Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ekaterina Sadovskaya"'
Autor:
Vladislav Sadykov, Elena Pikalova, Ekaterina Sadovskaya, Anna Shlyakhtina, Elena Filonova, Nikita Eremeev
Publikováno v:
Membranes, Vol 13, Iss 8, p 698 (2023)
Oxygen and hydrogen mobility are among the important characteristics for the operation of solid oxide fuel cells, permselective membranes and many other electrochemical devices. This, along with other characteristics, enables a high-power density in
Externí odkaz:
https://doaj.org/article/69338ee78b024a9e83847d254843c4e0
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:
Materials, Vol 16, Iss 3, p 929 (2023)
MeOx/CeO2 (Me = Fe, Co, Ni) samples were tested in an 18O2 temperature-programmed isotope exchange and N2O decomposition (deN2O). A decrease in the rate of deN2O in the presence of oxygen evidences the competitive adsorption of N2O and O2 on the same
Externí odkaz:
https://doaj.org/article/2fa41a9fb74e40e68b4a6c54538f6da8
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:
Tatiana Maksimchuk, Elena Filonova, Denis Mishchenko, Nikita Eremeev, Ekaterina Sadovskaya, Ivan Bobrikov, Andrey Fetisov, Nadezhda Pikalova, Alexander Kolchugin, Alexander Shmakov, Vladislav Sadykov, Elena Pikalova
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3747 (2022)
In this study, Nd1.6Ca0.4Ni1−yCuyO4+δ-based electrode materials for intermediate temperature solid oxide fuel cells (IT-SOFCs) are investigated. Materials of the series (y = 0–0.4) are obtained by pyrolysis of glycerol-nitrate compositions. The
Externí odkaz:
https://doaj.org/article/c1282dce9e93440494ad2856664d46df
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:
Elena Pikalova, Vladislav Sadykov, Ekaterina Sadovskaya, Nikita Yeremeev, Alexander Kolchugin, Alexander Shmakov, Zakhar Vinokurov, Denis Mishchenko, Elena Filonova, Vladimir Belyaev
Publikováno v:
Crystals, Vol 11, Iss 3, p 297 (2021)
This work presents the results from a study of the structure and transport properties of Ca-doped La2NiO4+δ. La2−xCaxNiO4+δ (x = 0–0.4) materials that were synthesized via combustion of organic-nitrate precursors and characterized by X-ray diff
Externí odkaz:
https://doaj.org/article/54f6b376a6a54d85a3ef022147c33c34