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21.
EFFECT OF CRYSTALLIZATION ON LOCAL STRUCTURE AND OPTICAL PROPERTIES OF THE GLASS OF 12.5Li2O–50GeO2–37.5P2O5 COMPOSITION
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(Not-set)
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... structure and optical properties of initial (amorphous) glass and crystallized glass were studied. An assessment of the influence of the effect of glass crystallization on these properties was carried ...
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22.
APPLICATION OF SOL-GEL TECHNIQUE FOR SYNTHESIS OF NANOSTRUCTURED PIEZOELECTRIC MATERIALS IN LEAD ZIRCONATE-TITANATE SYSTEM – A REVIEW. PART 1. POWDERS SYNTHESIS
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(Not-set)
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In the present study, we presented a review progress in sol-gel method for the synthesis of powders of ferroelectric ceramics of the PbTiO3–PbZrO3 system, based on the controlled hydrolysis of mixtures ...
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23.
SOL-GEL SYNTHESIS AND EFFECTS OF NEODYMIUM AND EUROPIUM OXIDES ON THE STRUCTURE FORMATION OF CALCIUM MONOALUMINATE
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(Not-set)
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Calcium monoaluminate was synthesized using the sol-gel method and the effect of europium and neodymium oxides on the synthesis and kinetics of structure formation in the temperature range of 500 – 1000 ...
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24.
THE COMBINED EFFECT OF SINTERING ADDITIVES MgO AND TEOS ON THE STRUCTURE AND OPTICAL PROPERTIES OF CERAMICS YAG:Yb, Er
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(Not-set)
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... the microstructure and optical properties of ceramics of the composition Y2,82Yb0,15Er0,03Al5O12, made from powders synthesized by chemical co-deposition. The results presented in the paper showed that ...
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25.
EFFECT OF DYSPROSIUM DOPING ON MICROSTRUCTURE AND DEGREE OF TEXTURING OF BISMUTH TELLURIDE-BASED THERMOELECTRIC MATERIALS
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(Not-set)
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The purpose of this work was to prepare and identify the features of the microstructure and the degree of texturing of the thermoelectric material Bi2Te2.7Se0.3 doped with dysprosium. Textured Bi2-xDyxTe2.7Se0.3 ...
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26.
APPLICATION OF SILICON CARBIDE SAND IN THE TECHNOLOGY OF PROCESSING THE REVERSE SIDE OF SILICON TRANSISTOR STRUCTURES
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(Not-set)
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A method is proposed for processing the reverse side of silicon transistor structures before the metal deposition process and obtaining contact to the collector of the transistor being formed. The parameters ...
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27.
FEATURES IN MICROSTRUCTURE AND THERMOELECTRIC PROPERTIES OF THE COMPOSITES Bi2Te2,7Se0,3+Fe WITH FILLER INCLUSIONS OF CORE-SHELL TYPE
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(Not-set)
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Purpose of this work is to establish the features in the microstructure and thermoelectric properties of composites consisting of Bi2Te2.7Se0.3-based matrix and a Fe filler. The composition with a filler ...
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28.
PREPARATION, STRUCTURE AND IONIC CONDUCTIVITY OF THE M0.9Y0.1O2–?–BiScO3 (M = Zr, Ce)
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(Not-set)
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... structure with space symmetry group P42/nmc. The Сe0.9Y0.1O2–?–BiScO3 ceramics is two-phase and is characterized by a cubic structure with space symmetry groups and Ia–3. Using the impedance spectroscopy ...
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29.
STRUCTURE AND PROPERTIES OF COBALT-CONTAINING UNGLASS PAINTS FOR PORCELAIN DECORATION
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(Not-set)
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The article presents a study of the properties and structure of underglaze paints with different cobalt pigments and the development on their basis of the composition of the paint for porcelain Gzhel, ...
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30.
INFLUENCE OF THE MINERALOGICAL COMPOSITION OF CLAYS ON THE CAPILLARY-POROUS STRUCTURE AND FROST RESISTANCE OF CERAMIC BRICKS
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(Not-set)
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The influence of the mineralogical composition of clays on the microstructure and frost resistance of ceramic bricks has been studied. The pore radii were calculated by the method of capillary water saturation ...
