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1.
ULTRA-SOFT X-RAY SPECTROSCOPY STUDY OF CHROMIUM-DOPED TITANIUM CALCIUM-COPPER CaCu3Ti4O12
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(Not-set)
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... of the charge state of chromium-doped titanium calcium copper CaCu3Ti4O12 cations were carried out using X-ray spectroscopy (XPS and NEXAFS). According to NEXAFS and XPS spectroscopy data, titanium cations ...
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2.
SYNTHESIS AND ELECTROPHYSICAL PROPERTIES OF CERAMIC SAMPLES OF SOLID SOLUTIONS OF THE (1 – x)BiFeO3–xBa(Ti1 – ySny)O3 SYSTEM
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(Not-set)
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The results of solid-phase synthesis of ceramic samples of a new system(1 – x)BiFeO3–xBa(Ti1 – ySny)O3 (x = 0…0,40, y = 0,05; 0,10) are presented. X-ray phase analysis confirmed that the synthesized samples ...
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3.
STUDY OF PHYSICO-CHEMICAL AND THERMOMECHANICAL CHARACTERISTICS OF BASALT ROCKS OF THE SHEKHZHELI DEPOSIT
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(Not-set)
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The article presents the results of a study on the elemental and chemical–mineralogical composition, as well as the structure and morphology of samples of Shekhzheli basalt, using chemical analysis, X-ray ...
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4.
INFLUENCE OF PARTICLE SIZE ON THE STRUCTURAL AND FERROELECTRIC PROPERTIES OF (PbZrO3)0,90(BaTiO3)0,10 CERAMICS
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(Not-set)
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The article presents X-ray diffraction, dielectric, and pyroelectric results of a PbZrO3 ceramic synthesized from nanodispersed PbO and ZrO2 powders with the addition of BaTiO3 nanoparticles. It was found ...
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5.
ELECTRICAL PROPERTIES OF OXIDE CERAMICS WITH PYROCHLORE STRUCTURE CONTAINING MANGANESE AND NICKEL
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(Not-set)
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... electron microscopy data, the ceramics is characterized by a porous microstructure formed by randomly oriented grains of an elongated shape. The average crystallite size determined by X-ray diffraction ...
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6.
LTCC-RESISTORS
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(Not-set)
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In this paper the experience of using regular and specially developed resistive pastes for resistors compatible with LTCC substrates is reviewed. Characteristics of surface, buried, and 3D resistors manufactured ...
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7.
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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8.
SYNTHESIS OF ALUMINUM-MAGNESIUM SPINEL FROM XEROGELS OBTAINED FROM ALUMINUM AND MAGNESIUM CHLORIDES AND NITRATES IN THE PRESENCE OF CITRIC ACID
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(Not-set)
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The effect of a combination of water-soluble magnesium and aluminum salts on the physicochemical properties of the obtained aluminomagnesium spinel was studied. It was shown that the formation of aluminomagnesium ...
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9.
MECHANISM OF REDUCING AGGLOMERATION OF YAG CERAMIC POWDERS USING AMMONIUM SULFATE DISPERSANT
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(Not-set)
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... and particle size depending on whether the dispersant was present. The kinetics of phase transformations in the ceramic powders, with and without ammonium sulfate, were thoroughly examined using X-ray ...
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10.
INFLUENCE OF NANODISPERSED ALUMINUM OXIDE ON THE PHYSICAL AND MECHANICAL PROPERTIES OF TECHNICAL CERAMICS
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(Not-set)
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The article presents the results of a study on the development of a composition of technical ceramics for ceramic grinding bodies and the influence of dispersed oxide on its basic properties. It is shown ...
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11.
ASSESSMENT OF THE EFFECT OF THE FLINAK SALT ADDITIVE ON THE PROPERTIES OF BOROPHOSPHATE GLASSES
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(Not-set)
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... of the elpasolite phase K2NaAlF6. According to X-ray diffraction studies, depending on the fluoride content in the glass, certain regularities were found indicating the presence of a correlation between ...
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12.
HEMATITE ORE OF THE KYZYLTASH DEPOSIT – A PROMISING RAW MATERIAL FOR CERAMIC PIGMENT
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(Not-set)
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... Red and brown pigments were synthesized and the results of X-ray diffraction and electron microscopy analyzes were analyzed. The coloring properties of the resulting red and brown pigments were studied. ...
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13.
SYNTHESIS AND CHARACTERIZATION OF ADVANCED SILICON CARBIDE-BORON CARBIDE CERAMIC COMPOSITES
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(Not-set)
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... analysis, electron microscopy, X-ray diffraction analysis, and flexural testing. Thermal analysis showed that SiC powders with B and C additives had an accelerated mass loss, indicating their ability to ...
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14.
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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15.
GLASS FORMATION AND PHASE TRANSFORMATIONS IN THE TeO2–ZnO–MoO3 SYSTEM
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(Not-set)
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... and ZnO ratios. The phase composition of the batch and the resulting glass under thermal treatment was studied using X-ray diffraction analysis. Within the temperature range of 20…300 °C, no significant ...
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16.
LOCAL ATOMIC STRUCTURE OF NEODYMIUM IONS IN ALUMOBORATE AND ZINCPHOSPHATE GLASSES DETERMINED BY EXAFS
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(Not-set)
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... Nd2O3) using the Fourier analysis of the extended X-ray absorption fine structure (EXAFS) spectra near L3-edge of Nd. The EXAFS spectra of the neodymium oxide recorded at the K- and L3-edges of Nd were ...
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17.
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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18.
PREPARATION OF A COMPOSITE BASED ON HOLLOW GLASS MICROSPHERES MODIFIED WITH SILVER NANOPARTICLES
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(Not-set)
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... electron microscopy, IR spectroscopy, and x-ray diffraction methods. Elemental analysis of the composites was obtained using energy-dispersive X-ray spectroscopy. The effectiveness of the method of applying ...
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19.
STRUCTURE AND OPTICAL PROPERTIES OF SOLID SOLUTIONS OF THE ZrO2–Sc2O3 SYSTEM OBTAINED BY CO-PRECIPITATION
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(Not-set)
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... at temperatures from 500 to 1200 °C, was studied. The crystal structure was identified by the X-ray diffraction method and Raman spectroscopy.
The local structure was estimated by the spectral and luminescent ...
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20.
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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... X-ray and electron diffraction, infrared and multiwave Raman spectroscopy. According to the features complex and comparison with industrial glassy carbon, the produced carbon material is classified as ...
