Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Pyotr M. Valetsky"'
Autor:
Ivan V. Shelaev, Yu. A. Kabachiy, S. Yu. Kochiev, Andrei Kostrov, Fedor E. Gostev, O. Yu. Antonova, Pyotr M. Valetsky, V. A. Nadtochenko, Arseniy V. Aybush
Publikováno v:
High Energy Chemistry. 54:421-426
It has been shown that luminescence in Mn@Zn0.49Cd0.51S/ZnS quantum dots (QDs) in propylene carbonate is due to a single Mn2+(4T1 → 6A1) band and has a quantum yield of ~24%. The Mn2+(4T1) level is excited through the light absorption in the excito
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3853875acef80c6b70fc346f9eab439a
https://doi.org/10.1134/s0018143920060090
https://doi.org/10.1134/s0018143920060090
Autor:
A. A. Titov, Pyotr M. Valetsky, V. A. Nadtochenko, Denis Shepel, Ivan V. Shelaev, Olga Yu. Antonova, Arseniy V. Aybush, Yuriy Kabachii, Andrei Kostrov, Fedor E. Gostev, Sergei Kochev
Publikováno v:
Applied Physics A. 126
Biexcitons localized at ZnxCd1−xS quantum dots (x = 0.37 or 0.45) with a diameter of ~ 45 A synthesized by two different methods were studied by femtosecond laser spectroscopy. The spectral features of ultrafast transient absorption spectra at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35a94007938b6abe099ff75481bf2320
https://doi.org/10.1007/s00339-020-3432-9
https://doi.org/10.1007/s00339-020-3432-9
Autor:
Olga Yu. Antonova, Yurii N. Bubnov, Pyotr M. Valetsky, Sergey S. Abramchuk, Sergey Yu. Kochev, Yurii A. Kabachii
Publikováno v:
Mendeleev Communications. 27:310-312
Polymer-coated CdS nanocrystals were doped with nickel in different ways: (1) by thermal decomposition of Ni(acac) 2 , (2) via photodeposition from NiCl 2 aqueous solution, and (3) using nickel bis(2-aminobenzenethiolate) complex in the polymer shell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a7324a40aa4efda1be7f0aec2aa9b93
https://doi.org/10.1016/j.mencom.2017.05.032
https://doi.org/10.1016/j.mencom.2017.05.032
Autor:
Andrey G. Malyutin, Lyudmila M. Bronstein, Eleonora V. Shtykova, Dmitri I. Svergun, Yuri A. Kabachii, Pyotr M. Valetsky, Sergey S. Kochev, Barry D. Stein
Publikováno v:
Polymer. 54:6971-6978
The solution behavior and morphology of the nanostructures formed by novel block copolymers based on 1-cetyl[2-(acryloyloxy)ethyl]dimethylammonium bromide (ADHA) and 2-hydroxyethylacrylate (HEA) or N-isopropylacrylamide (NIPAM) have been studied usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f02d59661b04a95983c2df151368785
https://doi.org/10.1016/j.polymer.2013.10.047
https://doi.org/10.1016/j.polymer.2013.10.047
Autor:
Sergey Yu. Kochev, Yurii A. Kabachii, Ahmed A. Al-Ghamdi, Sergey S. Abramchuk, Waleed E. Mahmoud, Mikhail Yu. Antipin, Barry D. Stein, Pyotr M. Valetsky, N. D. Lenenko, Alexandre S. Golub, Lyudmila M. Bronstein
Publikováno v:
Chemistry of Materials. 25:2434-2440
Here, we report the synthesis, characterization, and properties of novel nanohybrids formed by self-assembly of negatively charged MoS2 nanoplates and positively charged iron oxide nanoparticles (NPs) of two different sizes, 5.1 and 11.6 nm. Iron oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0825e22c789838f3a142871f25a9190b
https://doi.org/10.1021/cm400363n
https://doi.org/10.1021/cm400363n
Autor:
V. Yu. Doluda, Valentina G. Matveeva, A. V. Bykov, Pyotr M. Valetsky, Natalia V. Lakina, A. I. Sidorov, E.M. Sulman, Lyudmila M. Bronstein, M.G. Sulman
Publikováno v:
Topics in Catalysis. 56:688-695
Catalytic wet air oxidation (CWAO) of phenols is an important process of environmental catalysis, allowing one to reach nearly complete oxidation of phenols to non-hazardous compounds. Here we report syntheses of nanocatalysts based on Ru-containing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93d063e9af7add64e957f1fc7da1f8b2
https://doi.org/10.1007/s11244-013-0028-z
https://doi.org/10.1007/s11244-013-0028-z
Autor:
Esther M. Sulman, Barry D. Stein, Valentin Yu. Doluda, Irina B. Tsvetkova, Alexey V. Bykov, Mikhail G. Sulman, Lyudmila M. Bronstein, Pyotr M. Valetsky, Alexander I. Sidorov, Valentina G. Matveeva
Publikováno v:
Green Processing and Synthesis, Vol 2, Iss 1, Pp 25-34 (2013)
Green Processing and Synthesis
Green Processing and Synthesis
This paper reports palladium (Pd)-contain- ing nanoparticle (NP) formation in nanoporous hyper- crosslinked polystyrene (HPS), using Pd acetate as a precursor. It was demonstrated that the NP size and composition can be controlled by Pd acetate loadi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::976f1e20cdb5a19b6405f443433061e1
https://doaj.org/article/68266bbe28f64edc876dd7cbacb417d4
https://doaj.org/article/68266bbe28f64edc876dd7cbacb417d4
Autor:
Valentina G. Matveeva, E.M. Sulman, Lyudmila M. Bronstein, M.G. Sulman, Pyotr M. Valetsky, A. I. Sidorov, V. Yu. Doluda
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 50:1041-1053
This investigation of the catalytic properties of noble metal nanoparticles stabilized in hyper crosslinked polystyrene (HPS) matrix shows the prospect for their application in selective hydrogenation, selective oxidation and enantioselective hydroge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0dc4533b00d676fecf3b951e35afb3f
https://doi.org/10.1016/j.cep.2011.05.017
https://doi.org/10.1016/j.cep.2011.05.017
Autor:
Valentina G. Matveeva, Valentin Yu. Doluda, O. V. Matveeva, Esfir M. Sulman, N. Lakina, Pyotr M. Valetsky, Mikhail G. Sulman
Publikováno v:
Topics in Catalysis. 54:1309-1317
In this work various samples of horseradish peroxidase immobilized over organic and inorganic supports were synthesized and studied in 2,3,6-trimethylphenol biocatalitic oxidation. Silica, alumina and commercial samples of polymers MN-100, Sepabeads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42d2c0fc678793068ad1b93322d40fa9
https://doi.org/10.1007/s11244-011-9753-3
https://doi.org/10.1007/s11244-011-9753-3
Autor:
Pyotr M. Valetsky, Galina N. Demidenko, Lyudmila M. Bronstein, Maria Vamvakaki, Esther M. Sulman, Spiros H. Anastasiadis, Valentina G. Matveeva, L. Zh. Nikoshvili
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 383:102-108
This work is devoted to the investigation of surface characteristics such as contact angle and surface tension of the poly(ethylene oxide)-block-poly(2-vinyl pyridine) (PEO- b -P2VP) block copolymer solutions. The block copolymer was used for the dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97eefd2ee5beb0c1009a7b8ae269efe0
https://doi.org/10.1016/j.colsurfa.2011.02.004
https://doi.org/10.1016/j.colsurfa.2011.02.004