Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Dmitry A. Zherebtsov"'
Autor:
Maxim V. Dudorov, Alexander D. Drozin, Roman S. Morozov, Vasiliy E. Roshchin, Dmitry A. Zherebtsov
Publikováno v:
Crystals, Vol 14, Iss 1, p 48 (2023)
Amorphous metal alloys play an important role in the electrical industry. Studies show the presence of an insignificant proportion of crystals in alloys that are amorphous from the point of view of X-ray diffraction analysis. The crystals significant
Externí odkaz:
https://doaj.org/article/836cde7be80a4facbf211e632c3461bb
Autor:
Vesna Stanković, Dragan Manojlović, Goran M. Roglić, Dmitry S. Tolstoguzov, Dmitry A. Zherebtsov, Daniel A. Uchaev, Viacheslav V. Avdin, Dalibor M. Stanković
Publikováno v:
Catalysts, Vol 12, Iss 12, p 1571 (2022)
Nanoparticles of TiO2 are suitable for many catalytic and photocatalytic applications due to their extraordinary properties such as superhydrophobicity, semiconductivity, electron-rich, and environmental compatibility. The main crystalline phases of
Externí odkaz:
https://doaj.org/article/b303b17458fe466bba384ec90693e539
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:
JOM. 73:3430-3438
We have designed and fabricated four previously unexplored body-centered cubic (BCC) single phase VCrMo, VCrMoNb, VCrMoTa, and VCrMoNbTa refractory medium- to high-entropy alloys using a simple thermodynamic approach. The effectiveness of this approa
Autor:
V. E. Eremyashev, A. S. Lebedev, G. G. Korinevskaya, Vladimir E. Zhivulin, Dmitry A. Zherebtsov
Publikováno v:
Inorganic Materials. 57:980-986
Using electron microscopy and electron probe X-ray fluorescence microanalysis, we have studied chemical and structural changes in the zone of high-temperature contact between 08Cr18Ni10Ti steel and model alkali alkaline earth borosilicate waste form
Publikováno v:
Defect and Diffusion Forum. 410:720-724
The effect of additives of P2O5 on the solubility of molybdenum in the amorphous part of glass and on the phase composition of the crystallized part of the highly alkaline glasses of the Li2O–(Na2O–K2O)–B2O3-SiO2 system was studied. The compari
Autor:
Denis Vinnik, A.Yu. Starikov, S.A. Gudkova, An.V. Trukhanov, Vladimir E. Zhivulin, K.A. Astapovich, D.P. Sherstyuk, N. S. Perov, YuA. Alekhina, Dmitry A. Zherebtsov
Publikováno v:
Ceramics International. 47:12163-12169
The manuscript contains data on the effect of the Co content on the magnetic properties of Zn0·3Ni0·7Fe2O4 spinels, in which Ni2+ ions are partially substituted by Co2+ ions. Ferrites were produced via solid-state reaction from a mixture of oxides.