Zobrazeno 1 - 10
of 10
pro vyhledávání: '"S M Mazavin"'
Publikováno v:
Inorganic Materials. 46:255-258
A model for the formation of the CVD ZnSe structure is proposed which takes into account the heat exchange between the surface of the growing crystal and the flow of gaseous reactants and the secondary recrystallization process at a varied substrate
Publikováno v:
Inorganic Materials. 42:1302-1307
The heat exchange between the substrate, growing layer, and gas flow in a CVD reactor is analyzed theoretically. The results indicate that the temperature of the gas mixture in the reactor influences the surface temperature of the polycrystalline zin
Autor:
V. B. Ikonnikov, S. M. Mazavin, D. V. Savin, E. M. Gavrishchuk, A. I. Suchkov, A. I. Kirillov
Publikováno v:
Inorganic Materials. 42:839-844
A process is described for the preparation of monolithic ZnSxSe1−x (0.1 < x < 0.6) plates uniform in composition. The effect of hot isostatic pressing on the optical and structural properties of zinc sulfoselenide is examined.
Autor:
E. L. Tikhonova, S. M. Mazavin, E. M. Gavrischuk, P. E. Gaivoronskii, E. V. Yashina, Yu. E. Elliev
Publikováno v:
Russian Journal of Applied Chemistry. 76:1724-1727
The qualitative and quantitative composition of volatile products of zinc selenide oxidation with atmospheric oxygen was determined. The influence of the process conditions on quantitative composition of the volatile products was studied.
Autor:
E. B. Kryukova, V. B. Ikonnikov, V. G. Plotnichenko, S. M. Mazavin, E. M. Gavrishchuk, V O Nazaryants
Publikováno v:
Applied optics. 49(25)
Precise measurement of the refractive index of chemical vapor deposition (CVD) ZnSe with the Fourier-transform interference refractometry method from 0.9 to 21.7microm (from 11,000 to 460cm(-1)) with 0.1cm(-1) resolution is described. For this measur
Autor:
Vitaly N. Shapovalov, S. I. Tsypina, Alexey O. Rybaltovski, Victor N. Bagratashvili, S. M. Mazavin, Arkady V. Amosov
Publikováno v:
SPIE Proceedings.
Under UV radiation new absorption bands and photoinduced paramagnetic color centers (PPCC) may appear in a silica glass (v-SiO2) and density of material may increase. These effects must be accounted for in developing laser optics elements based on si
Autor:
A N Gur'yanov, Mikhail M. Bubnov, S M Mazavin, S V Ignat'ev, N S Karpychev, A M Prokhorov, A. A. Abramov, Yu. B. Zverev, A. E. Voronkov, G G Devyatykh, Evgenii M Dianov
Publikováno v:
Soviet Journal of Quantum Electronics. 20:731-732
A new method for fabrication of fiber waveguides activated with various rare-earth ions is described. This method is based on vapor-phase axial deposition utilizing metal-organic compounds of rare-earth elements.
Autor:
A S Konov, N I Karpychev, S. Ya. Rusanov, Evgenii M Dianov, A Yu Laptev, A Ts Andreev, G Yu Borkina, N I Sokolov, S M Mazavin, Tatiana A Pryakhina, A S Yushin, Mikhail M. Bubnov
Publikováno v:
Soviet Journal of Quantum Electronics. 10:1279-1281
An investigation was made of the numerical aperture and excess losses in fiber waveguides with a silicone reflecting cladding at temperatures from –100°C to +20°C. A rapid rise of the optical losses was due to an increase in the refractive index
Autor:
A V Nikolaĭchik, N I Sokolov, N S Karpychev, A I Ritus, V M Mashinskiĭ, A M Prokhorov, A S Yushin, V B Neustruev, S M Mazavin, Evgenii M Dianov, G G Devyatykh
Publikováno v:
Soviet Journal of Quantum Electronics. 10:900-902
An investigation was made of the dispersion of the refractive index n (λ) of glassy GeO2 in the spectral range 0.5–2.5 μ. It was found that this dispersion of GeO2 vanished near λ0 = 1.74 μ. The Brillouin scattering method was used to determine
Autor:
V. V. Volodko, S M Mazavin, A V Belov, A M Prokhorov, N S Karpyshev, G G Devyatykh, V B Neustruev, L M Blinov, V M Firsov, V M Mashinskiĭ, V. M. Kim, Evgenii M Dianov, A P Dolgov, A N Gur'yanov
Publikováno v:
Soviet Journal of Quantum Electronics. 15:416-418
The rod-in-tube method was used for the first time in the Soviet Union to construct fiber waveguides with a pure quartz glass core, formed by the axial deposition technique, and a fluorine-doped quartz cladding formed by the technique of plasmachemic