea884f38c4d3fb23074e74a4c0006
Autor:
Anca Stanculescu, Marcela Socol, Oana Rasoga, Carmen Breazu, Nicoleta Preda, Florin Stanculescu, Gabriel Socol, Loredana Vacareanu, Mihaela Girtan, Aleksandr S. Doroshkevich
Publikováno v:
Materials, Vol 14, Iss 24, p 7688 (2021)
We investigated the optical and electrical properties of flexible single and bi-layer organic heterostructures prepared by vacuum evaporation with a p-type layer of arylenevinylene oligomers, based on carbazole, 3,3′ bis(N hexylcarbazole)vinylbenze
Externí odkaz:
https://doaj.org/article/881eef0562844d1eba2c1674777561ec
Autor:
Alisa A. Tatarinova, Aleksandr S. Doroshkevich, Olga Yu. Ivanshina, Oleg S. Pestov, Maria Balasoiu, Pavel P. Gladyshev
Publikováno v:
Energies, Vol 14, Iss 8, p 2142 (2021)
Photovoltaic systems (PV) based on Cu2ZnSn(S, Se)4 (CZTS) solar cells have demonstrated efficiency and high performance. According to the results of comparative studies, the kesterite structure has proven to be ecologically safe and less expensive th
Externí odkaz:
https://doaj.org/article/52dca86752a14009a1ebd55cde0db230
Autor:
Yuriy Yu. Bacherikov, Petro M. Lytvyn, Sergii V. Mamykin, Olga B. Okhrimenko, Valentyna V. Ponomarenko, Serhiy V. Malyuta, Aleksandr S. Doroshkevich, Igor A. Danilenko, Oksana A. Gorban, Andrii Gilchuk, Yana Baiova, Andriy Lyubchyk
Publikováno v:
Journal of Materials Science: Materials in Electronics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6e5d624508996903026fdd7149f5cb3
https://doi.org/10.1007/s10854-021-07481-2
https://doi.org/10.1007/s10854-021-07481-2
Autor:
Yuri Bacherikov, A. V. Shylo, Tetyana Konstantinova, Maria Balasoiu, Aleksandr S. Doroshkevich, Andriy Lyubchyk
Publikováno v:
Applied Nanoscience
The work is devoted to the investigation of the electrophysical properties of nanopowder systems based on zirconia in a compacted form with varying degree of system hydration. The dependence of conductivity and activation energy of conduc- tivity on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11a544a1c3c4dc4cb0085c2e80bbbee0
Autor:
A. V. Shylo, Igor Danilenko, Oksana Gorban, Anton Gorban, Tetyana Konstantinova, Andriy Lyubchyk, Aleksandr S. Doroshkevich
For investigation of the influence of temperature of nanopowder calcination on adsorption properties of zirconiananoparticles, the pH-metry method was used. As a result, structure and parameters of double electric layer surrounding zirconia nanoparti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d34e715c535bf8a52d7a55009ef708a3
https://hdl.handle.net/10362/121325
https://hdl.handle.net/10362/121325