Search Results - "Valiev, D. T."

Luminescent Properties of Borosilicate Glass Doped with Cerium by Valiev, D. T., Stepanov, S. A., Yao, G., Zhou, Y.

“…ABS–BGP glasses (Al 2 O 3 –B 2 O 3 –SiO 2 –BaCO 3 –Gd 2 O 3 –P 2 O 5 ) doped with different concentrations of Ce 3+ ions are synthesized by the…”
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Effect of Spark Plasma Sintering Temperature on the Properties of Transparent YSZ Ceramics by Dvilis, É. S., Paigin, V. D., Stepanov, S. A., Khasanov, O. L., Valiev, D. T., Polisadova, E. F., Vaganov, V., Alishin, T. R., Dudina, D. V.

“…A transparent submicron-grain sized cubic yttria-stabilized ZrO 2 ceramics was obtained by spark plasma sintering in the temperature range from 1200 to 1400°C…”
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Transparent Magnesium Aluminate Spinel Ceramics Reinforced by Alumina Nanofibers by Paygin, V. D., Shevchenko, I. N., Deulina, D. E., Dvilis, E. S., Khasanov, O. L., Stepanov, S. A., Valiev, D. T.

“…The paper deals with transparent MgAl 2 O 4 ceramics reinforced with 0.1 vol.% Al 2 O 3 nanofibers and manufactured by spark plasma sintering at 1400°C and 100…”
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The Effect of Thermal Annealing on Mechanical and Optical Properties of MgAl2O4 Ceramics Fabricated by Spark Plasma Sintering by Deulina, D. E., Paygin, V. D., Shevchenko, I. N., Stepanov, S. A., Dvilis, E. S., Khasanov, O. L., Valiev, D. T., Huang, F.

“…The samples of MgAl 2 O 4 ceramics are manufactured by spark plasma sintering at 1300°C and 100 MPa during 20 minutes. Their thermal annealing is conducted in…”
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The influence of intense ultrasound applied during pressing on the optical and cathodoluminescent properties of conventionally sintered YSZ ceramics by Khasanov, O.L., Dvilis, E.S., Polisadova, E.F., Stepanov, S.A., Valiev, D.T., Paygin, V.D., Dudina, D.V.

“…The aim of the present work was to investigate the effect of the ultrasonic treatment on the optical and cathodoluminescent properties of translucent…”
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The effect of codopants on spectral-kinetic characteristics of luminescence of scintillation glasses doped with terbium ions by Valiev, D. T., Polisadova, E. F.

“…The effect of Ce 3+ and Pr 3+ ions on spectral-kinetic characteristics of luminescence of lithium–phosphate–borate glasses is studied. It is shown that terbium…”
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Influence of Temperature on the Luminescence Properties of MgAl2O4:Dy3+ Ceramics Synthesized by Spark Plasma Sintering by Polisadova, E. F., Vaganov, V. A., Valiev, D. T., Stepanov, S. A., Paygin, V. D., Dvilis, E. S., Khasanov, O. L.

“…Transparent MgAl 2 O 4 :Dy 3+ ceramic samples were synthesized by spark plasma sintering. Their optical properties, photo- and cathodoluminescence, the…”
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Synthesis and Investigation of the Properties of Al2O3–Y2O3 Powders Using Nanospray Drying by Paigin, V D, Deulina, D E, Ilela, A E, Lyamina, G V, Dvilis, E S, Valiev, D T, Stepanov, S A, Khasanov, O L, Ditts, A A

“…We isolated Al2O3–Y2O3 powders using two different methods: filtration and nanospray drying. The obtained samples were investigated using thermogravimetry,…”
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Luminescence decay kinetics of Eu3+ ions in phosphate glasses of different composition under photo- and electron excitations by Polisadova, E. F., Othman, H. A., Valiev, D. T.

“…The influence of matrix composition, coactivators, and excitation method on the luminescence kinetics of Eu 3+ ions in lithium–phosphate and…”
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Scintillation lithium-phosphate-borate glasses doped by REI by Polisadova, E. F., Valiev, D. T., Belikov, K. N., Egorova, N. L.

“…The spectra and decay of luminescence in scintillation glass of the Li 2 O-B 2 O 3 -P 2 O 5 -CaF 2 system doped by Gd, Gd/Ce, Gd/Pr, Tb, Tb/Ce, and Tb/Eu have…”
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Luminescent Yttrium–Aluminum Garnet Ceramics Obtained by Conventional Sintering on Air by Paygin, V. D., Stepanov, S. A., Valiev, D. T., Dvilis, E. S., Khasanov, O. L., Vaganov, V. A., Alishin, T. R., Kalashnikov, M. P., Ilela, A. E.

