Výsledky vyhledávání - "O. G. Viagin"

Excimer Emission of Acridine Orange Adsorbed on Gadolinium-Yttrium Orthovanadate Nanoparticles

Autor: S. L. Yefimova, Alexander V. Sorokin, K.O. Hubenko, Yu. V. Malyukin, T. N. Tkacheva, Pavel Maksimchuk, O.O. Sedyh, O. G. Viagin

Publikováno v: Journal of Fluorescence. 28:943-949

Studying the complexes of inorganic nanoparticles - organic dye molecules is of great importance for their theranostics application. In this paper, we report gadolinium-yttrium orthovanadate nanoparticles (VNPs) - Acridine Orange (AO) complex formati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b84afcd4ba0d585afe7230e78e2fdc3e
https://doi.org/10.1007/s10895-018-2257-9

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Insight into the mechanism of the photoluminescence of carbon nanoparticles derived from cryogenic studies

Autor: Mariia O. Dekaliuk, O. G. Viagin, Alexander P. Demchenko, Yuriy V. Malyukin, Pavel Maksimchuk

Publikováno v: Nanoscale. 10:9320-9328

The unexpected discovery of the photoluminescence of carbon nanoparticles attracted the attention of many researchers and resulted in their use in a variety of applications. However, the origin of their emission is still obscure, and the majority of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aa4411ea561fd297aa3bd9adf760a75
https://doi.org/10.1039/c8nr02296h

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Low-temperature spectroscopy of optical centers in cerium-yttrium (Ce1-xYxO2-x/2) and cerium-zirconium (Ce1-xZrxO2) oxides

Autor: I. I. Bespalova, P. O. Maksimuchuk, N. V. Kononets, Elena Okrushko, Yu. V. Malyukin, V. V. Seminko, O. G. Viagin

Publikováno v: Low Temperature Physics. 43:636-640

The results of studying the impact of isovalent (Zr4+) and non-isovalent (Y3+) impurity ions on the formation of oxygen vacancies in the lattice of cerium dioxide nanocrystals. It is shown that the oxygen vacancy content increases significantly with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f414c87ddf87bd5540bb2a54fc37e0fc
https://doi.org/10.1063/1.4986450

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Quantum splitting in praseodymium-doped lanthanum aluminum dimetaborate crystals at X-ray excitation

Autor: V. V. Seminko, N.I. Leonyuk, O. G. Viagin, Yu. V. Malyukin, Elizaveta V. Koporulina, N. V. Kononets, Pavel Maksimchuk

Publikováno v: Spectroscopy Letters. 50:359-363

Mixed lanthanum-praseodymium aluminum dimetaborate and aluminum orthoborate crystals were grown. The processes of excitation energy relaxation for the crystals were compared. For praseodymium-doped lanthanum aluminum dimetaborate crystals, the effect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e4ce7f9da629bc0446d859012fd1f9dd
https://doi.org/10.1080/00387010.2017.1321021

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Photocatalytic activity of ZnO nanopowders: The role of production techniques in the formation of structural defects

Autor: Valentina Glasunova, Svitlana Lyubchyk, Pavel Maksimchuk, Yurii Malyukin, O. G. Viagin, Tetyana Konstantinova, Maria Guadalupe Méndez-Medrano, Galina Volkova, Christophe Colbeau-Justin, Igor Danilenko, Sergii Gorban, Oksana Gorban

Publikováno v: Catalysis Today

The effect of the type of structural defect in zinc oxide on its photocatalytic properties was studied for phenol photodegradation under UV-irradiation. It was shown that the use of different types of precursors (zinc oxalate and zinc hydroxide) for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fffe92927e80a4e257ba8b5c8b8eb5d6
https://zenodo.org/record/3688643

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Structure and Optical Properties of CNx–Ni and CNx–EuCl3 Core/Shell Nanostructured Films

Autor: A. Prudnikov, Yu. G. Pashkevich, Pavel Maksimchuk, K. V. Lamonova, O. G. Viagin, M. Pas'ko, Yu. V. Malyukin

Publikováno v: Lecture Notes in Mechanical Engineering ISBN: 9789811361326

The structural and optical properties of carbon nitride films doped with nickel or europium have been investigated. All films have been manufactured by the original reactive dc magnetron sputtering method with high pressure of the buffer gas and low

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::327c9963628292693f74b27f82778ec0
https://doi.org/10.1007/978-981-13-6133-3_20

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Luminescent properties of composite scintillators based on PPO and o-POPOP doped SiO 2 xerogel matrices

Autor: V. V. Seminko, L. I. Voloshina, Yu. Zorenko, Iryna Bespalova, O. V. Zelenskaya, O. G. Viagin, Yu. V. Malyukin, V.A. Tarasov, A. A. Masalov

Publikováno v: Journal of Luminescence. 179:178-182

New composite scintillation detectors were obtained by incorporation of PPO and o-POPOP organic scintillators into porous sol–gel silica matrices. Composites possess high photoluminescence intensity and decay time in nanosecond range. The absolute

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9516c110fcd152c1725f40f5272310e1
https://doi.org/10.1016/j.jlumin.2016.07.001

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Samarium Luminescence Spectra of MgA12O4: Sm3+ Nanoparticles: Impact of Samarium Content and Temperature Treating

Autor: O. G. Viagin, K. V. Lamonova, Pavel Maksimchuk, Igor Danilenko, Yu. V. Malyukin, Galina Volkova, Yu. G. Pashkevich, S. M. Orel, V. S. Kurnosov

Publikováno v: 2018 IEEE 8th International Conference Nanomaterials: Application & Properties (NAP).

Nanopowders of samarium doped magnesium aluminate phosphors have been synthesized by a co-precipitation technique. Samarium concentration was varied in the range of 0.03, 0.1, 0.2, 0.3, 0.5, 1.0, 1.5 and 3 wt.%. It has been found that MgAl2O4 nanopow

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::16566dd546921621d58be7be87935deb
https://doi.org/10.1109/nap.2018.8915247

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