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1.
X-ray photoelectron spectroscopy of complex oxide ceramic system BeO - TiO2 - C
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(Science for ceramic production)
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Using the ceramics of the BeO - TiO 2 - C system as an example, methodological aspects of the use of X-ray photoelectron spectroscopy for studying the chemical composition, charge state, and electronic ...
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2.
Evaluation of titanium solubility in beryllium oxide from quantum mechanic calculation
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(Science for ceramic production)
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Based on the results of calculations of the enthalpy of formation of beryllium oxide doped with titanium, obtained using quantum-chemical calculations within the framework of the DFT theory, the limit ...
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3.
Ultrasonic speed and absorption in oxide beryllium ceramics
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(At the enterprises and institutes)
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The velocity of propagation of ultrasonic waves and absorption of ultrasound in beryllium ceramic samples of various densities, configurations, and sizes, differing in the molding method and degree of ...
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4.
Temperature dependence of luminescence in beryllium ceramics
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(Science for ceramic production)
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The relationship between the temperature dependence of X-ray luminescence and the change in the parameters of the unit cell of BeO has been established. Lattice deformation and pyroelectric fields lead ...
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5.
Interaction of beryllium ceramic crucibles with the rare-earth metal melts
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(Science for ceramic production)
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Using optical absorption spectra, PCL, X-ray diffraction, X-ray photoelectron spectroscopy, and an electron probe in inert and reducing atmospheres (at high temperatures), a strong chemical interaction ...
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6.
Correlation between thermostimulated luminescence and ceramic properties of beryllium oxide
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(Science for ceramic production)
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The thermostimulated luminescence (TSL) of BeO powders and ceramic samples obtained from the same batch of powder with a density of 2.10 - 2.93 g / cm 3 has been investigated. It was found that with ...
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7.
Photoluminescence of beryllium ceramics
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(Science for ceramic production)
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The photoluminescent properties of beryllium ceramics obtained by the method of semi-dry pressing, without and with specially introduced impurities of alkali metals, have been studied. It is assumed that ...
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8.
A. V. Vlasov: 70th Birthday
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(Information)
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9.
Paramagnetic defects in alumina oxide nanopowders and ceramic developed on their base
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(Science for ceramic production)
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The defect structure of alumina nanopowders and ceramics based on them is studied by the method of electron paramagnetic resonance. Nanopowders have their own structural point defects, which are oxygen ...
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10.
Defects of beryllium ceramics
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(Science for ceramic production)
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By the method of electron paramagnetic resonance of beryllium ceramics with impurities B 3+ , Al 3+ , Zn 2+ , Li + and REE obtained by slip casting, semi-dry and high-temperature pressing, point defects ...
