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1.
MORPHOLOGY AND OPTICAL PROPERTIES OF AMORPHOUS THIN FILMS (InSe)x(GaSe)100–x
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(Not-set)
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Phase and elemental analysis were performed for amorphous nanosized thin films of (InSe)20(GaSe)80 and (InSe)50(GaSe)50 compositions, and surface morphology studies were conducted. Optical transmission ...
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2.
Porous items with rigid structure based on natural amorphous silica
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(Science for glass production)
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Research has been carried out in the development of a new technology for producing foam glass from materials containing natural amorphous silica. The optimal technological parameters for obtaining products ...
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3.
Current state and prospects of development of vitreous foamed heat-insulating materials manufacturing
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(At the enterprises and institutes)
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The advantages and disadvantages of heat-insulating materials offered in the construction market of the CIS are stated. It is noted that, in terms of the totality of characteristics, foam glass surpasses ...
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4.
Use of amorphous silica rocks (gaizes) in production of foamglass with reduced sponging temperature
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(Science for glass production)
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Informational data on the use of amorphous siliceous rocks for the production of foam glass, as well as the results of laboratory studies on the study of the dependence of the foaming temperature on the ...
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5.
DECORATIVE COATINGS BASED ON ALUMINA PHOSPHATE BINDER, SPINEL-TYPE PIGMENT, AND WOLLASTONITE
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(Not-set)
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... the presence of an amorphous alumino-silico-phosphate polymer coating with a homogeneous structure was determined. The obtained composition is recommended for decorative protection of ceramics and con ...
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6.
TEMPERATURE AND TIME PARAMETERS FOR THE SYNTHESIS OF AMORPHIZED INORGANIC COATINGS FOR PROTECTING THE INNER SURFACE OF STEEL PIPELINES
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(Not-set)
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... complete transition to the amorphous state and homogenization of the melt are achieved at a boiling temperature of 1300 °C for 30 min. A continuous, pore-free coating with high adhesion to steel is formed ...
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7.
INFLUENCE OF THE RARE-EARTH FLUORIDES ADDITIVE ON THE STRUCTURE AND PROPERTIES OF THE BOROPHOSPHATE GLASSES
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(Not-set)
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... region of the melt exhibit an amorphous structure and a uniform distribution of the components throughout the volume. Their glass transition temperature Tg is 430 °C and remains constant over the entire ...
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8.
PHYSICO-MECHANICAL PROPERTIES OF BORON COATINGS DEPOSITED IN AN ATMOSPHERE OF VARIOUS GASES BY AN ELECTRON BEAM IN A FOREVACUUM
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(Not-set)
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The paper presents the results on the formation of boron-based coatings by precipitation of target material from a vapor-plasma phase formed by electron beam exposure to a solid-state target in the forevacuum ...
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9.
STUDY OF THE HOMOGENEITY OF THE CHEMICAL COMPOSITION OF LEAD-GERMANATE GLASSES BY LASER-INDUCED BREAKDOWN SPECTROSCOPY METHOD
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(Not-set)
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... synthesis, phase separation can occur, in which the glass separates into several amorphous phases with different chemical compositions, negatively affecting its optical properties (scattering, absorption). ...
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10.
STUDY OF DEGRADATION OF LUMINESCENT PROPERTIES OF ERBIUM-DOPED ZINC-TELLURITE GLASSES UNDER TROPICAL CLIMATE CONDITIONS
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(Not-set)
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Glasses in the TeO2–ZnO system doped with Er3+, Yb3+, Nd3+ were studied. The influence of the synthesis atmosphere on the properties was determined. The photoluminescence intensity, absorption, refractive ...
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11.
TECHNOLOGY FOR PRODUCING GRANULATED FERTILIZER BASED ON PHOSPHATE FOAM GLASS
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(Not-set)
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... apatite concentrate from the Khibiny deposit, and orthophosphoric acid. The phosphate glass was melted at 900 °C, yielding an amorphous glassy product with a P2O5 content of 59.88 %. Based on the resulting ...
