Výsledky vyhledávání - "Yu. S. Zavorotny"

Highly Porous Fluorescent Materials Based on Polymer Matrices Impregnated with Eu(dbm)3 Molecules in a Supercritical Carbon Dioxide Medium

Autor: S. I. Tverdokhlebov, Vladimir Yusupov, A. A. Sergeev, Nikita V. Minaev, V. M. Buznik, E. N. Bolbasov, A. G. Mirochnik, A. A. Akovantseva, A. O. Rybaltovskii, Yu. S. Zavorotny

Publikováno v: Russian Journal of Physical Chemistry B. 14:1081-1089

The possibility of creating luminescent films based on highly porous polymer materials doped with the europium complex Eu(dbm)3 · H2O in a supercritical carbon dioxide medium using ethanol as a co-solvent is demonstrated. The initial polymer samples

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0019830d2de75319bb4165d2c96a0a33
https://doi.org/10.1134/s1990793120070155

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Luminescent Composites Based on Tetrafluoroethylene Copolymer Porous Films Produced by the Diffusion Embedding of Semiconductor Nanoparticles in a Supercritical Medium

Autor: A. O. Rybaltovskii, S. N. Churbanov, Viktor N Bagratashvili, Peter S. Timashev, Yu. S. Zavorotny, V. M. Buznik

Publikováno v: Russian Journal of Physical Chemistry B. 12:1112-1119

A method for creating film composites based on a new material—a fibrous copolymer of tetrafluoroethylene and vinylidene fluoride—using the diffusion embedding of ready-made nanoparticles into a porous matrix in a supercritical (SC) carbon dioxide

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7855dd97dce5f629fd89a93721bd56d
https://doi.org/10.1134/s1990793118070102

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Synthesis of Film Nanocomposites under Laser Ablation and Drift Embedding of Nanoparticles into Polymer in Supercritical Carbon Dioxide

Autor: S. N. Churbanov, A. O. Rybaltovskii, B. N. Bagratashvili, V. M. Buznik, Nikita V. Minaev, Yu. S. Zavorotny, Petr Timashev

Publikováno v: Russian Journal of Physical Chemistry B. 12:1160-1165

A new approach to the formation of film nanocomposites based on combining the stage of nanoparticle synthesis by pulsed laser ablation in supercritical (SC) carbon dioxide and the stage of nanocomposite formation by the accelerated drift embedding of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::174736bb2ca97f309b75409cea817638
https://doi.org/10.1134/s1990793118070114

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Synthesis of (sub)microcrystals of dinuclear terbium(III) carboxylate (Hpiv)6Tb2(piv)6 and polymeric terbium(III) carboxylate {Tb(piv)3} in supercritical carbon dioxide. Photoluminescence and magnetic properties

Autor: Yu. S. Zavorotny, L. I. Krotova, G. V. Mishakov, A. S. Bogomyakov, Vladimir K. Popov, Irina G. Fomina, Victor N. Bagratashvili, Igor L. Eremenko

Publikováno v: The Journal of Supercritical Fluids. 154:104611

Supercritical fluid micronization by rapid expansion of supercritical solutions setup using supercritical carbon dioxide as a fluid and the dinuclear complex (Hpiv)6Tb2(piv)6 (1) as the starting compound allows the preparation of either the single-ph

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cfe535b33ba9a817d78ae8c6f8564b1b
https://doi.org/10.1016/j.supflu.2019.104611

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Synthesis of photoluminescent Si/SiO x core/shell nanoparticles by thermal disproportionation of SiO: structural and spectral characterization

Autor: N. N. Kononov, M. A. Lazov, Vladimir Yusupov, A. O. Rybaltovskiy, Nikita V. Minaev, V. N. Bagratashvili, Sergey G. Dorofeev, Yu. S. Zavorotny, Anatoli A. Ischenko, Peter S. Timashev, Alexander P. Sviridov, I. I. Khodos, A. V. Garshev, V. Ya. Panchenko, S. A. Minaeva

