Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Vovk, E.A."'
Autor:
Doroshenko, A.G., Yavetskiy, R.P., Parkhomenko, S.V., Vorona, I.O., Kryzhanovska, O.S., Mateychenko, P.V., Tolmachev, A.V., Vovk, E.A., Bovda, V.A., Croitoru, G., Gheorghe, L.
Publikováno v:
In Optical Materials December 2019 98
Autor:
Yavetskiy, R.P., Vovk, E.A., Doroshenko, A.G., Danylenko, M.I., Lopin, A.V., Petrusha, I.A., Tkachenko, V.F., Tolmachev, A.V., Turkevich, V.Z.
Publikováno v:
In Ceramics International 2011 37(7):2477-2484
Autor:
Deineka, T.G., Doroshenko, A.G., Mateychenko, P.V., Tolmachev, A.V., Vovk, E.A., Vovk, O.M., Yavetskiy, R.P., Baumer, V.N., Sofronov, D.S.
Publikováno v:
In Journal of Alloys and Compounds 2010 508(1):200-205
Publikováno v:
Functional Materials. 21:171-175
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 crystals with the surface orie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95269fc80f9d56f733328866e3dc1507
https://doi.org/10.15407/fm21.02.171
https://doi.org/10.15407/fm21.02.171
Autor:
Vovk, E.A., Budnikov, A.T., Nizhankovskyi, S.V., Kryvonogov, S.I., Krukhmalev, A.A., Dobrotvorskaya, M.V.
Publikováno v:
Functional materials. 20:253-258
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 aerosil and KOH with pH 10.3 all
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f6ac3cfd53ce4fc43ccf23b3f8b7484
https://doi.org/10.15407/fm20.02.253
https://doi.org/10.15407/fm20.02.253
Autor:
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.
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 optimal combination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1456::fb3400edfbed283e66d9f0ef48e7cf4d
http://dspace.nbuv.gov.ua/handle/123456789/136543
http://dspace.nbuv.gov.ua/handle/123456789/136543
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 been stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1456::45e2c3062e56f2390f7797138825ddf7
http://dspace.nbuv.gov.ua/handle/123456789/136991
http://dspace.nbuv.gov.ua/handle/123456789/136991
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 permittiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1456::5ddf6fc2b47fa39c5780aea0d2525ce9
http://dspace.nbuv.gov.ua/handle/123456789/144383
http://dspace.nbuv.gov.ua/handle/123456789/144383
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 introduction into the raw m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1456::438e0aef1bebe6d77c0d3474249eafef
http://dspace.nbuv.gov.ua/handle/123456789/139480
http://dspace.nbuv.gov.ua/handle/123456789/139480