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12.
THE PROCESS OF FORMATION OF CRYSTALLINE PHASES IN HEAT-RESISTANT CORDIERITE-CONTAINING ELECTRICAL MATERIALS
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(Not-set)
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The article presents the results of studies of heat-resistant insulating ceramics, as well as a mechanism of cordierite phase formation during single firing of compositions containing polymineral clay ...
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13.
ON HIGH-TECH APPLICATIONS OF ZIRCONIUM DIOXIDE, PARTIALLY STABILIZED WITH YTTRIUM OXIDE (REVIEW)
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(Not-set)
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An overview of the applications of zirconium dioxide, partially stabilized with yttrium oxide, in various high-tech fields is presented. Particular attention is paid to its use in supercapacitors, where ...
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14.
OPTICAL PROPERTIES OF HIGH PURITY SYNTHETIC QUARTZ GLASS AFTER HYDROGENATION
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(Not-set)
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This paper presents the results of annealing synthetic quartz glass of high purity at a temperature of 250 ?C and an elevated pressure of 7 MPa in an atmosphere of molecular hydrogen. Annealing under these ...
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15.
ELECTRIC POLARIZATION AND MAGNETIC PROPERTIES OF ZINC-TELLURITE GLASSES ACTIVATED BY NANOPARTICLES OF MAGNETITE AND BARIUM TITANATE
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(Not-set)
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... with X-Ray diffraction method, optical and polarization spectroscopies, and SQUID magnetometry. Results of X-ray diffraction analysis confirm the amorphous structure of the glasses. Based on the optical ...
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16.
GLASS-CERAMIC FERROELECTRIC COMPOSITE MATERIAL BASED ON LOW-ALKALI ALUMINOBOROSILICATE GLASS AND BaTiO3
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(Not-set)
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... and an amorphous phase, as well as, under certain heat treatment conditions, products of glass crystallization (SiO2 – quartz and tridymite) and its interaction with the ferroelectric filler (Ba2TiSi2O8 ...
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17.
ASSESSMENT OF THE EFFECT OF LITHIUM CHLORIDE ON THE PROPERTIES OF BOROPHOSPHATE GLASS DURING THE IMMOBILIZATION OF RADIOACTIVE WASTE FROM PYROCHEMICAL PROCESSING OF SPENT NUCLEAR ...
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(Not-set)
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... – the amorphous structure and homogeneity of the obtained material were confirmed. Using differential scanning calorimetry and thermal conductivity measurements, the thermophysical properties of the material ...
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18.
SYNTHESIS OF SILICON OXYCARBIDE COMPOSITE MODIFIED WITH TITANIUM OXIDE
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(Not-set)
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... was studied using such methods as X-ray diffraction and IR spectroscopy. It was found that the silicon oxycarbide composite is highly amorphous; the XRD patterns displayed peaks, which can be attributed ...
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19.
GLASS-LIKE CARBON FROM SUPERCRITICAL FLUID IN THE C–O–H SYSTEM AT TEMPERATURE 800 ?C AND PRESSURE 500…1000 ATM
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(Not-set)
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The paper presents the results of experimental modeling of glass-like carbon synthesis from high pressure supercritical fluid in the C–O–H system at temperature 800 °C and pressure 500…1000 atm. A full ...
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20.
CERAMIC COMPOSITE MATERIALS IN THE Ca2P2O7–Ca3(PO4)2 SYSTEM BASED ON POWDER MIXTURES INCLUDING CALCIUM PHOSPHATE OF NATURAL ORIGIN AND MONOCALCIUM PHOSPHATE MONOHYDRATE
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(Not-set)
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Ceramics in the Ca2P2O7–Ca3(PO4)2 system were obtained from powder mixtures containing calcium hydroxyapatite Са10(РО4)6(ОН)2 of natural origin and monocalcium phosphate monohydrate Ca(H2PO4)2·H2O. Fish ...
