Search Results - "Shevchuk, M.V."

Single crystal preparation and properties of the AgGaGeS4–AgGaGe3Se8 solid solution by Shevchuk, M.V., Atuchin, V.V., Kityk, A.V., Fedorchuk, A.O., Romanyuk, Y.E., CaŁus, S., Yurchenko, O.M., Parasyuk, O.V.

“…Phase equilibria in the AgGaGeS4–AgGaGe3Se8 system were investigated using differential-thermal analysis and phase X-ray diffraction. A continuous solid…”
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Photoluminescence features and nonlinear-optical properties of the Ag0.05Ga0.05Ge0.95S2Er2S3 glasses by Halyan, V.V., Yukhymchuk, V.O., Gule, Ye.G., Ozga, K., Jedryka, K.J., Ivashchenko, I.A., Skoryk, M.A., Kevshyn, A.H., Olekseyuk, I.D., Tishchenko, P.V., Shevchuk, M.V., Piasecki, M.

“…Preparation technology, the structure determination, multiband luminescence and nonlinear optical properties (NLO) of the chalcogenide glasses are subject of…”
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Effect of temperature on the structure and luminescence properties of Ag0.05Ga0.05Ge0.95S2-Er2S3 glasses by Halyan, V.V., Kityk, I.V., Kevshyn, A.H., Ivashchenko, I.A., Lakshminarayana, G., Shevchuk, M.V., Fedorchuk, A., Piasecki, M.

“…In this article, we present the investigations of temperature dependent luminescence for the Ag0.05Ga0.05Ge0.95S2-Er2S3 glass system. The possibility to use…”
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Local structure and kinetics of paramagnetic defects, induced by γ-irradiation of the erbium doped Ag5Ga5Ge95S200 glasses by Konchits, A.A., Shanina, B.D., Yukhymchuk, V.O., Halyan, V.V., Krasnovyd, S.V., Lebed, O.O., Shevchuk, M.V.

“…Defects induced by γ-irradiation in Er-free and Er-doped glasses Ag5Ga5Ge95S200 were studied using the Raman and EPR spectroscopies. It is shown that…”
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Phase equilibria in the systems AgGaS 2–SnS 2, AgGaSe 2–SnSe 2 by Shevchuk, M.V., Olekseyuk, I.D.

“…The AgGaS 2–SnS 2, AgGaSe 2–SnSe 2 sections of the ternary reciprocal system AgGaS 2 + SnSe 2 ⇔ AgGaSe 2 + SnS 2 were studied by the physico-chemical analysis…”
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WITHDRAWN: EPR of γ-induced defects and their effects on the photoluminescence in the glasses of the Ag0.05Ga0.05Ge0.95S2–Er2S3 system by Halyan, V.V., Konchits, A.A., Shanina, B.D., Krasnovyd, S.V., Lebed’, O.O., Kevshyn, A.H., Shevchuk, M.V., Bodnaruk, A.V., Yukhymchuk, V.O.

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Effect of the Substitution of S for Se on the Optical Absorption Spectra of the Glassy Alloys Ag1,6Ga1,6Ge31,2S61,6-xSex by Halyan, V.V., Shevchuk, M.V., Ivashchenko, I.A., Kevshyn, A.H.

“…Optical absorption spectra of the glassy alloys Ag1,6Ga1,6Ge31,2S61,6-xSex in the range of 400-1000 nm at 80 and 300 K have been investigated. It was revealed…”
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EPR of γ-induced defects and their effects on the photoluminescence in the glasses of the Ag0.05Ga0.05Ge0.95S2–Er2S3 system by Halyan, V.V., Konchits, A.A., Shanina, B.D., Krasnovyd, S.V., Lebed, O.O., Kevshyn, A.H., Shevchuk, M.V., Bodnaruk, A.V., Yukhymchuk, V.O.

“…Paramagnetic defects in erbium-doped γ-irradiated chalcogenide glasses were investigated by EPR method. Vacancy nature of defects and the dependence of their…”
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Role of structural ordering on optical properties of the glasses Ag0.05Ga0.05Ge0.95S2–Er2S3 by Halyan, V.V., Strelchuk, V.V., Yukhymchuk, V.O., Kevshyn, A.H., Davydyuk, G.Ye, Shevchuk, M.V., Voronyuk, S.V.

“…The absorption spectra and up-conversion luminescence of glassy alloys (100−X)Ag0.05Ga0.05Ge0.95S2–(X)Er2S3, where Х=0.42, 0.25, and 0.18mol% (0.27; 0.16; and…”
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α,α-Difluoro-β-ketophosphonates on a tetraazamacrocyclic platform: Synthesis and inhibitory activity against protein tyrosine phosphatases by Khavrienko, D.I, Kobzar, O.L., Shevchuk, M.V., Romanenko, V.D., Kobelev, S.M., Averin, A.D., Beletskaya, I.P., Vovk, A.I., Kukhar, V.P.

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Phase equilibria in the systems AgGaS2-SnS2, AgGaSe2-SnSe2 by SHEVCHUK, M. V, OLEKSEYUK, I. D

“…The AgGaS2-SnS2, AgGaSe2-SnSe2 sections of the ternary reciprocal system AgGaS2+SnSe2AgGaSe2+SnS2 were studied by the physico-chemical analysis methods. It was…”
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