Search Results - "Medyanik, E. V."

Influence of Sulfate-Ion Additive at Different Stages of YAG: CR Ceramics Fabrication on the Optical Properties by Suprunchuk, V. E., Kravtsov, A. A., Tarala, V. A., Lapin, V. A., Tarala, L. V., Medyanik, E. V., Malyavin, F. F., Vakalov, D. S.

“…This study investigated the influence of the concentration of sulfate ions at key technological stages of the synthesis of YAG:Cr ceramic powder on the optical…”
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YAG-Ceramic Powders — Size-Reduction Influence on Optical Ceramic Properties by Suprunchuk, V. E., Kravtsov, A. A., Lapin, V. A., Tarala, V. A., Tarala, L. V., Medyanik, E. V., Malyavin, F. F.

“…The morphology and degree of agglomeration of the precursor and YAG-ceramic powders were investigated as functions of the grinding conditions, followed by an…”
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Synthesis and Study of the Optical and Spectral-Luminescent Properties of LuAG:Ce Ceramic by Kravtsov, A. A., Lapin, V. A., Tarala, L. V., Suprunchuk, V. E., Medyanik, E. V., Chapura, O. M., Malyavin, F. F.

“…LuAG:Ce ceramic powders of the compositions Lu 2.98 Ce 0.02 Al 5 O 12 and Lu 2.93 Ce 0.07 Al 5 O 12 were synthesized by means of chemical deposition…”
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Investigation of the Vacuum Sintering Kinetics of the Optical Luminescent Ceramic Y3–xScxAl5O12:Cr by Lapin, V. A., Suprunchuk, V. E., Tarala, V. A., Vakalov, D. S., Kravtsov, A. A., Malyavin, F. F., Tarala, L. V., Medyanik, E. V., Kozhitov, L. V.

“…The intent of this work is to investigate the influence of scandium occupying dodecahedral and octahedral positions of the garnet crystal lattice on the…”
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Cerium Concentration and Sintering Atmosphere Influence on Y2.98–xCexAl5.02O12 Ceramic Phase Composition and Luminescence by Malyavin, F. F., Tarala, V. A., Kravtsov, A. A., Vakalov, D. S., Kozhitov, L. V., Lapin, V. A., Dziov, D. T., Medyanik, E. V., Tarala, L. V., Suprunchuk, V. E.

“…The phase composition and spectral-luminescent properties of samples of a luminescent ceramic, based on oxide compositions with makeup described by the general…”
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Fabrication and Properties of Ceramics/Single Crystal Composites Based on Yttrium Aluminum Garnet by Malyavin, F. F., Suprunchuk, V. E., Tarala, V. A., Kravtsov, A. A., Vakalov, D. S., Lapin, V. A., Kungurtsev, K. V., Medyanik, E. V., Tarala, L. V.

“…The optical properties and microstructure of composites based on yttrium aluminum garnet were studied. The composites were produced by vacuum sintering of…”
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Evaluation of the efficiency of Cr3+ → Cr4+ conversion in non-stoichiometric YAG: Cr ceramics by Kravtsov, A.A., Suprunchuk, V.E., Lapin, V.A., Malyavin, F.F., Vakalov, D.S., Tarala, L.V., Medyanik, E.V., Brazhko, E.A., Chapura, O.M., Tarala, V.A.

“…The aim of the work was to study the effect of the YAG: Cr ceramics' stoichiometry deviation on the optical properties and efficiency of valence conversion of…”
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Optical and luminescent properties of quasi-stoichiometric YAG: Cr3+ ceramics by Kravtsov, A.A., Tarala, V.A., Malyavin, F.F., Vakalov, D.S., Suprunchuk, V.E., Tarala, L.V., Lapin, V.A., Medyanik, E.V., Brazhko, E.A., Chapura, O.M.

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Sintering and microstructure evolution of Er1.5Y1.5-xScx+yAl5-yO12 garnet ceramics with scandium in dodecahedral and octahedral sites by Nikova, M.S., Tarala, V.A., Malyavin, F.F., Chikulina, I.S., Vakalov, D.S., Kravtsov, A.A., Krandievsky, S.O., Lapin, V.A., Medyanik, E.V., Kozhitov, L.V., Kuznetsov, S.V.

