Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Olga V. Vodyankina"'
Autor:
Maria V. Grabchenko, Natalia N. Mikheeva, Grigory V. Mamontov, Vicente Cortés Corberán, Kseniya A. Litvintseva, Valery A. Svetlichnyi, Olga V. Vodyankina, Mikhail A. Salaev
Publikováno v:
Nanomaterials, Vol 13, Iss 24, p 3108 (2023)
Structure–performance relationships in functional catalysts allow for controlling their performance in a wide range of reaction conditions. Here, the structural and compositional peculiarities in CTAB-templated CeO2-ZrO2-MnOx catalysts prepared by
Externí odkaz:
https://doaj.org/article/58486526642c4f8cabcd2cc97436e9a9
Autor:
Maria V. Grabchenko, Natalia V. Dorofeeva, Valery A. Svetlichnyi, Yurii V. Larichev, Valeria La Parola, Leonarda Francesca Liotta, Sergei A. Kulinich, Olga V. Vodyankina
Publikováno v:
Nanomaterials, Vol 13, Iss 19, p 2641 (2023)
Dry reforming of methane with ratio CH4/CO2 = 1 is studied using supported Ni catalysts on SBA-15 modified by CeMnOx mixed oxides with different Ce/Mn ratios (0.25, 1 and 9). The obtained samples are characterized by wide-angle XRD, SAXS, N2 sorption
Externí odkaz:
https://doaj.org/article/a5092cfc030b446d9d817d7808ca787a
Autor:
Eleonora La Greca, Tamara S. Kharlamova, Maria V. Grabchenko, Luca Consentino, Daria Yu Savenko, Giuseppe Pantaleo, Lidiya S. Kibis, Olga A. Stonkus, Olga V. Vodyankina, Leonarda Francesca Liotta
Publikováno v:
Nanomaterials, Vol 13, Iss 5, p 873 (2023)
In the present study CeO2, MnO2 and CeMnOx mixed oxide (with molar ratio Ce/Mn = 1) were prepared by sol-gel method using citric acid as a chelating agent and calcined at 500 °C. The silver catalysts (1 wt.% Ag) over the obtained supports were synth
Externí odkaz:
https://doaj.org/article/ce7ab91b974242a69949bd0f327cde3e
Autor:
Anastasiia V. Shabalina, Alexandra G. Golubovskaya, Elena D. Fakhrutdinova, Sergei A. Kulinich, Olga V. Vodyankina, Valery A. Svetlichnyi
Publikováno v:
Nanomaterials, Vol 12, Iss 22, p 4101 (2022)
Laser methods are successfully used to prepare complex functional nanomaterials, especially for biomedicine, optoelectronics, and heterogeneous catalysis. In this paper, we present complex oxide and composite nanomaterials based on Bi and Si produced
Externí odkaz:
https://doaj.org/article/ee5a0c6914434f2da37f05f91d3e411e
Publikováno v:
Physical chemistry chemical physics. 2022. Vol. 24, № 16. P. 9394-9402
The most thermodynamically and kinetically favorable pathways for the formation of 2-methylimidazole (2MI) in the reaction of glyoxal and acetaldehyde with ammonia in aqueous solution have been determined. The formation of 2MI proceeds through a numb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5371229a3c11519a3eb8db77dc9aa8fe
https://doi.org/10.1039/d2cp00135g
https://doi.org/10.1039/d2cp00135g
Publikováno v:
Catalysis today. 2021. Vol. 375. P. 585-590
Promoting effects of Cs, Re oxospecies, and Cl for silver catalysts of ethylene epoxidation are studied computationally using the DFT approach. The promoters are shown to enhance the extent of activation of initial substances, reaction intermediates,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b73db6bdedc3f0990c6489f774932aa9
https://doi.org/10.1016/j.cattod.2020.04.057
https://doi.org/10.1016/j.cattod.2020.04.057
Autor:
Eleonora La Greca, Tamara S. Kharlamova, Maria V. Grabchenko, Valery A. Svetlichnyi, Giuseppe Pantaleo, Luca Consentino, Olga A. Stonkus, Olga V. Vodyankina, Leonarda Francesca Liotta
Publikováno v:
Catalysts; Volume 13; Issue 5; Pages: 901
Novel yttrium-doped CeO2, MnOx, and CeMnOx composites are investigated as catalysts for low-temperature NH3-SCR. The study involves the preparation of unmodified oxide supports using a citrate method followed by modification with Y (2 wt.%) using two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0d22be8c0cd2111969c0f9995a85ad3
https://doi.org/10.3390/catal13050901
https://doi.org/10.3390/catal13050901
Autor:
Konstantin L. Timofeev, Tamara S. Kharlamova, Dmitry M. Ezhov, Mikhail A. Salaev, Valery A. Svetlichnyi, Olga V. Vodyankina
Publikováno v:
Applied Catalysis A: General. 656:119121
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b046fb6776b1dc613f9157f732ebfb1
https://doi.org/10.1016/j.apcata.2023.119121
https://doi.org/10.1016/j.apcata.2023.119121
Publikováno v:
Reaction Chemistry & Engineering. 6:418-440
Nowadays, the processing of bio-renewable raw materials into biofuels and valuable products, namely, bifunctional carbonyl/carboxyl compounds, which serve as the basis for biopolymers, has become one of the most important areas in the development of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9db24de1ae170e2dfcc5fc8db63d0da3
https://doi.org/10.1039/d0re00352b
https://doi.org/10.1039/d0re00352b
Autor:
Tatiana S. Nazarova, Olga V. Vodyankina, Sergei A. Kulinich, Valery A. Svetlichnyi, Elena D. Fakhrutdinova
Publikováno v:
Solid State Phenomena. 312:172-178
In the present work, bismuth-based nanoparticles of various compositions were obtained by pulsed laser ablation of a metallic bismuth target in water and air using a Q-switch Nd:YAG laser (wavelength of 1064 nm, pulse duration of 7 ns, frequency of 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e7c783cc298e2484ecb7499b997b240
https://doi.org/10.4028/www.scientific.net/ssp.312.172
https://doi.org/10.4028/www.scientific.net/ssp.312.172