Перегляд за автором "Sayenko, S.Yu."

Сортувати за: Порядок: Результатів:

  • Sayenko, S.Yu.; Shkuropatenko, V.А.; Tarasov, R.V.; Prudyvus, K.А.; Savina, S.А.; Zykova, A.V. (Физическая инженерия поверхности, 2013)
    At the present study the possibility of obtaining two compositions of Ca₁₀(PO₄)₆F₂ and Ca₉Sr(PO₄)₆F₂ fluoroapatites by both chemical deposition from solutions of the initial components and reaction in the solid phase ...
  • Sayenko, S.Yu.; Svitlychniy, Eu.O.; Lobach, K.V. (Физическая инженерия поверхности, 2013)
    The possibility of application of electroconsolidation for production of ultradenced ceramics based on Al₂O₃ and ZrO₂ (3% Y₂O₃ ) compounds is studied. As a result of the conducted researches optimum values of process ...
  • Dikiy, N.P.; Sayenko, S.Yu.; Uvarov, V.L.; Shevyakova, E.P. (Вопросы атомной науки и техники, 2000)
    The results of studying the migration of 169Yb as actinide-simulator in granite specimens in pristine state and preliminary irradiated with various γ-irradiation dose up to 3,0*109 rad are represented and briefly discussed. ...
  • Dikiy, N.P.; Dovbnya, N.A.; Sayenko, S.Yu.; Uvarov, V.L. (Вопросы атомной науки и техники, 2001)
    Rapid development of nuclear engineering, medicine and radiation technologies is accompanied by increase of the radioactive waste (RAW) including long-lived ones. A RAW handling assumes their element content and activity ...
  • Glazunov, G.P.; Baron, D.I.; Bondarenko, M.N.; Konotopskiy, A.L.; Neklyudov, I.M.; Odeychuk, N.P.; Sayenko, S.Yu.; Surkov, A.E.; Tarasov, I.K.; Volkov, E.D. (Вопросы атомной науки и техники, 2007)
    The erosion behavior of porous W, W-Ni and W-Cu systems produced by hot pressing in vacuum was examined under exposure to plasmas of mirror Penning discharges in argon, nitrogen, helium and hydrogen. The erosion characteristic ...
  • Dubinko, V.I.; Dovbnya, A.N.; Sayenko, S.Yu.; Dikiy, N.P.; Shevyakova, E.P.; Grytsyna, V.M.; Surkov, A.E.; Bereznyak, E.P.; Lyashko, Yu.V.; Medvedeva, E.P. (Вопросы атомной науки и техники, 2006)
    Granite and tuff specimens have been γ- irradiated to the absorbed doses ranging from 10⁷ to 3.0·10⁸ Gy. Penetration profiles of cerium ¹³⁹Ce (actinide simulator) in granite and tuff specimens (before and after ...
  • Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedeva, E.P.; Sayenko, S.Yu.; Tarasov, R.V.; Uvarov, V.L.; Kholomeyev, G.A.; Shevyakova, E.P.; Fedorets, I.D. (Вопросы атомной науки и техники, 2002)
    Gamma-activation analysis is used to study dynamics of leaching of various elements from granite samples. The sample preliminary irradiation and activation was carried out in the field of bremsstrahlung of electron ...
  • Sayenko, S.Yu. (Functional Materials, 2015)
    Possibility of obtaining powders of calcium Ca₁₀(PO₄)₆F₂ and strontium-containing Ca₉Sr(PO₄)₆F₂ fluorapatites by both solid phase reaction method with subsequent heat treatment and chemical co-precipitation method from ...
  • Yeran, L.V.; Karasyov, S.P.; Pomatsalyuk, R.I.; Sayenko, S.Yu.; Shevchenko, V.A.; Shlyakhov, I.N.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2001)
    There is a necessity to provide an immobilization of the long-lived radioactive waste into radiation-resistant structure (a cement matrix, container capsule, geological disposal environment and so on) for it safely disposal. ...
  • Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Меdvedeva, Е.P.; Sayenko, S.Yu.; Uvarov, V.L.; Fedorets, I.D.; Меdvedev, D.V.; Borovlev, V.I.; Zabolotny, V.D. (Вопросы атомной науки и техники, 2004)
    The diffusion of cerium and uranium was investigated in glass ceramic matrices obtained in the gasostat. For activation of isotopes ¹⁴⁰´¹⁴²Се and ²³⁸U the brake radiation from electrons of the linear accelerator was used. ...