“…The sintering behavior of scandium-containing garnet materials within the Y2O3-Er2O3-Sc2O3-Al2O3 system was investigated. Single-phase ceramic powders and…”
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Influence of MgO and CaO sintering additives on thermophysical, luminescent and optical properties of LuAG: Yb3+ laser ceramics by Lapin, V.A., Kravtsov, A.A., Suprunchuk, V.E., Tarala, L.V., Medyanik, E.V., Malyavin, F.F., Kuznetsov, S.V., Guryev, D.A., Zhmykov, V. Yu, Tsvetkov, V.B.

“…The precursor powder for laser ceramics Yb0.3Lu2.7Al5O12 were synthesized using the reverse chemical precipitation method. The influence of sintering additives…”
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Efficiency of Cr3+ → Cr4+ conversion in YSAG:Cr ceramics by Suprunchuk, V.E., Kravtsov, A.A., Malyavin, F.F., Lapin, V.A., Vakalov, D.S., Tarala, L.V., Medyanik, E.V., Chapura, O.M., Bedrakov, D.P., Tarala, V.A.

“…In this study, we investigated the influence of the position and quantitative content of scandium in YSAG:Cr on the efficiency of chromium cation valence…”
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Optical properties of non-stoichiometric YAG: Ce luminescent ceramics by Tarala, V.A., Kravtsov, A.A., Malyavin, F.F., Vakalov, D.S., Suprunchuk, V.E., Tarala, L.V., Lapin, V.A., Chapura, O.M., Medyanik, E.V., Kuznetsov, S.V.

“…The aim of this study was to investigate the mutual influence of two factors - deviation from YAG:Ce stoichiometry and vacuum sintering conditions - on the…”
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Fabrication and optical properties of YSAG:Cr optical ceramics by Tarala, V.A., Suprunchuk, V.E., Kravtsov, A.A., Malyavin, F.F., Vakalov, D.S., Tarala, L.V., Lapin, V.A., Chapura, O.M., Medyanik, E.V., Dziov, D.T., Kuznetsov, S.V.

“…YSAG:Cr3+ optical ceramics with compositions Y2.8Sc1.2Cr0.005Al3.995O12, and Y2,88Сr0,005Sc0.2Al4,915O12 were fabricated for the first time. The linear…”
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The scandium impact on the sintering of YSAG:Yb ceramics with high optical transmittance by Nikova, M.S., Tarala, V.A., Malyavin, F.F., Vakalov, D.S., Lapin, V.A., Kuleshov, D.S., Kravtsov, A.A., Chikulina, I.S., Tarala, L.V., Evtushenko, E.A., Medyanik, E.V., Krandievsky, S.O., Bogach, A.V., Kuznetsov, S.V.

“…Optical ceramics based on Yb2O3–Y2O3-Sc2O3–Al2O3 solid solutions with a garnet structure were obtained using chemical precipitation and vacuum sintering…”
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Influence of the ceramic powder morphology and forming conditions on the optical transmittance of YAG:Yb ceramics by Malyavin, F.F., Tarala, V.A., Kuznetsov, S.V., Kravtsov, A.A., Chikulina, I.S., Shama, M.S., Medyanik, E.V., Ziryanov, V.S., Evtushenko, E.A., Vakalov, D.S., Lapin, V.A., Kuleshov, D.S., Tarala, L.V., Mitrofanenko, L.M.

“…The influence of the dispersity and morphology of ceramic powders on the characteristics of green bodies and the optical transmittance of YAG:Yb (20 at%)…”
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Synthesis and investigation of properties of composite ceramics LuAG: Ce / Al2O3 by V.A. Lapin, A.A. Kravtsov, V.E. Suprunchuk, L.V. Tarala, E.V. Medyanik, F.F. Malyavin

“…The purpose of this work was to study the effect of the aluminum oxide impurity content on the features of vacuum sintering, optical and luminescent properties…”
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SYNTHESIS OF LOW-AGGLOMERATED YAG:Yb NANOPOWDERS FOR TRANSPARENT CERAMICS BY METHOD OF REVERSE CO-PRECIPITATION FROM CHLORIDE SALTS by Nikova, M S, Chikulina, I S, Kravtsov, A A, Tarala, V A, Malyavin, F F, Evtushenko, E A, Tarala, L V, Vakalov, D S, Kuleshov, D S, Lapin, V A, Medyanik, E V

“…Subject of Research. The paper considers effect of ammonium sulfate, introduced at various stages of ceramic powders production, on the impurity content,…”
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