Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Alexey V. Bykov"'
Autor:
Boris B. Tikhonov, Daniil R. Lisichkin, Alexandrina M. Sulman, Alexander I. Sidorov, Alexey V. Bykov, Yury V. Lugovoy, Alexey Y. Karpenkov, Lyudmila M. Bronstein, Valentina G. Matveeva
Publikováno v:
Nanomaterials, Vol 14, Iss 8, p 700 (2024)
Here, we developed magnetically recoverable biocatalysts based on magnetite nanoparticles coated with an ultra-thin layer (about 0.9 nm) of chitosan (CS) ionically cross-linked by sodium tripolyphosphate (TPP). Excessive CS amounts were removed by mu
Externí odkaz:
https://doaj.org/article/0a6b5721261d4f6e8a7a0a2ba235af5a
Highly Selective CO2 Hydrogenation to Methanol over Complex In/Co Catalysts: Effect of Polymer Frame
Autor:
Svetlana A. Sorokina, Nina V. Kuchkina, Stepan P. Mikhailov, Alexander V. Mikhalchenko, Alexey V. Bykov, Valentin Yu. Doluda, Lyudmila M. Bronstein, Zinaida B. Shifrina
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 2996 (2023)
The growing demand for new energy sources governs the intensive research into CO2 hydrogenation to methanol, a valuable liquid fuel. Recently, indium-based catalysts have shown promise in this reaction, but they are plagued by shortcomings such as st
Externí odkaz:
https://doaj.org/article/4296ccf2778c416ea417b29fc2302f82
Autor:
Elena S. Bakhvalova, Alexey V. Bykov, Mariia E. Markova, Yury V. Lugovoy, Alexander I. Sidorov, Vladimir P. Molchanov, Mikhail G. Sulman, Lioubov Kiwi-Minsker, Linda Z. Nikoshvili
Publikováno v:
Molecules, Vol 28, Iss 13, p 4938 (2023)
In this work, for the first time, naphthalene (NA)-based polymers were synthesized by one-stage Friedel–Crafts crosslinking. The influence of NA functionalization by -OH, -SO3H, and -NO2 groups on the polymers’ porosity and distribution of the ca
Externí odkaz:
https://doaj.org/article/5c5aa906bc8a41c7a6ce2946473e028e
Autor:
Linda Z. Nikoshvili, Alexander Y. Popov, Alexey V. Bykov, Alexander I. Sidorov, Lioubov Kiwi-Minsker
Publikováno v:
Molecules, Vol 27, Iss 12, p 3842 (2022)
This work is addressing the selective hydrogenation of alkynols over hybrid catalysts containing Pd-nanoparticles, within newly synthesized hyper-cross-linked polystyrenes (HPS). Alkynols containing C5, C10, and C20 with a terminal triple bond, which
Externí odkaz:
https://doaj.org/article/05a35388b9a5473abfe59f309f6b76ca
Autor:
Nina V. Kuchkina, Svetlana A. Sorokina, Alexey V. Bykov, Mikhail G. Sulman, Lyudmila M. Bronstein, Zinaida B. Shifrina
Publikováno v:
Nanomaterials, Vol 11, Iss 12, p 3345 (2021)
Carbon-carbon cross-coupling reactions are among the most important synthetic tools for the preparation of pharmaceuticals and bioactive compounds. However, these reactions are normally carried out using copper, phosphines, and/or amines, which are p
Externí odkaz:
https://doaj.org/article/cc4cda403c074c168c219108bbea38ec
Autor:
Linda Zh. Nikoshvili, Kristina N. Shkerina, Alexey V. Bykov, Alexander I. Sidorov, Alexander L. Vasiliev, Mikhail G. Sulman, Lioubov Kiwi-Minsker
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 94 (2021)
This work addresses the Suzuki cross-coupling between 4-bromoanisole (BrAn) and phenylboronic acid (PBA) in an environmentally benign ethanol–water solvent catalysed by mono- (Pd) and bimetallic (PdAu, PdCu, PdZn) nanoparticles (NPs) stabilised wit
Externí odkaz:
https://doaj.org/article/a4ae687b19a9414f9b6ddfd49f5c05f0
Autor:
Elena S. Bakhvalova, Arina O. Pinyukova, Alexey V. Mikheev, Galina N. Demidenko, Mikhail G. Sulman, Alexey V. Bykov, Linda Z. Nikoshvili, Lioubov Kiwi-Minsker
Publikováno v:
Molecules, Vol 26, Iss 15, p 4687 (2021)
This work is addressing the arenes’ hydrogenation—the processes of high importance for petrochemical, chemical and pharmaceutical industries. Noble metal (Pd, Pt, Ru) nanoparticles (NPs) stabilized in hyper-cross-linked polystyrene (HPS) were sho
Externí odkaz:
https://doaj.org/article/cd97bdc74390442db09e42a86bfa09ca
Publikováno v:
Molecules, Vol 26, Iss 17, p 5294 (2021)
Among different polymers nanostructured cross-linked aromatics have the greatest potential as catalytic supports due to their exceptional thermal and chemical stability and preservation of the active phase morphology. This work studies the ability of
Externí odkaz:
https://doaj.org/article/44837be1ad7843f6ab101710c889a1e2
Autor:
Nikoshvili, Elena S. Bakhvalova, Alexey V. Bykov, Mariia E. Markova, Yury V. Lugovoy, Alexander I. Sidorov, Vladimir P. Molchanov, Mikhail G. Sulman, Lioubov Kiwi-Minsker, Linda Z.
Publikováno v:
Molecules; Volume 28; Issue 13; Pages: 4938
In this work, for the first time, naphthalene (NA)-based polymers were synthesized by one-stage Friedel–Crafts crosslinking. The influence of NA functionalization by -OH, -SO3H, and -NO2 groups on the polymers’ porosity and distribution of the ca
Autor:
Valentin Yu. Doluda, Olga P. Tkachenko, Antonina A. Stepacheva, Alexander I. Sidorov, Alexey V. Bykov, Mikhail G. Sulman, Yury Yu. Kosivtsov
Publikováno v:
Catalysts; Volume 13; Issue 1; Pages: 116
ZnO supported on hypercrosslinked polystyrene was developed for liquid-phase methanol synthesis. The synthesized catalyst was characterized using the low-temperature nitrogen physisorption, TEM, XPS, XAS, and CO DRIFT methods. The analysis showed tha