Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Evgeny A. Trofimov"'
Autor:
Igor S. Batraev, Vladimir Yu. Ulianitsky, Alexandr A. Shtertser, Dina V. Dudina, Konstantin V. Ivanyuk, Vyacheslav I. Kvashnin, Yaroslav L. Lukyanov, Marina N. Samodurova, Evgeny A. Trofimov
Publikováno v:
Metals, Vol 13, Iss 9, p 1519 (2023)
The use of pre-alloyed powders as high-entropy alloy (HEA) coating precursors ensures a predetermined (unaltered) elemental composition of the coating with regard to the feedstock powder. At the same time, it is interesting to tackle a more challengi
Externí odkaz:
https://doaj.org/article/8ea27c4d60324bf88f16a1e7ed6de485
Autor:
Igor S. Batraev, Vladimir Yu. Ulianitsky, Alexey A. Sova, Marina N. Samodurova, Evgeny A. Trofimov, Kirill Yu. Pashkeev, Alexander G. Malikov, Dina V. Dudina, Arina V. Ukhina
Publikováno v:
Materials, Vol 15, Iss 13, p 4532 (2022)
In this work, a new two-stage approach to the deposition of high-entropy alloy coatings is proposed. At the first stage, a composite precursor coating is formed by detonation spraying of the metal powder mixtures. At the second stage, the precursor c
Externí odkaz:
https://doaj.org/article/124ab098ee0948b6b2508a0933048ffc
Autor:
Vladimir E. Zhivulin, Daria P. Sherstyuk, Olga V. Zaitseva, Natalia A. Cherkasova, Denis A. Vinnik, Sergey V. Taskaev, Evgeny A. Trofimov, Sergei V. Trukhanov, Siarhei I. Latushka, Daria I. Tishkevich, Tatiana I. Zubar, Alex V. Trukhanov
Publikováno v:
Nanomaterials, Vol 12, Iss 8, p 1306 (2022)
Multisubstituted barium ferrites with a magnetoplumbite structure were obtained by the method of solid-phase reactions with ferritization and pre-firing. Three-charged, mainly diamagnetic cations Al3+, Cr3+, Ga3+, and In3+ were chosen as substituents
Externí odkaz:
https://doaj.org/article/dd3a2b6eccc94f169c6d5209c9d6d018
Autor:
Denis A. Vinnik, Vladimir E. Zhivulin, Evgeny A. Trofimov, Svetlana A. Gudkova, Alexander Yu. Punda, Azalia N. Valiulina, Maksim Gavrilyak, Olga V. Zaitseva, Sergey V. Taskaev, Mayeen Uddin Khandaker, Amal Alqahtani, David A. Bradley, M. I. Sayyed, Vitaliy A. Turchenko, Alex V. Trukhanov, Sergei V. Trukhanov
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 36 (2021)
Three high-entropy Sm(Eu,Gd)Cr0.2Mn0.2Fe0.2Co0.2Ni0.2O3 perovskite solid solutions were synthesized using the usual ceramic technology. The XRD investigation at room temperature established a single-phase perovskite product. The Rietveld refinement w
Externí odkaz:
https://doaj.org/article/6e27c798440e4117ba376732ca3b4651
Autor:
Vladimir E. Zhivulin, Evgeny A. Trofimov, Olga V. Zaitseva, Dmitry A. Zherebtsov, Danil A. Uchaev, Denis A. Vinnik
Publikováno v:
Crystals, Vol 10, Iss 4, p 264 (2020)
Titanium substituted barium hexaferrite BaFe12−xTixO19 single crystal was grown by the top seeded solution growth method from flux on the seed with controlled cooling below 1175 °C. Titanium substitution level gradient in the single crystal in the
Externí odkaz:
https://doaj.org/article/4bea5677400d483f86afd7646c0f0388
Autor:
Denis A. Vinnik, Evgeny A. Trofimov, Vladimir E. Zhivulin, Svetlana A. Gudkova, Olga V. Zaitseva, Dmitry A. Zherebtsov, Andrey Yu. Starikov, Darya P. Sherstyuk, Abdulkarim A. Amirov, Alexandr V. Kalgin, Sergey V. Trukhanov, Fedor V. Podgornov
Publikováno v:
Nanomaterials, Vol 10, Iss 2, p 268 (2020)
The possibility of the formation of high entropy single-phase perovskites using solid-state sintering was investigated. The BaO−SrO−CaO−MgO−PbO−TiO2, BaO−SrO−CaO−MgO−PbO−Fe2O3 and Na2O−K2O−CaO−La2O3−Ce2O3−TiO2 oxide syst
Externí odkaz:
https://doaj.org/article/f866d67e482d4bda96029cbcbb7c602c
Autor:
Denis A. Vinnik, Vladimir E. Zhivulin, Evgeny A. Trofimov, Andrey Y. Starikov, Dmitry A. Zherebtsov, Olga V. Zaitseva, Svetlana A. Gudkova, Sergey V. Taskaev, Denis S. Klygach, Maxim G. Vakhitov, Elena E. Sander, Darya P. Sherstyuk, Alexey V. Trukhanov
Publikováno v:
Nanomaterials, Vol 9, Iss 4, p 559 (2019)
Crystalline high-entropy single-phase products with a magnetoplumbite structure with grains in the μm range were obtained using solid-state sintering. The synthesis temperature was up to 1400 °C. The morphology, chemical composition, crystal struct
Externí odkaz:
https://doaj.org/article/2ee015fb5060442fb8c29a78fdf44c58
Autor:
Denis A. Vinnik, Aleksandra Yu. Tarasova, Dmitry A. Zherebtsov, Svetlana A. Gudkova, Damir M. Galimov, Vladimir E. Zhivulin, Evgeny A. Trofimov, Sandra Nemrava, Nikolai S. Perov, Ludmila I. Isaenko, Rainer Niewa
Publikováno v:
Materials, Vol 10, Iss 6, p 578 (2017)
Barium hexaferrite powder samples with grains in the μm-range were obtained from solid-state sintering, and crystals with sizes up to 5 mm grown from PbO, Na2CO3, and BaB2O4 fluxes, respectively. Carbonate and borate fluxes provide the largest and s
Externí odkaz:
https://doaj.org/article/71e9521b98bb44e69ee00200f1a5a159
Publikováno v:
Современные информационные технологии и IT-образование, Vol 19, Iss 1, Pp 75-82 (2023)
The article presents an example of using an educational portal as a means of improving the educational process based on distance technologies and adaptive pedagogical practices, the active use of which in higher professional education transforms the
Externí odkaz:
https://doaj.org/article/803f1a151f1b4dce9cf758da821ae30d
Autor:
Vladimir Yu. Ulianitsky, Michail A. Korchagin, Alexander I. Gavrilov, Igor S. Batraev, Denis K. Rybin, Arina V. Ukhina, Dina V. Dudina, Marina N. Samodurova, Evgeny A. Trofimov
Publikováno v:
Journal of Thermal Spray Technology. 31:1067-1075
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06a5cfde11e7eb6ac494cc71f9e759d3
https://doi.org/10.1007/s11666-022-01362-8
https://doi.org/10.1007/s11666-022-01362-8