Publikováno v: Journal of Materials Science. 50:2247-2256

Core/shell Si/SiO x nanoparticles (Si/SiO x -NP) having bright red-infrared photoluminescence were obtained by a three-stage synthesis based on the thermal disproportionation of microdispersed SiO. Transformation patterns of structure and spectroscop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5de49594dd99903265e6f3aee1203928
https://doi.org/10.1007/s10853-014-8787-x

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Optical properties of europium(III) β-diketonate/polymer-doped systems using supercritical carbon dioxide

Autor: Dmitrii A. Lemenovskii, V. I. Gerasimova, A. O. Rybaltovskii, A. A. Antoshkov, Yu. S. Zavorotny

Publikováno v: Journal of Luminescence. 134:339-344

The optical properties of fluoropolymers and polypropylene doped with europium(III) β-diketonates Eu(L) 3 ·2H 2 O and Eu(L) 3 phen (L: fod=6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato, bta=4,4,4-trifluoro-1-phenyl-1,3-butanedione, tta=4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9dff5e389826b8a3eb8003e44bc17304
https://doi.org/10.1016/j.jlumin.2012.08.024

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Photoluminescence of fluoroacrylate polymers impregnated with Eu(bta)3 using supercritical CO2

Autor: A. A. Antoshkov, Yu. S. Zavorotny, V. I. Gerasimova, Dmitrii A. Lemenovskii

Publikováno v: Journal of Applied Spectroscopy. 79:203-210

Optical properties (photoluminescence and absorption) of Eu(bta)3(B) n (B = H2O or 1,10-phenanthroline) polycrystalline powders and fluoroacrylate polymers (FAPs) impregnated with these compounds using supercritical CO2 (SC CO2) were investigated. It

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aad740e0463f878cba302b957da1d909
https://doi.org/10.1007/s10812-012-9584-4

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Optical properties of Eu(fod)3-doped polymers using supercritical carbon dioxide

Autor: N. L. Semenova, Yu. S. Zavorotny, A. Yu. Chebrova, Yu.L. Slovohotov, V. I. Gerasimova, A. O. Rybaltovskii, Dmitry A. Lemenovskii

Publikováno v: Journal of Luminescence. 129:1115-1119

X-ray diffraction pattern of solvated Eu(fod) 3 (H 2 O) 1,5 (i-PrOH) 0,5 form of Eu(fod) 3 complex (fod=6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionate) is presented. The photoluminescence (PL) spectra of Eu 3+ ions in polycrystalline powder

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6f5e9baece7c6215b133f564cb9fb4ea
https://doi.org/10.1016/j.jlumin.2009.01.018

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Specific features of the formation of color centers in nanoporous glasses doped with copper β-diketonate through different solvents

Autor: V.A. Jachkin, V. I. Gerasimova, Dmitrii A. Lemenovskii, Yu. S. Zavorotny, A. O. Rybaltovskii, L.D. Bogomolova

Publikováno v: Glass Physics and Chemistry. 34:700-708

The EPR and optical spectra of Cu2+ ions impregnated in the nanoporous Vycor glass in the form of copper β-diketonate (Cu(hfac)2) dissolved in supercritical CO2, ethanol, and benzene are investigated. It is revealed that the spectra recorded immedia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8457bbe8d7025d7d35fb741caf57c0b
https://doi.org/10.1134/s1087659608060072

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[Untitled]

Autor: V. I. Glazkov, A. O. Rybaltovskii, Yu. S. Zavorotny, V. F. Lebedev, K. M. Golant

Publikováno v: Glass Physics and Chemistry. 28:201-206

The spectral–luminescent properties of chromium-doped silica glass prepared by gas-phase plasma-chemical deposition are investigated. The absorption, photoluminescence, and EPR spectra are measured for bulk glass samples in the form of a core of op

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::934617814b7416137e151c1cfb6f3303
https://doi.org/10.1023/a:1019902026649

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