Search Results - "Korsunska, N."

Effect of dopant loading and calcination conditions on structural and optical properties of ZrO2 nanopowders doped with copper and yttrium by Khomenkova, L, Marchylo, O, Polishchuk, Yu, Ponomaryov, S, Isaieva, O, Vorona, I, Melnichuk, L, Portier, X, Melnichuk, O, Korsunska, N

“…Abstract Undoped, Cu and/or Y doped ZrO 2 nanopowders were synthesized with Zr, Y, and Cu nitrates using a co-precipitation approach. Their structural and…”
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The interaction of Mn-related centers with the centers of photosensitivity in doped ZnO materials by Markevich, I., Korsunska, N., Stara, T., Vorona, I., Melnichuk, O., Venger, Ye, Khomenkova, L.

“…Photoluminescence, photoconductivity, diffused reflectance, X-ray diffraction and electron paramagnetic resonance spectra of undoped and doped with Mn, Li and…”
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Effect of MgO/ZnO ratio on the formation process of MgxZn1-xO ceramics by Korsunska, N., Polishchuk, Yu, Ponomaryov, S., Kozoriz, K., Chusnutdinow, S., Melnichuk, O., Melnichuk, L., Khomenkova, L.

“…The structural characteristics, chemical composition, and element spatial distribution in MgxZn1-xO ceramics were investigated using X-ray diffraction,…”
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Spectroscopic characterization of phase transformation in Ge-rich Al2O3 films grown by magnetron co-sputtering by Khomenkova, L., Makasheva, K., Petrik, P., Tsybrii, Z., Melnichuk, O., Melnichuk, L., Balberg, I., Gourbilleau, F., Korsunska, N.

“…•Optical and structural properties of heat-treated Ge-Al2O3 films is studied.•Ge nanoclusters, interface and host oxide defects contribute to luminescence.•Ge…”
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Effect of plasmon–phonon interaction on the infrared reflection spectra of MgxZn1-xO/Al2O3 structures by Melnichuk, O., Melnichuk, L., Venger, Ye, Torchynska, T., Korsunska, N., Khomenkova, L.

“…The effect of plasmon–phonon interaction on the vibrational properties of the Mg x Zn 1- x O films on anisotropic substrate is studied versus Mg content ( x ),…”
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Effects of thermal treatment on the complex structure of luminescence emission of Li-doped ZnO screen-printed films by Chukova, O., Borkovska, L., Khomenkova, L., Korsunska, N., Ponomaryov, S., Androulidaki, M., Stratakis, E.

“…The ZnO–Li films were synthesized and investigated in an attempt to explore and develop RE-free phosphor materials capable of emitting intense visible light in…”
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Impurity-Governed Modification of Optical and Structural Properties of ZrO2-Based Composites Doped with Cu and Y by Korsunska, N., Baran, M., Vorona, I., Nosenko, V., Lavoryk, S., Portier, X., Khomenkova, L.

“…The influence of calcination temperature on copper spatial localization in Y-stabilized ZrO 2 powders was studied by attenuated total reflection, diffuse…”
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Enhancement of the photoluminescence in CdSe quantum dot–polyvinyl alcohol composite by light irradiation by Borkovska, L., Korsunska, N., Stara, T., Gudymenko, O., Venger, Ye, Stroyuk, O., Raevska, O., Kryshtab, T.

“…► The effect of photo-induced enhancement of deep trap photoluminescence (PL) of quantum dots (QDs) is found. ► The effect is observed in the CdSe QDs embedded…”
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Influence of compacting pressure on the electrical properties of ZnO and ZnO:Mn ceramics by Korsunska, N, Markevich, I, Stara, T, Polishchuk, Yu, Ponomaryov, S, Kozoriz, K, Tsybrii, Z, Melnichuk, O, Melnichuk, L, Venger, E, Khomenkova, L

“…Undoped and Mn-doped ZnO ceramics were prepared from the powders compacted at different pressures and sintered in air at high temperature. Their structural,…”
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About the origin of center responsible for Cu-related blue emission band in ZnS:Cu by Markevich, I., Zhuk, A., Stara, T., Bacherikov, Yu, Korsunska, N.

