Search Results - "Ubizskii, S. B."

Optical properties of epitaxial YAG:Yb films by Ubizskii, S. B., Matkovskii†, A. O., Melnyk, S. S., Syvorotka, I. M., Müller, V., Peters, V., Petermann, K., Beyertt, A., Giesen, A.

“…This work deals with the investigation of the optical properties of epitaxial YAG:Yb films and their suitability as gain media for thin disk lasers. Epitaxial…”
Get full text

The comparative analysis and optimization of the free-running Tm3+:YAP and Tm3+:YAG microlasers by Buryy, O.A., Sugak, D.Y., Ubizskii, S.B., Izhnin, I.I., Vakiv, M.M., Solskii, I.M.

“…The thulium microlasers based on yttrium-aluminium perovskite and yttrium-aluminium garnet crystals are considered as coherent light sources at the wavelength…”
Get full text

Crystal structure and luminescent properties of nanocrystalline YAG and YAG:Nd synthesized by sol–gel method by Zhydachevskii, Ya, Syvorotka, I.I., Vasylechko, L., Sugak, D., Borshchyshyn, I.D., Luchechko, A.P., Vakhula, Ya.I., Ubizskii, S.B., Vakiv, M.M., Suchocki, A.

“…► Sol–gel synthesis of nanocrystalline YAG and YAG:Nd. ► Characterization by XRD, SEM and luminescence techniques. ► Good luminescence performance and low…”
Get full text

The effect of annealing and ytterbium concentration on crystal structure and photoluminescence of Y3Al5O12:Yb nanopowders by Syvorotka, I. I., Luchechko, A. P., Vasylechko, L. O., Zhydachevskyy, Ya. A., Sugak, D. Yu, Martynyuk, N. V., Ubizskii, S. B., Suchocki, A.

“…Ytterbium-doped nanocrystalline powders of yttrium aluminum garnet (YAG:Yb 3+ ) with ytterbium content from 5 to 30 at.% have been prepared by the citrate…”
Get full text

Displacement Defect Formation in Complex Oxide Crystals under Irradiation by Ubizskii, S.B., Matkovskii, A.O., Mironova-Ulmane, N., Skvortsova, V., Suchocki, A., Zhydachevskii, Y.A., Potera, P.

“…The work is devoted to an analysis of formation processes of the radiation displacement defects (RDDs) and colour centres (CCs) in complex oxide crystals under…”
Get full text

Etching Figures in Neodymium Gallate and Yttrium Aluminate Crystals by Savytskii, D.I., Matkovskii, A.O., Solskii, I.M., Wallrafen, F., Suchocki, A., Vasylechko, L.O., Ubizskii, S.B.

“…The dislocations existing in single crystals of neodymium gallate and yttrium aluminate grown by the Czochralski technique have been studied by means of etch…”
Get full text

The kinetics of radiation defect accumulation in oxide crystals by Ubizskii, S. B., Buryy, O. A., Potera, P.

“…The problem of radiation defect accumulation modeling is considered. The analysis is carried out for models describing basic processes and phenomena taking…”
Get full text

Irradiation-induced effects in yttrium—iron garnet films by Ubizskii, S.B., Matkowskii, A.O., Kuzma, M.

“…The influence of high energy (3.5 MeV) electron irradiation on magnetic and magneto-optical properties of YIG-based epitaxial films are studied. The Faraday…”
Get full text

The recombination channels of luminescence excitation in YAG:Yb single crystalline films by Zakharko, Ya.M., Luchechko, A.P., Ubizskii, S.B., Syvorotka, I.I., Martynyuk, N.V., Syvorotka, I.M.

“…Absorption and emission spectra, luminescence decay kinetics and thermostimulated luminescence of X-ray irradiated YAG:Yb single crystalline films were…”
Get full text

Anomaly of NdGaO3 single crystal dielectric properties in the temperature range 80-300 K by Savytskii, D. I., Ubizskii, S. B., Matkovskii, A. O., Suchocki, A., Bismayer, U., Pashkov, V. M., Borisov, V. N., Alexandrovskii, A. N., Soldatov, A. V.

