Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Alexander V, Knotko"'
Autor:
Tatiana V. Safronova, Alexander S. Khantimirov, Tatiana B. Shatalova, Yaroslav Y. Filippov, Irina V. Kolesnik, Alexander V. Knotko
Publikováno v:
Ceramics, Vol 6, Iss 1, Pp 561-583 (2023)
Fine powders of brushite CaHPO4·2H2O, ardealite Ca(HPO4)x(SO4)1−x·2H2O (Ca(HPO4)0.5(SO4)0.5·2H2O), and calcium sulfate dihydrate CaSO4·2H2O—all containing sodium chloride NaCl as a reaction by-product—were synthesized from 0.5 M aqueous sol
Externí odkaz:
https://doaj.org/article/a38c52dc70de4974b5ba81a0b3000e0c
Autor:
Andrey E. Vertepov, Anna A. Fedorova, Alexander M. Batkin, Alexander V. Knotko, Konstantin I. Maslakov, Vladimir D. Doljenko, Alexander V. Vasiliev, Gennadiy I. Kapustin, Tatyana B. Shatalova, Nadezhda M. Sorokina, Leonid M. Kustov, Igor V. Morozov, Alexander L. Kustov
Publikováno v:
Catalysts, Vol 13, Iss 9, p 1231 (2023)
A series of mixed copper (II)—zinc oxide catalysts supported on unmodified and ceria-modified silica supports were synthesized using β-cyclodextrin as a template. The novelty of this work lies in the use of cyclosextrins for the template synthesis
Externí odkaz:
https://doaj.org/article/279ea6c5a6544130bfd5dba6bf16bd29
Publikováno v:
Materials, Vol 16, Iss 10, p 3744 (2023)
New bromide compounds A2BIBIIIBr6 with a double perovskite structure provide variety and flexibility of optoelectronic properties, and some of them are of poor toxicity in comparison with such popular lead halides. The promising compound with a doubl
Externí odkaz:
https://doaj.org/article/e35226f279ab41768c23f7fc002367ec
Autor:
Inna V. Fadeeva, Dina V. Deyneko, Alexander V. Knotko, Anatoly A. Olkhov, Pavel V. Slukin, Galina A. Davydova, Taisiia A. Trubitsyna, Ilya I. Preobrazhenskiy, Alevtina N. Gosteva, Iulian V. Antoniac, Julietta V. Rau
Publikováno v:
Polymers, Vol 15, Iss 9, p 2106 (2023)
A composite material based on electrospinning printed polyhydroxybutyrate fibers impregnated with brushite cement containing Zn substitution was developed for bone implant applications. Powder X-ray Diffraction (PXRD), Fourier Transform Infrared Spec
Externí odkaz:
https://doaj.org/article/14f63c5cbbeb47ebb629e6746a3ef271
Autor:
Vasily V. Spiridonov, Andrey V. Sybachin, Vladislava A. Pigareva, Mikhail I. Afanasov, Sharifjon A. Musoev, Alexander V. Knotko, Sergey B. Zezin
Publikováno v:
Polymers, Vol 15, Iss 6, p 1437 (2023)
An elegant method of one-pot reaction at room temperature for the synthesis of nanocomposites consisting of cerium containing nanoparticles stabilized by carboxymethyl cellulose (CMC) macromolecules was introduced. The characterization of the nanocom
Externí odkaz:
https://doaj.org/article/caf7ef53707b4be59e3b29c05b2dbd84
Autor:
Shodruz T. Umedov, Anastasia V. Grigorieva, Alexey V. Sobolev, Alexander V. Knotko, Leonid S. Lepnev, Efim A. Kolesnikov, Dmitri O. Charkin, Andrei V. Shevelkov
Publikováno v:
Nanomaterials, Vol 13, Iss 3, p 427 (2023)
Metal gallium as a low-melting solid was applied in a mixture with elemental iodine to substitute tin(IV) in a promising light-harvesting phase of Cs2SnI6 by a reactive sintering method. The reducing power of gallium was applied to influence the opto
Externí odkaz:
https://doaj.org/article/2a06b452c9434859b28f4a02a95975eb
Publikováno v:
Materials, Vol 16, Iss 2, p 559 (2023)
The double perovskite halides A2BIBIIIX6 provide flexibility for various formulation adjustments and are of less toxicity in comparison with well-discussed complex lead halide derivatives. Such type of structure can be formed by replacing two Pb2+ io
Externí odkaz:
https://doaj.org/article/151b828a1f5a4fbcac12f42162a0d9da
Autor:
Rustam I. Arabov, Maria Y. Komarova, Mikhail O. Astafurov, Alexander V. Knotko, Konstantin I. Maslakov, Serguei V. Savilov, Anastasia V. Grigorieva
Publikováno v:
Metals, Vol 12, Iss 12, p 2042 (2022)
Silver inverse opals were prepared electrochemically using non-toxic water–ethanol rhodanic and sulfite electrolytes for silver plating. Electrochemical crystallization of silver occurred in the pores of opal matrices made of 350 nm polystyrene mic
Externí odkaz:
https://doaj.org/article/52b660861eb8497f9d1fc0d10cae8910
Autor:
Mikhail Yu. Mashkin, Marina A. Tedeeva, Anna A. Fedorova, Evgeniya R. Fatula, Alexander V. Egorov, Stanislav V. Dvoryak, Konstantin I. Maslakov, Alexander V. Knotko, Alexander E. Baranchikov, Gennadii I. Kapustin, Dmitrii I. Petukhov, Tatyana B. Shatalova, Igor V. Morozov, Leonid M. Kustov, Alexander L. Kustov
Publikováno v:
Journal of Chemical Technology & Biotechnology. 98:1247-1259
Autor:
Shodruz T. Umedov, Anastasia V. Grigorieva, Leonid S. Lepnev, Alexander V. Knotko, Koji Nakabayashi, Shin-ichi Ohkoshi, Andrei V. Shevelkov
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Structure and properties of an inorganic perovskite Cs2SnI6 demonstrated its potential as a light-harvester or electron-hole transport material; however, its optoelectronic properties are poorer than those of lead-based perovskites. Here, we report t
Externí odkaz:
https://doaj.org/article/f12d26dd33dd4c2faf4510da878b31e1