Zobrazeno 1 - 10
of 56
pro vyhledávání: '"N. V. Petrakova"'
Autor:
Ye. V. Tsyganova, O. O. Znoyko, N. D. Yushchuk, K. R. Dudina, M. G. Isagulyants, N. V. Petrakova, T. V. Petrova, M. I. Mikhaylov
Publikováno v:
Российский журнал гастроэнтерологии, гепатологии, колопроктологии, Vol 21, Iss 1, Pp 32-39 (2011)
Aim of investigation. To estimate pathogenic and diagnostic value of detection of hepatotropic viruses components (DNA, RNA, antigens) and antiviral immune response at acute hepatitis of non-specified etiology by the methods of enzyme-linked immunoas
Externí odkaz:
https://doaj.org/article/e1603b59aaa1402b9e95f49b5f1b1f2f
Autor:
A. A. Samoilova, N. V. Petrakova, N. A. Andreeva, T. N. Penkina, S. G. Dorofeev, D. G. Filatova
Publikováno v:
Industrial laboratory. Diagnostics of materials. 89:14-18
An approach to the determination of the composition of novel biocompatible materials based on cerium-containing calcium phosphates by TXRF is proposed. The ranges of analyte contents in solutions for the correct determination of Ca, P, Ce by the exte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd3efbe2ae1e9fd470305d07acb07e9f
https://doi.org/10.26896/1028-6861-2023-89-5-14-18
https://doi.org/10.26896/1028-6861-2023-89-5-14-18
Autor:
K. A. Kim, A. S. Lysenkov, S. V. Fedorov, N. V. Petrakova, M. G. Frolova, S. N. Perevislov, Yu. F. Kargin
Publikováno v:
Inorganic Materials. 58:877-885
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65bdf7b1f6fdf644153c4e4448b18080
https://doi.org/10.1134/s0020168522080040
https://doi.org/10.1134/s0020168522080040
Autor:
Vladimir S. Komlev, S. M. Barinov, Sergey Kozyukhin, Yu. O. Nikitina, A. Yu. Demina, A. S. Lysenkov, N. V. Petrakova
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:1067-1072
Powders of cerium-containing hydroxyapatites (Ce–HA) with an estimated cerium concentration of up to 0.5 mol % have been synthesized. The phase formation and luminescent properties of the compounds after heat treatment in oxidizing and reducing atm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e90492bd733ffbc67635e539d5ec7004
https://doi.org/10.1134/s0036023621080179
https://doi.org/10.1134/s0036023621080179
Autor:
S. N. Ivicheva, D. D. Titov, M. G. Frolova, K. A. Kim, Yu. F. Kargin, A. S. Lysenkov, D. V. Gridin, M. D. Mel’nikov, N. V. Petrakova
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:1196-1202
The compaction of initial powders, the bending strength, and the microhardness of 21R sialon ceramics obtained by hot pressing have been studied experimentally. It is found that the Sm2O3 sintering additive substantially reduces the annealing tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::046d50ba784551f5f833123984ae07d9
https://doi.org/10.1134/s0036023621080143
https://doi.org/10.1134/s0036023621080143
Autor:
Anastasia Yu. Teterina, Yuriy F. Kargin, S. A. Akhmedova, I. K. Sviridova, N. V. Petrakova, Sergey M. Barinov, Natalya S. Sergeeva, Vladimir S. Komlev, Igor V. Smirnov, Polina V. Mikheeva, Alexander Yu. Fedotov, E. A. Kuvshinova
Publikováno v:
ACS Omega, Vol 6, Iss 11, Pp 7487-7498 (2021)
ACS Omega
ACS Omega
Octacalcium phosphate (OCP), a new-generation bone substitute material, is a considered precursor of the biological bone apatite. The two-layered structure of OCP contains the apatitic and hydrated layers and is intensively involved in ion-exchange s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7886c355fa88d9de7d5dfba5bc7595b7
https://doaj.org/article/90fdf88ebbed4c03addbb9f82bf6784e
https://doaj.org/article/90fdf88ebbed4c03addbb9f82bf6784e
Autor:
N. V. Petrakova, Elena O. Nasakina, N. D. Bakhteeva, D. V. Prosvirnin, E. V. Todorova, T. R. Chueva
Publikováno v:
Inorganic Materials: Applied Research. 12:509-516
X-ray amorphous ribbons of aluminum-based alloys doped with transition (Ni, Fe) and rare earth (La) metals in various ratios were obtained by melt spinning. The mechanical characteristics and fracture surfaces of the ribbons under conditions of uniax
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2d721b63cb551ebf032331ae657766b
https://doi.org/10.1134/s2075113321020076
https://doi.org/10.1134/s2075113321020076
Autor:
N. V. Petrakova, A. M. Petrakova
Publikováno v:
ECONOMIC TRANSFORMATIONS: THEORY AND PRACTICE. 1:62-75
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1935205c6943e6f841174dcf4216b75a
https://doi.org/10.34286/2712-7427-2020-1-1-62-75
https://doi.org/10.34286/2712-7427-2020-1-1-62-75
Autor:
I. M. Milyaev, Alexey B. Ankudinov, N. V. Petrakova, A. S. Ustyukhin, V. A. Zelenskii, M. I. Alymov, D. M. Abashev
Publikováno v:
Russian Metallurgy (Metally). 2019:1190-1194
The elemental mapping of a hard magnetic powder Fe–30Cr–8Co alloy prepared at different charge mixing times allows us to find that a homogeneous distribution of the components is reached upon mixing for 60 min. The dependence of the magnetic hyst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9717d93ae033833eb8b28b37550de9a0
https://doi.org/10.1134/s0036029519110028
https://doi.org/10.1134/s0036029519110028
Autor:
N. V. Petrakova, D. D. Titov, Vladimir S. Komlev, E. A. Kuvshinova, Yu. O. Nikitina, A. A. Ashmarin, S. M. Barinov, N. S. Sergeeva, T. N. Penkina, S. V. Shevtsov
Publikováno v:
Inorganic Materials. 55:1061-1067
—Hydroxyapatite powders containing up to 2.4 mol % Cu (Cu-HA) have been synthesized via precipitation from solution. The synthesized materials have been characterized by X-ray diffraction after heat treatment in the temperature range from 900 to 14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b9c3ae9202c748ccd4c1466799b95e3
https://doi.org/10.1134/s002016851910011x
https://doi.org/10.1134/s002016851910011x