Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Yu D Ivakin"'
Autor:
A. A. Kholodkova, M. V. Kornyushin, A. V. Smirnov, L. A. Arbanas, A. N. Khrustalev, V. E. Bazarova, A. V. Shumyantsev, S. Yu. Kupreenko, Yu. D. Ivakin
Publikováno v:
Тонкие химические технологии, Vol 19, Iss 4, Pp 337-349 (2024)
Objectives. To obtain porous corundum ceramics using an innovative cold sintering process starting from different phase modifications of aluminum oxohydroxide — boehmite γ-AlOOH and diaspore α-AlOOH; to study the phase and structural properties o
Externí odkaz:
https://doaj.org/article/56da783df638405b8a054486dabdb92d
Autor:
A. V. Smirnov, Yu. D. Ivakin, M. V. Kornyushin, A. A. Kholodkova, A. A. Vasin, S. Ayudinyan, H. V. Kirakosyan
Publikováno v:
Тонкие химические технологии, Vol 17, Iss 5, Pp 439-449 (2022)
Objectives. To obtain experimental data on the effect of activating additive type on the cold sintering process of (MnFeCoNiCu)3O4 high-entropy ceramic. The following substances were used as activating additives: ammonium acetate (CH3COONH4), acetic
Externí odkaz:
https://doaj.org/article/fc9198638cba48969c5dab3030df105d
Publikováno v:
Russian Journal of Physical Chemistry B. 16:1259-1266
Autor:
P. R. Vasyutin, E. A. Lagunova, M. Yu. Sinev, Yu. D. Ivakin, Yu. A. Gordienko, D. P. Shashkin
Publikováno v:
Russian Journal of Physical Chemistry B. 16:1231-1241
Autor:
Yu. D. Ivakin, A. V. Smirnov, M. N. Kormilitsin, A. A. Kholodkova, A. A. Vasin, M. V. Kornyushin, V. P. Tarasovskii, V. V. Rybal’chenko
Publikováno v:
Russian Journal of Physical Chemistry B. 15:1228-1250
Autor:
I. V. Kozerozhets, E. A. Semenov, G. P. Panasyuk, N. S. Tsvetov, Danchevskaya Marina N, Yu. D. Ivakin
Publikováno v:
Inorganic Materials. 57:592-597
This paper reports the synthesis of highly dispersed zinc oxide via combustion of a mixture of zinc nitrate or acetate and glucose or cellulose at 800°C. Heat treatment of such a reaction mixture has been shown to lead to the formation of highly dis
Autor:
V. I. Privalov, G. P. Panasyuk, I. V. Kozerozhets, Yu. D. Ivakin, Danchevskaya Marina N, I. L. Voroshilov
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:724-730
Thermodynamic characteristics and water evaporation mechanism from silica structure in temperature range 100–1000°С have been studied by thermogravimetry, mass spectrometry, 1Н and 29Si NMR. It has been shown that liquid, surface-bound, and mole
Autor:
Yu. A. Gordienko, E. A. Lagunova, Z. T. Fattakhova, Yu. D. Ivakin, D. P. Shashkin, M. Yu. Sinev
Publikováno v:
Russian Journal of Physical Chemistry B. 14:1252-1259
Strontium and barium titanates deposited on a porous support (α-Al2O3) are synthesized by the treatment of previously deposited precursors (titanium oxide, strontium nitrate, or barium nitrite) in a water fluid medium at 400°C. The obtained samples
Autor:
Yu. A. Gordienko, Yu. D. Ivakin, M. Yu. Sinev, V. Yu. Bychkov, Z. T. Fattakhova, D. P. Shashkin, E. A. Ponomareva
Publikováno v:
Russian Journal of Physical Chemistry B. 14:1090-1097
The regularities of the formation of the phase composition of crystalline silica during the processing of amorphous precursors in the aqueous fluid media below and above the critical point of water aimed at the formation of optimal support for the me
Autor:
I. V. Kozerozhets, G. P. Panasyuk, Yu. D. Ivakin, Danchevskaya Marina N, Varvara V. Avdeeva, E. A. Semenov
Publikováno v:
Ceramics International. 46:28961-28968
In the present work, a new method for the synthesis of a highly pure ceramic precursor for the synthesis of sapphire has been developed. The method consists in hydrothermal treatment of a mixture of gibbsite and nanosized powder γ-Al2O3 in a solutio