Zobrazeno 1 - 10
of 208
pro vyhledávání: '"M. F. Churbanov"'
Publikováno v:
Inorganic Materials. 58:311-316
Publikováno v:
Inorganic Materials. 57:1167-1172
Publikováno v:
Inorganic Materials. 57:634-640
We have studied glass formation and located the boundaries of the glass-forming region in the TeO2–MoO3–Pr2O3 system. The results demonstrate the possibility of obtaining glasses containing up to 30 mol % PrO1.5. Optical characteristics of the tr
Publikováno v:
Inorganic Materials. 57:275-287
In this paper, we discuss the impurity composition of high-purity oxide samples in the Permanent Exhibition–Collection of Extrapure Substances. We estimate the average and total concentrations of elemental impurities in the purest samples and their
Publikováno v:
Inorganic Materials. 57:288-294
TeO2–ZnO–MoO3 glasses containing cobalt(II) ions in the concentration range from 0.035 to 1.2 wt % have been prepared using orthotelluric acid, ammonium heptamolybdate, zinc nitrate, and cobalt(II) nitrate as starting materials. In the wavelength
Publikováno v:
Pure and Applied Chemistry. 92:1357-1366
The Mendeleev Periodic Table of Chemical Elements delivered a strong impetus to the development of fundamental and applied chemistry, chemical technology, analytical chemistry, and material sciences. Each element under the Periodic Table is an ideali
Publikováno v:
Inorganic Materials. 56:409-416
In this paper, we discuss general aspects of the impurity composition of high-purity glass samples in the Permanent Exhibition–Collection of Extrapure Substances. We estimate the average and total concentrations of elemental impurities in the pures
Publikováno v:
Inorganic Materials. 55:1273-1284
In this paper, we discuss general aspects of the impurity composition of high-purity solid halides, which are exemplified by an array of samples in the Permanent Exhibition–Collection of Extrapure Substances. We estimate the average and total conce
Autor:
T.V. Kotereva, M.V. Sukhanov, M. F. Churbanov, E.V. Karaksina, B.S. Stepanov, N.S. Zernova, Vladimir Shiryaev, Alexander Velmuzhov
Publikováno v:
Journal of Non-Crystalline Solids. 517:70-75
For middle infrared fiber-optic evanescent wave spectroscopy, the single-index Ge20Se80 and Ge26As17Se25Te32 glass fibers are fabricated by a crucible method. The background optical loss in the Ge20Se80 fiber is 1.5 dB/m in the 5–7.8 μm spectral r
Publikováno v:
Inorganic Materials. 55:704-709
(TeO2)0.70(ZnO)0.30 tellurite glasses doped with Cr3+ ions in the concentration range 80 to 2500 ppm have been prepared via melt solidification using orthotelluric acid and zinc nitrate, and their optical transmission has been measured in the wavelen