Перегляд за автором "Vovk, E.A."

Результати 1-14 з 14

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)
Capacitor and resonator ceramics with low sintering temperature

Vovk, E.A.; Deineka, T.G.; Ishchuk, V.M.; Mateichenko, P.V. (Functional Materials, 2004)

A complex-composition ceramic condenser material based on barium titanate and a ceramic resonator material based on barium-neodymium titanate are obtained and investigated. Developed are glass technological additions which ...
Chemical-mechanical polishing of sapphire by polishing suspension based on aerosil

Vovk, E.A. (Functional Materials, 2015)

The conditions for the optimal balance among the degree of agglomeration of aerosil in the polishing suspension, removal rate, and the quality of the polished sapphire surface under chemical-mechanical polishing (CMP) with ...
Composite ceramics based on Ca₁/₄Cu₃/₄)TiO₃

Ishchuk, V.M.; Deineka, T.G.; Baumer, V.N.; Kozlovskii, A.A.; Vovk, E.A.; Sergienko, Z.P. (Functional Materials, 2006)

Presented are the main results of the obtaining of the composite ceramic material based оn Ca₁/₄Cu₃/₄)TiO₃. It was investigated the influence of isovalent and non-isovalent substitution in Ca₁/₄Cu₃/₄)TiO₃ the dielectric ...
Deagglomeration of aerosil in polishing suspension for chemical-mechanical polishing of sapphire

Vovk, E.A. (Functional Materials, 2015)

Studied is the influence of pH, surface-active substances and ultrasonic dispersing on the degree of deagglomeration of aerosol in the polishing suspensions used for CMP of sapphire, the removal rate and the optical quality ...
Effect of zirconium oxide crystalline modifications on lead zirconate synthesis

Deyneka, T.G.; Vovk, E.A.; Ishchuk, V.M.; Ramakaeva, R.F.; Volkova, G.K.; Konstantinova, T.E. (Functional Materials, 2004)

Исследована реакционная способность оксида циркония различной кристаллической модификации (моноклинной, тетрагональной и кубической) при получении цирконата свинца. С помощью дилатометрического и рентгенофазового анализов ...
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 ...
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 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)
Synthesis of (Ca,Cu)₍₁₋ₓ/₂₎NₓTiO₃ solid solutions (N = Bi, La)

Vovk, E.A.; Ishchuk, V.M.; Deineka, T.G.; Baumer, V.N.; Sergienko, Z.P.; Kozlovskiy, A.A. (Functional Materials, 2007)

Solid solutions (Ca,Cu)₍₁₋ₓ/₂₎NₓTiO₃ (N = Bi, La; x≤0.116) have been synthesized. The effect of bismuth and lanthnum content on the crystal structure parameters and dielectric properties of sintered polycrystal samples has ...
Synthesis of lead zirconate: influence of zirconium oxide crystal modification

Vovk, E.A.; Deineka, T.G.; Ishchuk, V.M.; Ramakaeva, R.Ph.; Volkova, G.K.; Konstantinova, T.E. (Functional Materials, 2004)

Specific features of lead zirconate synthesis from zirconium oxide of various crystal modifications (monoclinic, tetragonal, and cubic) have been studied. The monoclinic zirconium oxide has been shown to exhibit thehighest ...
Transparent ceramics of yttrium-aluminum garnet (Y₃Al₅O₁₂) from nanocrystalline powders obtained by co-precipitation

Baumer, V.N.; Vovk, E.A.; Vovk, O.M.; Deineka, T.G.; Kosmyna, M.B.; Mateychenko, P.V.; Puzikov, V.M.; Sergienko, Z.P.; Tolmachev, A.V.; Shekhovtsov, A.N.; Yavetskiy, R.P. (Functional Materials, 2008)

Nanosized powders of yttrium-aluminum garnet Y₃Al₅O₁₂, (YAG) have been obtained by chemical co-precipitation. The effect of the powder structure and morphology on the compactibility and sinterability has been studied. The ...
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 1-14 з 14

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Перегляд за автором "Vovk, E.A."

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