Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Yu. K. Startsev"'
Publikováno v:
Glass Physics and Chemistry. 42:449-452
The strength of dual-display glass surfaces 0.64 mm (Corning 1737 glass) and 0.70 mm (Eagle2000 glass) thick is measured in the initial state and after annealing. Large dispersion of the strength of the glass before and after annealing is found. It i
Publikováno v:
Glass Physics and Chemistry. 39:32-44
The effect of substituting thallium oxide with silver oxide on some physicochemical properties of glasses in the xAg2O-(0.2 − x)Tl2O · 0.8B2O3 system at x = 0, 0.04, 0.08, 0.12, 0.16, and 0.20 has been investigated. It has been established that, u
Publikováno v:
Glass Physics and Chemistry. 37:263-282
The glasses, in which oxygen was partially replaced with sulfur, have been synthesized in the Na2O-P2O5-Na2S system. The chemical and chromatographic analyses of the glasses synthesized have been performed. The temperature-concentration dependences o
Publikováno v:
Russian Journal of Electrochemistry. 47:537-546
The temperature-concentration dependences of glass conductivity in the Na2O-B2O3, Ag2O-B2O3, and Tl2O-B2O3 systems are studied. The nature of charge carriers in glass of these systems is revealed experimentally and their dependence on the concentrati
Publikováno v:
Glass Physics and Chemistry. 36:21-26
The glass formation region in the Na2Se-P2Se5 system and the temperature-concentration dependences of the electrical conductivity of glasses have been investigated over a wide range of temperatures. The densities and glass transition temperatures T g
Publikováno v:
Glass Physics and Chemistry. 34:227-239
The concentration dependence of the electrical conductivity of glasses in the Tl2O-B2O3 system is studied. The nature of charge carriers in this system is experimentally investigated for the first time. It is demonstrated using the Hittorf, Tubandt,
Autor:
G. A. Baranov, A. A. Belyaev, Yu. V. Sud’enkov, A. A. Suslikov, Nikita F. Morozov, Yu. K. Startsev
Publikováno v:
Technical Physics. 51:872-877
The radiation hardness and mechanical strength of single-and two-phase glasses are studied for the case when nanosecond laser pulses (λ= 1.06 μm, τ0.5 ≈ 12.5 ns) are focused inside the material. Laser interferometry is applied to measure the dis
Autor:
Yu. K. Startsev
Publikováno v:
Glass Physics and Chemistry. 29:49-59
An improved experimental technique of investigating the mechanical relaxation in inorganic glasses is described. The temperature and concentration dependences of the stress relaxation times and their spectra are analyzed for commercial glasses. It is
Autor:
O. Yu. Golubeva, Yu. K. Startsev
Publikováno v:
Glass Physics and Chemistry. 28:159-169
Alkali borate glasses with different contents of residual water are prepared by varying the synthesis conditions. The temperature dependences of the viscosity and thermal expansion of glasses are obtained. The structural relaxation parameters are cal
Autor:
O. Yu. Golubeva, Yu. K. Startsev
Publikováno v:
Glass Physics and Chemistry. 28:170-176
The temperature dependences of the viscosity for mixed alkali borate glasses containing lithium, sodium, and potassium oxides with a total alkali oxide content of 15 mol % are measured by the central rod bending method in the temperature range corres