Zobrazeno 1 - 10
of 317
pro vyhledávání: '"K. Fedotov"'
Autor:
Aliaksei V. Pashkevich, Alexander K. Fedotov, Eugen N. Poddenezhny, Liudmila A. Bliznyuk, Vladimir V. Khovaylo, Vera V. Fedotova, Andrei A. Kharchenko
Publikováno v:
Modern Electronic Materials, Vol 9, Iss 2, Pp 45-56 (2023)
The thermal, electrical and thermoelectric properties of ZnO–MexOy ceramics with 1 ≤ x, y ≤ 3, where Me = Al, Co, Fe, Ni, Ti, have been studied. The specimens have been synthesized using the ceramic sintering technology from two or more oxides
Externí odkaz:
https://doaj.org/article/798f83baa44a41c4b25f6ad75537751e
Autor:
Pavel K. Fedotov, Arkady E. Senchenko, Konstantin V. Fedotov, Alexander E. Burdonov, Vera V. Vlasova
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 6, Pp 178-189 (2022)
The relevance of the research is caused by the necessity to acquire new knowledge about the enrichment of gold-bearing ores and the need to develop the resource base of the Russian Federation, namely involve subsoil use objects in economic circulatio
Externí odkaz:
https://doaj.org/article/fef9632dadac4e96898e7447ad0d11fc
Publikováno v:
Acta Polytechnica, Vol 62, Iss 2, Pp 303-312 (2022)
This article considers the feasibility of restoring and maintaining the kinematic accuracy of the support-rotary device drives by introducing a backlash compensation device into the control system. The power electromechanical drives of support-rotary
Externí odkaz:
https://doaj.org/article/7b45d0311051465084907e08bb5fb22c
Autor:
Andrei A. Kharchenko, Julia A. Fedotova, Valeryia Yu. Slabukho, Alexander K. Fedotov, Alexey V. Pashkevich, Ivan A Svito, Maxim V. Bushinsky
Publikováno v:
Modern Electronic Materials, Vol 7, Iss 4, Pp 127-139 (2021)
Black phosphorus (b-P) single crystals having the n-type electrical conductivity produced in a high pressure set-up (~1 GPa) with six diamond anvils at 800 °C for 12 h have been studied. The electrical conductivity σ(Т,В) and the Hall constant Rh
Externí odkaz:
https://doaj.org/article/6c28f115616447918db59ee1a1e7a7c5
Autor:
A. E. Burdonov, P. K. Fedotov, Y. V. Novikov, A. A. Garashchenko, M. P. Kuzmin, A. V. Rasskazova
Publikováno v:
Metalurgija, Vol 60, Iss 3-4, Pp 415-418 (2021)
The work is devoted to the study of the effect of temperatures on the physical and mechanical properties of an alumina-containing product in order to select crushing and grinding equipment for subsequent enrichment operations. In the course of the st
Externí odkaz:
https://doaj.org/article/da718cf050114faaac19dfa3859549cb
Publikováno v:
Metalurgija, Vol 60, Iss 1-2, Pp 85-88 (2021)
This article presents the results of hydrometallurgical studies of gold-bearing ore. The experiments were carried out on 2 parallel weighed portions with the analysis of products by assay (cake) and atomic absorption (solution) analyzes of gold. To d
Externí odkaz:
https://doaj.org/article/d153fbef23ea46fe90fa4d575b19d383
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 18, Iss 3, Pp 28-35 (2020)
We report on the electric transport properties of Si heavily doped with Sb in the temperature range of 1.9 - 3.0 K and at current density of J < 0.2 A/cm2. Based on the analysis of the current - voltage characteristics, the resistance values at diffe
Externí odkaz:
https://doaj.org/article/d0e70dad09334adb8bc173f031013046
Autor:
Alexander K. Fedotov, Sergey L. Prishchepa, Alexander S. Fedotov, Vladzislaw E. Gumennik, Ivan V. Komissarov, Artem O. Konakov, Svetlana A. Vorobyova, Andrei A. Kharchenko, Oleg A. Ivashkevich
Publikováno v:
Modern Electronic Materials, Vol 5, Iss 4, Pp 165-173 (2019)
Graphene applications in electronics require experimental study of the formation of high-quality Ohmic contacts and deeper understanding of electron transport mechanisms at metal/grapheme contacts. We have studied carrier transport in twisted CVD gra
Externí odkaz:
https://doaj.org/article/687ac82450734e55ad07e5a68ad1f494
Publikováno v:
Проблемы особо опасных инфекций, Vol 0, Iss 4, Pp 69-74 (2018)
Keeping microorganisms alive, saving initial practically vital properties, is a major issue in microbiology. Objective of this research was to study preservation of the key biological properties of lyophilized cultures of 18 F. tularensis strains of
Externí odkaz:
https://doaj.org/article/62d919253ce94a98b2f2af031b17800e
Autor:
Elena V. Parinova, Dmitry Marchenko, Aleksander K. Fedotov, Dmitry A. Koyuda, Julia A. Fedotova, Ruslan Ovsyanniko, Sergey Yu. Turishchev
Publikováno v:
Конденсированные среды и межфазные границы, Vol 22, Iss 1 (2020)
This work is dedicated to microscopic synchrotron studies of the morphology, atomic, and electronic structure of an array of submicron-sized pores in a SiO2 layer on silicon formed with the use of ion-track technology in combination with chemical etc
Externí odkaz:
https://doaj.org/article/de790e46304d4d20a7906715f9f0be90