Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Tamara Krieger"'
Autor:
Yuliya Bespalko, Nikita Eremeev, Ekaterina Sadovskaya, Tamara Krieger, Olga Bulavchenko, Evgenii Suprun, Mikhail Mikhailenko, Mikhail Korobeynikov, Vladislav Sadykov
Publikováno v:
Membranes, Vol 13, Iss 6, p 598 (2023)
Synthesis and study of materials based on bismuth cerates and titanates were carried out. Complex oxides Bi1.6Y0.4Ti2O7 were synthesized by the citrate route; Bi2Ce2O7 and Bi1.6Y0.4Ce2O7—by the Pechini method. The structural characteristics of mate
Externí odkaz:
https://doaj.org/article/711e91d38a44433f91d637368a3eeaee
Autor:
Ekaterina Smal, Yulia Bespalko, Marina Arapova, Valeria Fedorova, Konstantin Valeev, Nikita Eremeev, Ekaterina Sadovskaya, Tamara Krieger, Tatiana Glazneva, Vladislav Sadykov, Mikhail Simonov
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 11, p 9680 (2023)
A series of 5%Ni/Ce1-xTixO2 catalysts was prepared with nickel impregnation of mixed Ce–Ti oxides obtained via synthesis in supercritical isopropanol. All oxides have a cubic fluorite phase structure. Ti is incorporated into the fluorite structure.
Externí odkaz:
https://doaj.org/article/7ab7dfa2dad247aa88f7710df63aa4f1
Publikováno v:
Catalysts, Vol 12, Iss 10, p 1151 (2022)
Catalysts based on perovskite—fluorite nanocomposites with supported nickel 5%Ni/[Pr0.15Sm0.15Ce0.35Zr0.35O2 + LaMn0.9Ru0.1O3] were synthesized by three different methods. Structural and surface features of as-prepared samples were elucidated by N2
Externí odkaz:
https://doaj.org/article/f3a89972322f49c885b6f73ccfbfe5d3
Autor:
Ekaterina Smal, Yulia Bespalko, Marina Arapova, Valeria Fedorova, Konstantin Valeev, Nikita Eremeev, Ekaterina Sadovskaya, Tamara Krieger, Tatiana Glazneva, Vladislav Sadykov, Mikhail Simonov
Publikováno v:
Nanomaterials, Vol 12, Iss 20, p 3676 (2022)
Two series of Ni/Ce(Ti/Nb)ZrO2 catalysts were prepared using citrate route and original solvothermal continuous flow synthesis in supercritical isopropanol and studied in dry reforming of methane (DRM). TEM, XPS and FTIRS of adsorbed CO confirm influ
Externí odkaz:
https://doaj.org/article/f573b106b3b34bef89d2874c4b02c95e
Autor:
Vladislav Sadykov, Yuliya Bespalko, Ekaterina Sadovskaya, Tamara Krieger, Vladimir Belyaev, Nikita Eremeev, Mikhail Mikhailenko, Alexander Bryazgin, Mikhail Korobeynikov, Artem Ulihin, Nikolai Uvarov
Publikováno v:
Nanomaterials, Vol 12, Iss 19, p 3282 (2022)
Lanthanide tungstates and molybdates are promising materials for hydrogen separation membranes due to their high protonic conductivity. A promising approach to fabricating ceramics based on these materials is radiation thermal sintering. The current
Externí odkaz:
https://doaj.org/article/64c9aa2e5cf94adc9628be05c882802d
Autor:
Dinara Altynbekova, Yuliya Bespalko, Konstantin Valeev, Nikita Eremeev, Ekaterina Sadovskaya, Tamara Krieger, Artem Ulihin, Arina Uhina, Bakytgul Massalimova, Mikhail Simonov, Vladislav Sadykov
Publikováno v:
Journal of Composites Science, Vol 6, Iss 9, p 243 (2022)
Orthoniobates of rare-earth elements are a promising group of materials attractive for the design of nanocomposite hydrogen separation membranes owing to a perspective type of proton conductivity, good mechanical properties, and high stability in H2O
Externí odkaz:
https://doaj.org/article/abedb8f366c845c3b1038998592e4191
Autor:
Valeria Fedorova, Mikhail Simonov, Konstantin Valeev, Yuliya Bespalko, Ekaterina Smal, Nikita Eremeev, Ekaterina Sadovskaya, Tamara Krieger, Arcady Ishchenko, Vladislav Sadykov
Publikováno v:
Energies, Vol 14, Iss 10, p 2973 (2021)
The Ni-containing catalysts based on ceria–zirconia doped with Ti and Ti+Nb were prepared by the solvothermal method in supercritical fluids. Ni deposition was carried out by incipient wetness impregnation and the one-pot technique. All materials w
Externí odkaz:
https://doaj.org/article/ec857b83a610427d8dbfba08f320ee59
Autor:
Yuliya Bespalko, Ekaterina Smal, Mikhail Simonov, Konstantin Valeev, Valeria Fedorova, Tamara Krieger, Svetlana Cherepanova, Arcady Ishchenko, Vladimir Rogov, Vladislav Sadykov
Publikováno v:
Energies, Vol 13, Iss 13, p 3365 (2020)
To achieve a high activity and coking stability of nickel catalysts in dry reforming of methane, materials comprised of ceria–zirconia doped by Ti were investigated as supports. Ceria–zirconia supports doped with titanium were prepared either via
Externí odkaz:
https://doaj.org/article/f37627425f154a2b9b52d42bd2263c0f
Autor:
Mikhail Simonov, Yulia Bespalko, Ekaterina Smal, Konstantin Valeev, Valeria Fedorova, Tamara Krieger, Vladislav Sadykov
Publikováno v:
Nanomaterials, Vol 10, Iss 7, p 1281 (2020)
Nickel-containing mixed ceria-zirconia oxides also doped by Nb and Ti have been prepared by a citrate route and by original solvothermal continuous flow synthesis in supercritical alcohols. Nickel was subsequently deposited by conventional insipient
Externí odkaz:
https://doaj.org/article/c7eeed5b2dbc4657bde7ece2db2f4ad2
Autor:
Sadykov, Yuliya Bespalko, Nikita Eremeev, Ekaterina Sadovskaya, Tamara Krieger, Olga Bulavchenko, Evgenii Suprun, Mikhail Mikhailenko, Mikhail Korobeynikov, Vladislav
Publikováno v:
Membranes; Volume 13; Issue 6; Pages: 598
Synthesis and study of materials based on bismuth cerates and titanates were carried out. Complex oxides Bi1.6Y0.4Ti2O7 were synthesized by the citrate route; Bi2Ce2O7 and Bi1.6Y0.4Ce2O7—by the Pechini method. The structural characteristics of mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::1cb24208d9a2a82405a6a650df5fabed