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31.
INVESTIGATION OF THE STRUCTURE AND INFLUENCE OF ION EXCHANGE ON THE MICROHARDNESS OF LOW-ALKALI TRANSPARENT GANITE GLASS-CERAMICS
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(Not-set)
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... gahnite glass-ceramics containing a small Na2O content. The structure and properties of glass-ceramics before and after ion-exchange were studied by x-ray diffraction analysis, transmission electron microscopy, ...
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32.
FEATURES IN MICROSTRUCTURE AND THERMOELECTRIC PROPERTIES OF TWO-PHASED CERAMIC MATERIAL BASED ON HIGH-ENTROPY Bi–Sb–Te–Se–S SYSTEMS
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(Not-set)
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... to the BiSbTeSeS compound (all the atoms are taken in an equiatomic ratio), and to analyze the features in the microstructure and thermoelectric properties of this material. During reactive spark plasma ...
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33.
STUDY OF THE MICROSTRUCTURE AND PHASE FORMATION IN CERAMICS BASED ON Zn, Sn AND Ti OXIDES
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(Not-set)
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... for dispersion-strengthening in silver-based electrical contact materials. The phase formation and microstructure of the obtained material were studied by the methods of scanning electron microscopy, energy ...
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34.
SYNTHESIS OF MULTICOMPONENT COMPOUNDS WITH A PIROCHLORE-TYPE STRUCTURE
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(Not-set)
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The possibility of solid-phase synthesis of multicomponent bismuth niobates and tantalates with pyrochlore-type structure (sp. gr. Fd-3m), containing atoms of transition 3d-elements in equimolar quantities ...
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35.
PROTECTIVE TECHNOLOGICAL COATING BASED ON ZrO2–BaO–B2O3–SiO2 SYSTEM FOR PROTECTION OF HEAT-RESISTANT NICKEL ALLOY WITH SINGLE-CRYSTAL STRUCTURE DURING HEAT TREATMENT
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(Not-set)
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The purpose of this work was developing of protective technological coating for protection of heat-resistant nickel alloy with single-crystal structure ZHS30 during high-temperature homogenization. Based ...
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36.
THE MANUFACTURING METHOD EFFECT ON THE STRUCTURE AND ELECTRICAL PROPERTIES OF SOLID SOLUTION Ce0.8Y0.2О2-?
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(Not-set)
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... 1500 ?C for the remaining samples. It’s shown by the X-Ray method that all samples have a cubic lattice with a fluorite structure. The microstructure, density, electrical conductivity, microhardness and ...
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37.
INFLUENCE OF CARBON NANOSUBSTRUCTURES ON THE PHYSICAL AND EXPLOITATION PROPERTIES IN STRUCTURAL CERAMICS IN THE Al2O3–ZrO2 SYSTEM
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(Not-set)
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The influence of the concentration of decorated carbon nanotubes and the influence of the concentration of eutectic additives, as well as the effect of the firing regime on the strength characteristics ...
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38.
INFLUENCE OF LIQUID FOAMING AGENT DISTRIBUTION ON THE FORMATION OF FOAM GLASS POROUS STRUCTURE
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(Not-set)
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... It was shown that additional grinding of glass powder particles occurs during the mixing process. The influence of the time of the batch mixing on the structure of the foam glass was investigated. It was ...
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39.
COMPOSITION, STRUCTURE AND PROPERTIES OF LOW-TEMPERATURE FIRING PORCELAIN
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(Not-set)
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The article describes the mechanisms of formation of the structure of low-temperature porcelain with the use of new non-traditional raw materials. As a result of the research, it was found that the formation ...
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40.
EFFECT OF CALCIUM ADDITION ON THE PROPERTIES AND MICROSTRUCTURE OF FLY ASH-BASED GEOPOLYMERS FOR APPLICATIONS IN SUSTAINABLE CONSTRUCTIONE
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(Not-set)
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The article describes a study of the physical and mechanical properties and microstructure of geopolymer materials for construction based on low-calcium fly ash from CHP-22, depending on the type of activator, ...