“…To choose among proposed in the literature models of the center responsible for Cu- related blue emission in ZnS:Cu (B-center), the technique of defect drift…”
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Structural and optical properties of ZnS:Mn micro-powders, synthesized from the charge with a different Zn/S ratio by Bacherikov, Yu. Yu, Baran, N. P., Vorona, I. P., Gilchuk, A. V., Zhuk, A. G., Polishchuk, Yu. O., Lavorik, S. R., Kladko, V. P., Kozitskii, S. V., Venger, E. F., Korsunska, N. E.

“…The influence of Zn/S ratio in the charge on structural and optical properties of ZnS:Mn powders produced by high-temperature self-propagated synthesis was…”
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Correlation between luminescent characteristics and phase composition of ZnS:Cu powder prepared by self-propagating high temperature synthesis by Bacherikov, Yu, Kuchuk, A., Zhuk, A., Polischuk, Yu, Kladko, V., Kryshtab, T., Korsunska, N.

“…The powder-like ZnS:Cu grown by self-propagating high temperature synthesis from the mixture of Zn, S and CuCl is investigated before and after annealing at…”
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Micro-Raman and micro-photoluminescence study of bio-conjugated core–shell CdSe/ZnS nanocrystals by Borkovska, L., Korsunska, N., Stara, T., Kolomys, O., Strelchuk, V., Rachkov, O., Kryvko, A.

“…The micro-Raman and micro-photoluminescence spectra of non-conjugated and conjugated with antibody against S6K2 commercial CdSe/ZnS quantum dots (QDs) were…”
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Grains, grain boundaries and total ionic conductivity of 10Sc1CeSZ and 8YSZ solid electrolytes affected by crystalline structure and dopant content by Brodnikovska, I., Korsunska, N., Khomenkova, L., Polishchuk, Yu, Lavoryk, S., M. Brychevskyi, Brodnikovskyi, Y., Vasylyev, O.

“…Traditional 8YSZ and three types of promising 10Sc1CeSZ electrolytes made of commercial powders have been investigated due to their ionic conductivity. It has…”
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The mechanism of the photoluminescence changes in bio-conjugated CdSe/ZnS quantum dots by Borkovska, L., Korsunska, N., Stara, T., Kolomys, O., Strelchuk, V., Rachkov, O., Kryshtab, T.

“…► The changes in luminescence and Raman spectra in CdSe/ZnS quantum dots (QDs) during storage have been studied. ► The QD luminescence band blue shifts,…”
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The peculiarities of light absorption and light emission in Cu-doped Y-stabilized ZrO2 nanopowders by Korsunska, N., Baran, M., Papusha, V., Lavoryk, S., Marchylo, O., Michailovska, K., Melnichuk, L., Melnichuk, O., Khomenkova, L.

“…The influence of doping with copper and annealing temperature on the characteristics of yttrium-stabilized ZrO 2 nanopowders was investigated using photo- and…”
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Photoluminescence and structural properties of CdSe quantum dot–gelatin composite films by Borkovska, L., Korsunska, N., Stara, T., Gudymenko, O., Kladko, V., Stroyuk, O., Raevskaya, A., Kryshtab, T.

“…Optical and structural properties of composite films of CdSe quantum dots (QDs) embedded in gelatin matrix have been investigated by photoluminescence (PL),…”
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Structure and light emission of Si-rich Al2O3 and Si-rich-SiO2 nanocomposites by Khomenkova, L., Kolomys, O., Baran, M., Kuchuk, A., Strelchuk, V., Venger, Ye, Kladko, V., Jedrzejewski, J., Balberg, I., Korsunska, N.

“…Raman scattering (left) and photoluminescence (right) spectra of annealed Six(SiO2)1−x and Six(Al2O3)1−x films versus x. •Effect of Si excess on the properties…”
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The influence of annealing on structural and photoluminescence properties of silicon-rich Al2O3 films prepared by co-sputtering by Korsunska, N., Stara, T., Strelchuk, V., Kolomys, O., Kladko, V., Kuchuk, A., Khomenkova, L., Jedrzejewski, J., Balberg, I.

“…Si-rich Al2O3 films were produced by RF magnetron co-sputtering of pure silicon and alumina targets onto a long silicon oxide substrate. The effect of an…”
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Mechanisms of the degradation of Schottky-barrier photodiodes based on ZnS single crystals by Korsunska, N. E., Shulga, E. P., Stara, T. R., Litvin, P. M., Bondarenko, V. A.

“…The effect of ultraviolet (UV) illumination on the electrical and spectral characteristics of Schottky-barrier photodiodes based on ZnS single crystals is…”
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