Перегляд за автором "Dan`ko, A.Ya."

Результати 1-9 з 9

Growing of sapphire for optics and optoelectronics by the HDC method in a protective atmosphere

Dan`ko, A.Ya.; Nizhankovsky, S.V.; Kanischev, V.N.; Sidelnikova, N.S.; Adonkin, G.T.; Puzikov, V.M.; Grin, L.A. (Functional Materials, 2006)

The gas environment process formation in the furnace for sapphire growth by horizontal directional crystalliztion equipped by a graphite heating assembly has been studied during the evacuation and the inert gas (Ar, He) ...
Growth and optical properties of Al₂O₃-delta:Nₓcrystals

Kaltaev, Kh.Sh.-ogly; Sidelnikova, N.S.; Nizhankovsky, S.V.; Dan`ko, A.Ya.; Budnikov, A.T. (Functional Materials, 2010)
Optical and luminescence characteristics of YAG:Ce crystals grown by horizontal directed crystallization in reducing gas medium

Nizhankovsky, S.V.; Dan`ko, A.Ya.; Puzikov, V.M.; Savvin, Yu.N.; Trushkovsky, A.G.; Krivonogov, S.I. (Functional Materials, 2008)

The optical and luminescence characteristics of YAG:Ce crystals grown first using the gas phase horizontal directed crystallization in reducing gas media developed by the authors have been studied. A correlation has been ...
Phase transformations at reduction of corundum

Dan`ko, A.Ya.; Rom, M.A.; Sidelnikova, N.S.; Kaltaev, Kh.Sh.; Nizhankovsky, S.V.; Fedorov, A.I. (Functional Materials, 2007)

Research results are presented on the corundum structure transformation caused by reducing annealing. The annealing at 1500-2000°C in Ar atmosphere at CO + H₂ concentration 0.1-10 vol.% and N₂ 0.1-0.4 vol.% has been found ...
Phase transformations of alpha-Al₂O₃ during annealing in a reducing atmosphere

Dan`ko, A.Ya.; Rom, M.A.; Sidelnikova, N.S.; Nizhankovsky, S.V.; Grin`, L.A. (Functional Materials, 2005)

Study results of corundum structure transformations due to annealing of a-AI₂О₃ in Ar atmosphere containing a reducing component (СО + Н₂) at 1700-1900 ℃ are presented. It has been found that a polycrystalline layer ...
Structure perfection of bulk and near-surface layers in sapphire single crystals

Tkachenko, V.F.; Puzikov, V.M.; Dan`ko, A.Ya.; Budnikov, A.T.; Lukienko, O.A. (Functional Materials, 2007)

Triple-crystal X-ray diffractometry has been used to study the structure perfection in bulk and surface layer of basal-oriented sapphire single crystals grown using horizontal directional crystallization (HDC) in reducing ...
Study of nature of some defects visible in polarized light in sapphire signle crystals

Tkachenko, V.F.; Dan`ko, A.Ya.; Puzikov, V.M.; Budnikov, A.T.; Lukienko, O.A.; Sidelnikova, N.S.; Adonkin, G.T. (Functional Materials, 2007)

Using the precision technique of triple-crystal X-ray diffractometry, the structure of defect parts has been studied in large-size sapphire crystals grown by the horizontal directed crystallization in reducing gas media. ...
Thermochemical etching of sapphire in CO+H₂ gas atmosphere

Kaltaev, Kh.Sh.-ogly; Sidelnikova, N.S.; Dan`ko, A.Ya.; Budnikov, A.T.; Nizhankovsky, S.V. (Functional Materials, 2010)
XRD studies of surface layers in sapphire substrates of <101Bar2> crystalloghaphic orientation

Tkachenko, V.F.; Lukienko, O.A.; Budnikov, A.T.; Vovk, E.A.; Krivonogov, S.I.; Dan`ko, A.Ya. (Functional Materials, 2011)

Результати 1-9 з 9

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Перегляд за автором "Dan`ko, A.Ya."

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Перегляд за автором "Dan`ko, A.Ya."

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