“…—An yttrium aluminum garnet (YAG) luminescent ceramic activated by Ce 3+ has been obtained by uniaxial static pressing followed by sintering in air at a…”
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The role of surface defects in the charge transport in organic solar cells based on oxidized indium thin films by Omarbekova, G.I., Ilyassov, B.R., Аimukhanov, A.K., Valiev, D.T., Zeinidenov, A.K., Kudryashov, V.V.

“…In this work, indium oxide (In2O3) thin films were obtained by the thermal oxidation method of metallic indium thin films. The effect of thermal annealing on…”
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Influence of Temperature on the Luminescence Properties of MgAl.sub.2O.sub.4:Dy.sup.3+ Ceramics Synthesized by Spark Plasma Sintering by Polisadova, E. F, Vaganov, V. A, Valiev, D. T, Stepanov, S. A, Paygin, V. D, Dvilis, E. S, Khasanov, O. L

“…Transparent MgAl.sub.2O.sub.4:Dy.sup.3+ ceramic samples were synthesized by spark plasma sintering. Their optical properties, photo- and cathodoluminescence,…”
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Effect of particle size and morphology on the properties of luminescence in ZnWO4 by Lisitsyn, V.M., Valiev, D.T., Tupitsyna, I.A., Polisadova, E.F., Oleshko, V.I., Lisitsyna, L.A., Andryuschenko, L.A., Yakubovskaya, A.G., Vovk, O.M.

“…We investigated pulsed photoluminescence and pulsed cathodoluminescence in ZnWO4 crystals and composite materials based on dispersed powders of zinc tungstate…”
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Two possible causes of the stage of emission buildup after excitation by a nanosecond electron flux pulse by Lisitsyn, V.M., Lisitsyna, L.A., Karipbayev, Z.T., Valiev, D.T., Stepanov, S.A.

“…•LiF–WO3 and YLiF4:Nd3+ crystals were prepared.•Influence of transient absorption on the kinetics of cathodoluminescence was investigated.•Model of the…”
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Pulse Cathodoluminescence of the Impurity Centers in Ceramics Based on the MgAl{sub 2}O{sub 4} Spinel by Polisadova, E. F., Vaganov, V. A., Stepanov, S. A., Paygin, V. D., Khasanov, O. L., Dvilis, E. S., Valiev, D. T., Kalinin, R. G.

“…The spectral and luminescence decay kinetics of magnesium aluminate spinel ceramics prepared by spark plasma sintering (SPS) and the starting nanopowders were…”
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Effect of Tb4O7 content on the optical and mechanical properties of transparent ceramics based on MgAl2O4 by Paygin, V.D., Dvilis, E.S., Khasanov, O.L., Stepanov, S.A., Valiev, D.T.

“…Transparent magnesium aluminate spinel (MgAl2O4, MAS) ceramics doped with different Tb4O7 concentrations from 0,1 to 5 wt% were fabricated by Spark Plasma…”
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Pulse Cathodoluminescence of the Impurity Centers in Ceramics Based on the MgAl2O4 Spinel by Polisadova, Е. F., Vaganov, V. А., Stepanov, S. A., Paygin, V. D., Khasanov, О. L., Dvilis, E. S., Valiev, D. Т., Kalinin, R. G.

“…The spectral and luminescence decay kinetics of magnesium aluminate spinel ceramics prepared by spark plasma sintering (SPS) and the starting nanopowders were…”
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Pulsed cathodoluminescence of calcite crystals of various origins by Lisitsyn, V. M., Polisadova, E. F., Valiev, D. T.

“…We have studied the luminescence of calcites from phlogopite-calcite veins, marbles, leucogranites, apatite-calcite ores, and carbonatites in the spectral…”
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Effect of particle size and morphology on the properties of luminescence in ZnWO sub(4) by Lisitsyn, V M, Valiev, D T, Tupitsyna, IA, Polisadova, E F, Oleshko, VI, Lisitsyna, LA, Andryuschenko, LA, Yakubovskaya, A G, Vovk, OM

“…We investigated pulsed photoluminescence and pulsed cathodoluminescence in ZnWO sub(4) crystals and composite materials based on dispersed powders of zinc…”
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