Перегляд за автором "Budnikov, A.T."

Результати 1-13 з 13

Anisotropy of sapphire properties associated with chemical-mechanical polishing with silica

Budnikov, A.T.; Vovk, E.A.; Krivonogov, S.I.; Danko, A.Ya.; Lukiyenko, O.A. (Functional Materials, 2010)
Diffusion and following isothermal desorption of impurity and matrix atoms out of sapphire and its melt

Katrich, N.P.; Budnikov, A.T.; Krivonogov, S.I.; Miroshnikov, Yu.P. (Functional Materials, 2006)

Isotermal desorption of impurity matrix atoms (as CO, CO₂, H₂, H₂O) out os sapphire bulk has been studied. A theoretical model has been proposed for diffusion mechanism of the atoms included in gas-vacancy complexes 2Vᶦ-Mᶦ ...
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)
Investigation of damaged layer formed at mechanical treatment of sapphire using three-crystal X-ray diffraction method

Tkachenko, V.F.; Kryvonogov, S.I.; Budnikov, A.T.; Lukienko, O.A.; Vovk, E.A. (Functional Materials, 2014)

The methods of three-crystal X-ray diffractometry were used for investigating structure perfection in surface-adjacent damaged layer (DL) formed in the process of mechanical and chemical-mechanical treatment of sapphire ...
Investigation of residual stresses in sapphire plates after grinding and polishing

Budnikov, A.T.; Vovk, E.A.; Kanishchev, V.N.; Krivonogov, S.I. (Functional Materials, 2012)

The method of flexure determination was used to investigate the dependence of residual stresses on the depth of damaged layer in sapphire plates with a diameter of 100 mm after grinding and polishing. The flexure was ...
Optical properties and fine faulty structure of sapphire crystals grown in low pressure CO gas atmosphere

Puzikov, V.M.; Danko, A.Ya.; Adonkin, G.T.; Sidelnikova, N.S.; Tkachenko, V.F.; Budnikov, A.T. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2000)

Presented in this paper are the results of the study of optical characteristics and fine faulty structure of big sapphire crystals grown in a CO-based low pressure (0.1...0.3 torr) gas atmosphere. Optimal conditions for ...
Optimization of temperature conditions for the growth of large-size sapphire crystals by the method of horizontally directed crystallization

Grin, L.A.; Budnikov, A.T.; Sidelnikova, N.S.; Adonkin, G.T.; Baranov, V.V. (Functional Materials, 2013)

The coefficient of dislocation gliding over the planes of easy glide depending on the shape of the crystallization front, is determined. The regions of non-uniform distribution of thermal field in the crystal are established. ...
Polishing of AlN/sapphire substrates obtained by thermochemical nitridation of sapphire

Vovk, E.A.; Budnikov, A.T.; Nizhankovskyi, S.V.; Kryvonogov, S.I.; Krukhmalev, A.A.; Dobrotvorskaya, M.V. (Functional Materials, 2013)

Physicochemical conditions and polishing suspension composition were established for polishing of AlN/sapphire templates obtained by thermochemical nitridation of sapphire. The use of the polishing suspension based on ...
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 ...
Structure perfection of sapphire single crystals grown by HOC method in reducing atmosphere

Tkachenko, V.F.; Lukienko, O.A.; Budnikov, A.T.; Vovk, E.A.; Krivonogov, S.I. (Functional Materials, 2011)
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 1-13 з 13

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Перегляд за автором "Budnikov, A.T."

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