Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V. I. Molev"'
Autor:
Jan Petzelt, E. N. Smelyanskaya, Vladimir N. Sigaev, Ivan Gregora, Stanislav Kamba, Irena Kratochvílová, V. I. Molev
Publikováno v:
Ferroelectrics. 239:39-46
Complete set of infrared reflection and Raman scattering spectra of LaBGeO5 and Pb5Ge3O11 glasses and crystallised glasses was measured in a broad frequency and temperature range. Comparison with the spectra of crystals showed that the short range or
Autor:
V. N. SIGAEV, P. D. SARKISOV, M. V. KUPRIYANOVA, Y.u. A. SPIRIDONOV, E. V. LOPATINA, S. Y.u. STEFANOVICH, V. I. MOLEV, PERNICE, PASQUALE, ARONNE, ANTONIO
The crystn. of the xK2O.xNb2O5.(1-2x)SiO2 (x = 0.167 - 0.250) glasses and glasses close in compn. to K2O.Nb2O5.4SiO2 at the K2O:Nb2O5 ratio ≠ 1 is investigated. In high-silica glasses, the metastable phase sepn. followed by the bulk multiphase crys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3730::c77b12ddd94edda215ca20ab1b8daa3a
http://hdl.handle.net/11588/160746
http://hdl.handle.net/11588/160746
Publikováno v:
Glass and Ceramics. 50:457-463
Publikováno v:
Journal of Non-Crystalline Solids. 152:270-272
The geometry, refractive indices and dispersion of the H 4 P 2 O 7 structural unit were calculated by the MNDO CI (configurational interactions) semi-empirical molecular orbital method. The optimized geometry and calculated properties showed a good a
Publikováno v:
Glass and Ceramics. 47:210-212
Publikováno v:
Journal of Optical Technology. 80:233
This paper discusses the features of objectives intended for amateur and professional astronomical observations. Type-OK4 crown glass with special dispersion behavior is used to achieve apochromatic correction in refracting objectives, since the tech
Autor:
A. N. Ignatov, A. E. Pozdnyakov, L. I. Avakyants, E. Yu. Krekhova, V. I. Molev, V. F. Surkova, S. N. Sizov
Publikováno v:
Journal of Optical Technology. 80:204
The Lytkarino Optical Glass Factory produces unique optical materials, such as glass–crystalline materials with zero thermal linear-expansion coefficient, doped laser glasses, glasses with special dispersion behavior for apochromatic objectives, an
Publikováno v:
Journal of Optical Technology. 71:828
The easy-to-fabricate, phosphate-based laser glass LFS5 has been developed, with parameters at the level of the phosphate glasses of the leading producer countries. A process has been adopted for producing LFS5 glass of high optical quality for large
Autor:
Dorofeeva, E.1, Lobanov, P.1, Manuilovich, I.1, Meshkov, M.1, Sidoryuk, O.1 O.E.Sidoryuk@gmail.com
Publikováno v:
Glass & Ceramics. Mar2017, Vol. 73 Issue 11/12, p400-405. 6p. 1 Diagram, 6 Graphs.
Publikováno v:
International Journal of Applied Glass Science. Dec2010, Vol. 1 Issue 4, p368-377. 10p. 2 Black and White Photographs, 2 Charts, 10 Graphs.