Zobrazeno 1 - 10 of 23 pro vyhledávání: '"A. V. Sivtseva"'
1
Akademický článek
Influence of Synthesis Conditions on the Properties of Zinc Oxide Obtained in the Presence of Nonionic Structure-Forming Compounds
Autor: Viktor A. Valtsifer, Anastasia V. Sivtseva, Natalia B. Kondrashova, Artem S. Shamsutdinov, Anastasia S. Averkina, Igor V. Valtsifer, Irina N. Feklistova, Vladimir N. Strelnikov
Publikováno v: Nanomaterials, Vol 13, Iss 18, p 2537 (2023)
This work investigated the influence of synthesis conditions, including the use of nonionic structure-forming compounds (surfactants) with different molecular weights (400–12,600 g/mol) and various hydrophilic/hydrophobic characteristics, as well a
Externí odkaz: https://doaj.org/article/f400d6316803450b8d8792ec466a87a4
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2
Akademický článek
Synthesis of Hydrophobic Nanosized Silicon Dioxide with a Spherical Particle Shape and Its Application in Fire-Extinguishing Powder Compositions Based on Struvite
Autor: Igor V. Valtsifer, Yan Huo, Valery V. Zamashchikov, Artem Sh. Shamsutdinov, Natalia B. Kondrashova, Anastasia V. Sivtseva, Anna V. Pyankova, Viktor A. Valtsifer
Publikováno v: Nanomaterials, Vol 13, Iss 7, p 1186 (2023)
Textural and morphological features of hydrophobic silicon dioxide, obtained by the hydrolysis of tetraethoxysilane in an ammonia medium followed by modification of a spherical SiO2 particles surface with a hydrophobic polymethylhydrosiloxane, were s
Externí odkaz: https://doaj.org/article/4fb19d78dd6c4d36a4dd54bc5939ddd9
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3
Air-thermal oxidation of diamond nanopowders obtained by the methods of mechanical grinding and detonation synthesis
Autor: P. P. Sharin, A. V. Sivtseva, V. I. Popov
Publikováno v: Izvestiya vuzov. Poroshkovaya metallurgiya i funktsional’nye pokrytiya. :67-83
In this work, using the methods of X-ray phase analysis, transmission electron microscopy, X-ray photoelectron spectroscopy and Raman spectroscopy, the features of the impact of annealing in air within the temperature range of t = 200÷÷550 °C on t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9f2f19f3b1690cd7ac4c3c692471f9f2
https://doi.org/10.17073/1997-308x-2022-4-67-83
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7
X-Ray Photoelectron Spectroscopy of Nanodiamonds Obtained by Grinding and Detonation Synthesis
Autor: P. P. Sharin, A. V. Sivtseva, V. I. Popov
Publikováno v: Technical Physics. 66:275-279
The initial composition and chemical state of nanopowder primary particles obtained by grinding natural diamond and detonation synthesis have been studied by X-ray photoelectron spectroscopy. It has been shown that the primary particles of both nanop
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::af56131ed12e0775ee4ae9c76b72edce
https://doi.org/10.1134/s1063784221020183
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9
Comparison of Morphological and Structural Characteristics of Nanopowder Particles Fabricated by Grinding Natural Diamond and Detonation Synthesis
Autor: S. A. Kuzmin, P. P. Sharin, M. M. Kopyrin, L. A. Nikiforov, V. I. Popov, A. V. Sivtseva, S. P. Yakovleva
Publikováno v: Russian Journal of Non-Ferrous Metals. 61:456-465
Specific features of the morphological and structural characteristics of nanopowder particles fabricated by grinding bulk natural diamond and by detonation synthesis are investigated. It is shown by high-resolution transmission electron microscopy, s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::867cb1208ada37f457982e50d1ba86c2
https://doi.org/10.3103/s1067821220040100
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