Thermochemical etching of sapphire in CO+H₂ gas atmosphere by Kaltaev, Kh.Sh.-ogly, Sidelnikova, N.S., Dan`ko, A.Ya., Budnikov, A.T., Nizhankovsky, S.V.

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Structure perfection of bulk and near-surface layers in sapphire single crystals by Tkachenko, V.F., Puzikov, V.M., Dan`ko, A.Ya., Budnikov, A.T., Lukienko, O.A.

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Peculiarities of optical and structure characteristics of sapphire single crystals grown in Ar + CO atmosphere by Dan’ko, A.Ya., Tkachenko, V.F., Sidelnikova, N.S., Puzikov, V.M., Nizhankovskiy, S.V.

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Peculiarities of optical and structure characteristics of sapphire single crystals grown in Ar+CO atmosphere by Dan‘ko, A.Ya., Tkachenko, V.F., Sidelnikova, N.S., Puzikov, V.M., Nizhankovskiy, S.V.

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Phase transformations of alpha-Al₂O₃ during annealing in a reducing atmosphere by Dan`ko, A.Ya., Rom, M.A., Sidelnikova, N.S., Nizhankovsky, S.V., Grin`, L.A.

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XRD studies of surface layers in sapphire substrates of <101Bar2> crystalloghaphic orientation by Tkachenko, V.F., Lukienko, O.A., Budnikov, A.T., Vovk, E.A., Krivonogov, S.I., Dan`ko, A.Ya.

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Phase transformations at reduction of corundum by Dan`ko, A.Ya., Rom, M.A., Sidelnikova, N.S., Kaltaev, Kh.Sh., Nizhankovsky, S.V., Fedorov, A.I.

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Study of nature of some defects visible in polarized light in sapphire signle crystals by Tkachenko, V.F., Dan`ko, A.Ya., Puzikov, V.M., Budnikov, A.T., Lukienko, O.A., Sidelnikova, N.S., Adonkin, G.T.

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Optical and luminescence characteristics of YAG:Ce crystals grown by horizontal directed crystallization in reducing gas medium by Nizhankovsky, S.V., Dan`ko, A.Ya., Puzikov, V.M., Savvin, Yu.N., Trushkovsky, A.G., Krivonogov, S.I.

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Mechanism of AlN film formation at thermochemical nitridization of sapphire by Kaltaev, Kh.Sh.-ogly, Nizhankovskiy, S.V., Sidelnikova, N.S., Rom, M.A., Dan'ko, A.Ya., Dobrotvorskaya, M.V., Belyaev, A.Ye., Strelchuk, V.V., Kolomys, A.F.

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