Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Valeri V. Smirnov"'
Publikováno v:
Inorganic Materials: Applied Research. 12:195-203
An overview of the results in the field of creating bone cements based on calcium and magnesium phosphates with antimicrobial properties intended to replace bone tissue defects is presented. It was noted that the modification of cements based on calc
Autor:
M. A. Goldberg, S. M. Barinov, T. O. Obolkina, O. S. Antonova, Sergey Smirnov, Valeri V. Smirnov
Publikováno v:
Doklady Chemistry. 494:159-162
The sintering conditions, microstructure, and phase composition of zirconia-based ceramics containing an additive of 0.2 wt % alumina have been studied. It has been shown that the introduction of sodium disilicate as a low-melting additive promotes a
Autor:
Sergey Smirnov, M. A. Goldberg, Valeri V. Smirnov, O. S. Antonova, D. R. Khairutdinova, S. M. Barinov, T. O. Obolkina
Publikováno v:
Inorganic Materials: Applied Research. 11:154-159
A wide range of compositions of zirconia-based composites containing 0, 5, 10, 20 wt % alumina was studied. The dependences of the formation of microstructure and phase composition on the sintering temperature were established. It was shown that the
Autor:
Sergey Smirnov, A. A. Konovalov, Egor A. Kudryavtsev, Vladimir S. Komlev, P. V. Protsenko, Valeri V. Smirnov, M. A. Goldberg, K.G. Vorckachev, O. S. Antonova, S. M. Barinov
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 76-88 (2020)
Al-substituted hydroxyapatite (Al-HA) powders with apatite structure and particle size of 30–70 nm were obtained via precipitation method. The effect of Al content on specific surface area and morphology of powders was studied, and a formation of h
The influence of sodium and potassium doping effect on phase formation in calcium sulphate synthesis
Autor:
D. R. Khayrutdinova, O. S. Antonova, T. O. Obolkina, S. M. Barinov, Valeri V. Smirnov, M. A. Goldberg, Sergey Smirnov
Publikováno v:
Доклады Академии наук. 489:49-52
Calcium sulphate-based materials were synthesized and investigated, in which Ca 2 + cations were substituted for Na + or K + cations in an amount of 5, 10 and 20 mol.%. With the introduction of Na + , materials with the structure semi-aqueous and two
Autor:
D. R. Khairutdinova, Sergey Smirnov, O. A. Ovchinnikova, O. S. Antonova, T. O. Obolkina, M. A. Goldberg, S. M. Barinov, Valeri V. Smirnov
Publikováno v:
Доклады Академии наук. 488:36-39
The dependences of the formation of the microstructure and the phase composition of ceramics based on partially stabilized zirconium dioxide on the sintering temperature and the content of the sintering additive are established. It is shown that the
Autor:
T. O. Obolkina, Sergey Smirnov, Alexandr V. Leonov, M. A. Goldberg, S. M. Barinov, A. I. Krylov, A. A. Konovalov, O. S. Antonova, Valeri V. Smirnov
Publikováno v:
Inorganic Materials. 55:715-723
We have studied the effect of doping with lithium cations on the phase composition, lattice parameters, and crystallite size of hydroxyapatite at different heat treatment temperatures (900, 1200, and 1400°C). The results demonstrate that, at high de
Autor:
S. M. Barinov, Sergey Smirnov, T. O. Obolkina, O. S. Antonova, Valeri V. Smirnov, M. A. Goldberg
Publikováno v:
Doklady Chemistry. 486:160-163
The sintering, microstructure, and phase composition of the eutectic ceramics of the ZrO2–Al2O3–SiO2 system with an MnO additive have been studied. It has been shown that the additive contributes to the decrease in the sintering temperature to 12
Autor:
T. O. Obolkina, S. M. Barinov, Sergey Smirnov, Valeri V. Smirnov, O. S. Antonova, M. A. Goldberg
Publikováno v:
Доклады Академии наук. 486:57-60
The study of sintering, microstructure and phase composition of zirconia ceramics containing the additive - sodium niobate. It is shown that the use of an additive helps to reduce the sintering temperature to 1,400 ° C. The obtained materials are ch