“…The thermal behaviour of the dielectric properties of NdGaO 3 single crystals has been measured from 80 to 300 K. An anomaly near 200 K in the temperature…”
Get full text

Magnetization reversal modelling for (1 1 1)-oriented epitaxial films of iron garnets with mixed anisotropy by Ubizskii, Sergii B.

“…A phenomenological model of the magnetization equilibrium state of a (1 1 1)-oriented epitaxial iron garnet film having moderate uniaxial and cubic anisotropy…”
Get full text

The peculiarities of the radiation damage accumulation kinetics in the case of defect complex formation by Buryy, O.A., Ubizskii, S.B., Popov, A.I.

“…The kinetics of radiation defect accumulation under irradiation by heavy particles is theoretically analysed under the assumption of defect complex genesis,…”
Get full text

EPR and optical spectroscopy of neutron-irradiated Gd3Ga5O12 single crystals by Mironova-Ulmane, N., Popov, A.I., Antuzevics, A., Krieke, G., Elsts, E., Vasil'chenko, E., Sildos, I., Puust, L., Ubizskii, S.B., Sugak, D., Skvortsova, V., Dauletbekova, A., Kumarbekov, K., Sarakovskis, A.

“…In this paper, we have performed comparative analysis of EPR, optical absorption (OA) and luminescence spectra for a series of Gd3Ga5O12 (GGG) single crystals…”
Get full text

Orientational states of magnetization in epitaxial (1 1 1)-oriented iron garnet films by Ubizskii, Sergii B.

“…A (1 1 1) oriented single-crystal iron garnet film having mixed cubic and uniaxial anisotropy was investigated. Taking into account the first two constants of…”
Get full text

Growth of thick epitaxial Bi-substituted iron garnet films with large diameter by Syvorotka, I. I., Syvorotka, I. M., Ubizskii, S. B., Kumar, P., Prabhakar, A.

“…The 3 inch in diameter (TmBi) 3 (FeGa) 5 O 12 epitaxial films with thickness up to 60 μm were grown by liquid phase epitaxy method. The Bi 2 O 3 , Bi 2 O 3 -B…”
Get full text

Depth profiling of dopant concentration and pyroelectric properties of LiNbO3 single crystals treated at high-temperature in the presence of metal ions by Suchaneck, G., Yakhnevych, U. V., Eydam, A., Yu. Sugak, D., Syvorotka, I. I., Haiduchok, V. G., Ubizskii, S. B., Gerlach, G.

“…The dopant and pyroelectric coefficient depth profiles of LiNbO 3 single crystals grown by Czochralski method were investigated. Doping was performed after…”
Get full text

Depth profiling of dopant concentration and pyroelectric properties of LiNbO 3 single crystals treated at high-temperature in the presence of metal ions by Suchaneck, G., Yakhnevych, U. V., Eydam, A., Yu. Sugak, D., Syvorotka, I. I., Haiduchok, V. G., Ubizskii, S. B., Gerlach, G.

Get full text

Spatial distribution of optical coloration in single crystalline LiNbO3 after high-temperature H2/air treatments by Sugak, D. Yu, Syvorotka, I.I., Buryy, O.A., Yakhnevych, U.V., Solskii, I.M., Martynyuk, N.V., Suhak, Yu, Suchocki, A., Zhydachevskii, Ya, Jakiela, R., Ubizskii, S.B., Singh, G., Janyani, V.

“…The paper presents results of investigations of optical absorption spatial changes in congruent bulk LiNbO3 crystals in 300–800 nm spectral region along Х, Y,…”
Get full text

Radiation displacement defect formation in some complex oxide crystals by Ubizskii, S.B., Matkovskii, A.O., Mironova-Ulmane, N.A., Skvortsova, V., Suchocki, A., Zhydachevskii, Y.A., Potera, P.

“…The work is devoted to an analysis of the formation processes of radiation displacement defects (RDDs) and color centers (CCs) under irradiation of complex…”
Get full text

On the origin of radiation-induced metastability in vitreous chalcogenide semiconductors: The role of intrinsic and impurity-related destruction-polymerization transformations by Shpotyuk, M.

Get full text