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1.
INVESTIGATION OF THE INFLUENCE OF YTTERBIUM OXIDE ON PHASE COMPOSITION AND SHS PARAMETERS OF COMPOSITIONS BASED ON SILICON NITRIDE
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(Not-set)
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... a pressure of 4 MPa in a reactor with a volume of 30 liters. The mass of the loaded mixture was 3 kg. It has been established that the amount of ytterbium oxide in the charge affects the combustion temperature ...
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2.
Novel luminescent oxifluoride glasses containing europium and ytterbium ions
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(Science for glass production)
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New oxyfluoride glasses of the SiO 2 - PbO - PbF 2 - CdF 2 system containing europium ions Eu 3+ have been synthesized and ytterbium Yb 3+ , their physicochemical properties, optical absorption ...
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3.
APPLICATION OF POLYVINYLPYRROLIDONE TO IMPROVE THE OPTICAL PROPERTIES OF YAG-BASED CERAMICS
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(Not-set)
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Yttrium aluminum garnet doped with ytterbium (YAG:Yb) ceramic powders were synthesized using the chemical precipitation method, from which optical ceramic samples were fabricated. Dispersants, namely polyvinylpyrrolidone ...
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4.
INVESTIGATION OF LUMINESCENT PROPERTIES OF OPTICAL CERAMICS BASED ON YAG AND LuAG CO-ACTIVATED Yb3+ AND Er3+
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(Not-set)
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For the first time, optical ceramics based on LuAG were obtained, simultaneously doped with Yb3+ and Er3+ ions. The optical, spectral-luminescent and kinetic characteristics of ceramics Y2,82Yb0,15Er0,03Al5O12 ...
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5.
Study Y2O3–Al2O3–SiO2 System Coating Interaction with Water Vapors and Na2SO4 at Temperatures up to 1450 °C
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(Not-set)
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For silicon carbide, when exposed to high temperatures in an oxygen atmosphere, passive and active oxidation processes are characteristic, therefore, materials based on SiC must be protected at temperatures ...
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6.
Infrared Luminescent Hybrid Materials Based on Inorganic Glass Matrices
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(Not-set)
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... The spectral-luminescent properties of tris- (8-oxycholate) ytterbium and hybrid materials in the visible and IR regions have been studied at various excitations (377 and 785 nm). It is shown that the ...
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7.
Glass-Ceramics Based on Lead Fluoroborate Glasses,
Co-Doped by Eu/Gd
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(Not-set)
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Transparent glass-crystalline materials co-activated with Eu 3+ / Gd 3+ were obtained by heat treatment of the initial lead fluoroborate glasses. It was found that the ions of rare-earth elements in ...
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8.
Laser Technology for Removal of Conducting Coatings from Electrowarmed Glassing Products (Review)
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(Science for glass production)
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A highly efficient method of laser removal of indium oxide films doped with tin In 2 O 3 (Sn) from the surface of soda-lime-silicate glass used for the manufacture of glazing products for railway transport ...
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9.
Production of ytterbia ceramics for medical radioactive sources
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(Science for ceramic production)
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A method of manufacturing ceramic cores from ytterbium oxide enriched in ytterbium-168 isotope is presented. This method is based on sintering ytterbium oxide powder under a high isostatic pressure of ...
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10.
Photoconverter with increased capacity energy storage system based on LiCoO2 and carbon materials
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(RESOURCE SAVING)
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As an energy storage device in autonomous photovoltaic systems, it is proposed to use a hybrid electrochemical storage device. The developed device combines the advantages of lithium-ion batteries and ...
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11.
Yb3+-activated phosphate glass
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(Science for glass production)
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A phosphate-based glass with various concentrations of Yb 3+ ions was synthesized and investigated, the composition of which made it possible to obtain optically homogeneous glasses in small-volume crucibles. ...
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12.
Synthesis of luminescent glass-crystalline materials activated by europium ions using organosilicon compounds [11-14]
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(Ceramic materials)
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Luminescent materials doped with europium ions of the composition SrAl 2 Si 2 O 8 / LaBO 3 using organosilicon compounds (methylpolysiloxane MK). Luminescent properties in the region of red and ...
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13.
Luminescence of Yb3+?Re3+ containing oxifluoride glasses
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(Automation and mechanization of production)
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Optical absorption and up-conversion luminescence of oxyfluoride glasses of the SiO 2 -PbO-PbF 2 -CdF 2 system coactivated with Yb 3+ -RE 3+ (where RE = Er, Tm, Ho, Dy, Pr or Tb). When excited ...
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14.
Fabrication of optically transparent Yb3+ : Lu2O3 -ceramics by spark plasma sintering
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(Science for ceramic production)
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It is reported about the production of optical ceramics from lutetium oxide doped with ytterbium using spark plasma sintering. The starting material was Yb 3+ : Lu 2 O 3 nanopowder synthesized by ...
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15.
Structural response of porous glass to laser radiation under cold thermo-densification
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(Science for glass production)
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... under the action of laser radiation weakly absorbed by the material. ... As a radiation source, an ytterbium fiber laser with an emission wavelength? Lambda; = 1.07 µm, pulse duration & tau; and ~ 100 ...
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16.
Laser-induced formation of elongated modified areas within porous glass impregnated with silver salts
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(Science for glass production)
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... under the action of continuous radiation of an ytterbium fiber laser with a wavelength of 1.07 ?m, is considered. The results of studies of modified regions of an extended shape by optical methods are ...
