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21.
FORMATION OF CRYSTALLINE LINES OF LITHIUM HEPTAGERMANATE IN LITHIUM GERMANATE GLASS
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(Not-set)
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In this study, direct femtosecond laser writing of continuous crystalline lines possessing oriented structure and formed by ferroelectric Li2Ge7O15 phase in the bulk of glass of molar composition, mol. ...
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22.
PIEZOCERAMICS TECHNOLOGIES: APPROACHES FOR ENVIRONMENTAL IMPACT MITIGATION
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(Not-set)
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The functional ceramic materials are broadly used in the electronic industry. Many of them are comprised of ferroelectric materials because of their outstanding piezoelectric and dielectric properties. ...
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23.
Influence of the Anionic Composition of the Starting Salts on the Preparation of Zinc Orthostannate by the Sol-Gel Method
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(Not-set)
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The effect of the anionic composition of zinc salts upon interaction with tin (IV) chloride on the preparation of zinc orthostannate by the sol-gel method was studied. It was determined that the minimum ...
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24.
X-Rays Generation at Operation of the Piezoeletric Lighter in Vac-uum
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(Not-set)
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The results of experimental studies on the generation of X-ray radiation when operating a kitchen piezoelectric lighter in a vacuum are presented. For the first time, a new method for increasing the intensity ...
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25.
Vibrocompacting of Lead-Free Piezoceramic Powder Material Based on Solid Solutions of Potassium and Sodium Niobates
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(Science for ceramic production)
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The possibility of obtaining samples of lead-free piezoelectric ceramics using vibration molding at a pressing pressure of less than 0.3 MPa is being considered. The experiments were carried out on the ...
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26.
Cold Sintering of ZnO Ceramics in the Aquatic Medium: Test Demonstration
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(Science for ceramic production)
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A study of the compaction of zinc oxide powder under conditions simulating the process of cold sintering described in the work of the research group of K. Randall carried out in 2017 in the USA is presented. ...
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27.
Effect of synthesis temperature on AlMgB14 phase composition
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(Science for ceramic production)
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The effect of the synthesis temperature on the phase composition, size distribution and morphology of AlMgB 14 particles obtained by direct interaction of elemental Al, Mg and B powders with the addition ...
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28.
Early-stage lanthanum-boron-germanate glass crystallisation with femtosecond pulse laser
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(Science for glass production)
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The regions in the volume of lanthanum-oborogermanate glass, modified by a femtosecond laser beam, have been investigated by optical microscopy and confocal Raman spectroscopy. The data obtained show that, ...
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29.
Glass-foam coating effect on its high-frequency electromagnetic radiation absorptivity
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(Coatings)
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The influence of a modified coating applied to the surface of foam glass on the ability to absorb electromagnetic radiation in the high-frequency range is considered. It was found that the coating obtained ...
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30.
Sol-gel synthesis of eutectic additives for silicon carbide-based ceramics
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(Science for ceramic production)
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A sol-gel synthesis was carried out by the eutectic composition method in the ternary oxide system MgO-Al 2 O 3 -Y 2 O 3 Used as a sintering aid for silicon carbide ceramics. A laboratory method ...
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31.
Synthesis and phase formation in Cu-Cr-O system
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(Science for ceramic production)
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The conditions for the formation of phases in the Cu-Cr-O system with different technological background are analyzed. The synthesized materials were characterized using X-ray phase analysis methods. The ...
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32.
Features of lanthanum boron-germanate glass crystallisation by femtosecond laser beam
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(Science for glass production)
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A method for the nucleation of a crystal seed is proposed, which consists in the action of a stationary laser beam with an increasing pulse energy, which makes it possible to significantly reduce and stabilize ...
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33.
Structure formation in TiO2?BaCO3 system in condensed solar radiation field
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(Science for ceramic production)
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The process of phase formation in the BaCO 3 + TiO 2 system has been studied using solid-phase reactions and synthesis from a melt obtained by exposure to concentrated solar radiation of various power. ...
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34.
Fractal approach to ceramic surface analysis
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(Science for ceramic production)
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The efficiency and feasibility of using fractal methods to study the surface structure of ceramic materials have been investigated. It was found that the fractal formalism can be used as a means of studying ...
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35.
Production, structure and electroconductivity behaviour of ceramics in ZrO2?SrTiO3?BiScO3 system
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(Science for ceramic production)
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A three-component ceramic material based on the ZrO2 - SrTiO3 - BiScO3 system has been obtained, its phase composition, microstructure features have been established, and the temperature dependence of ...
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36.
Dipole
relaxation and ion condictivity in SrTiO3/Y0,1Zr0,9O2 ceramic system
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(Science for ceramic production)
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The obtained ceramic material of the composition 0.5SrTiO 3 ? 0.5Y 0.1 Zr 0.9 O 2 and the features of its dielectric properties and electrical conductivity have been established. It was found that ...
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37.
Lithium-niobium-silicate glacces local crystallization by Cu-vapour laser beam
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(Science for glass production)
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The possibility of laser crystallization of lithium-niobium silicate glasses by means of nanosecond laser pulses in the visible and UV ranges has been demonstrated. Irradiation of glasses with the composition ...
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38.
Barium and strontium titanates synthesized in concentrated photoenergy field
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(Science for ceramic production)
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It is shown that melting a mixture of TiO 2 + BaCO 3 and TiO 2 + SrCO 3 on the focal plane of the radiation heating installation with a density of 100 W / cm 2 leads to the synthesis of barium ...
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39.
Advanced potassium niobate glass-ceramics
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(At the enterprises and institutes)
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A new approach to the preparation of functional glass-ceramics based on potassium niobate from an amorphous precursor obtained by rapid cooling of a melt containing small additives of the SiO 2 glass-former ...
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40.
The effect of sandwich texture on electrophysical properties of lanthanum-boron-germanate based glass-ceramics
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(Science for glass production)
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It has been established by X-ray diffraction and electron microscopy that in glasses of the La 2 O 3 - B 2 O 3 - GeO 2 a film texture of lanthanum germanate La 2 Ge 2 O < sub> 7 with a thickness ...
