Перегляд за автором "Tarasov, R.V."

Сортувати за: Порядок: Результатів:

  • Analyses of fluorapatite prepared by both chemical precipitation and solid phase reaction methods 
    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 ...
  • Cesium immobilization into potassium magnesium phosphate matrix 
    Sayenko, S.Y.; Wagh, Arun S.; Shkuropatenko, V.A.; Bereznyak, O.P.; Hodyreva, Y.S.; Tarasov, R.V.; Virych, V.D.; Ulybkina, Е.А.; Pylypenko, O.V.; Kholomeev, G.O.; Zykova, A.V. (Вопросы атомной науки и техники, 2017)
    The possibility of isomorphous substitution of potassium ions by cesium ions in the structure of potassium magnesium phosphate KMgPO₄ ∙ 6H₂O (PMP) was shown. It was established, that the Cs included into the PMP matrix ...
  • Cesium, strontium and sodium diffusion in magnesium kalium phosphates system 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedev, D.V.; Medvedeva, E.P.; Repikhov, O.A.; Saenko, S.Y.; Shkuropatenko, V.A.; Tarasov, R.V.; Fedorets, I.D.; Khlapova, N.P. (Вопросы атомной науки и техники, 2014)
    Nuclear-physical methods have been used for determination of diffusion coefficient of Cs, Na, Sr and Ga in samples on the basis of Ceramicrete which contained simulators of a liquid radioactive waste of "Hanford-1", KW and ...
  • Hot isostatic pressing of potassium-magnesium-phosphate materials for cesium immobilization 
    Sayenko, S.Y.; Shkuropatenko, V.A.; Kholomeev, G.O.; Pylypenko, O.V.; Zykova, A.V.; Belash, M.M.; Tarasov, R.V.; Surkov, O.Y.; Ulybkina, E.A.; Lobach, K.V.; Sawczak, M.; Kmiec, M. (Functional Materials, 2018)
    High-density potassium-magnesium phosphates (PMP), produced by hot isostatic pressing (HIP) at temperature of 900°C and pressures of 200 and 400 MPa, are promising materials for the immobilization of radioactive cesium. ...
  • Investigation of granite rocks radiation-chemical durability 
    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 ...
  • Phase composition evolution of co-precipitated zirconium and yttrium hydroxides during heat treatment 
    Gabelkov, S.V.; Tarasov, R.V.; Poltavtsev, N.S.; Belkin, F.V. (Functional Materials, 2009)
    Formation of complex amorphous hydroxide at co-precipitation of zirconium and yttrium hydroxides has been investigated by X-ray phase analysis and thermal analysis. Its thermal decomposition occurs in a single stage in the ...
  • Sorption properties of magnesium-potassium phosphate matrix 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Medvedev, D.V.; Medvedeva, E.P.; Saenko, S.Y.; Shkuropatenko, V.A.; Tarasov, R.V.; Fedorets, I.D. (Вопросы атомной науки и техники, 2015)
    Sorption characteristics of fine-dispersed magnesium-potassium phosphate ceramics KMgPO₄·6H₂O for immobilization of ¹³⁷Cs was investigated. The Cs specific capacity 2.97 mg/g at pH=4 was detected. The high selectivity of ...
  • Stabilization of nano-sized structures in the volume of single-crystalline silicon for photoconverters 
    Dovbnya, A.N.; Yefimov, V.P.; Abyzov, A.S.; Rybka, A.V.; Bereznyak, E.P.; Zakutin, V.V.; Reshetnyak, N.G.; Blinkin, A.A.; Romas’ko, V.P.; Gabelkov, S.V.; Tarasov, R.V. (Вопросы атомной науки и техники, 2009)
    The paper considers the possibilities of stabilization of microstructures created in the latent tracks in single-crystalline silicon by multicharged ions from the nuclear fragments formed as a result of heavy element ...
  • Synthesis, morphology, and compactibility of tetragonal zirconia nanopowders 
    Gabelkov, S.V.; Tarasov, R.V.; Poltavsev, N.S.; Starolat, M.P.; Andrievskaya, N.F.; Mironova, A.G.; Ledovskaya, E.G.; Litvinenko, L.M.; Odeychuk, M.A.; Belkin, F.V. (Functional Materials, 2007)
    Fine-grained powders of tetragonal zirconia have been obtained by joint precipitation from aqueous zirconium and yttrium nitrate solutions followed by synthesis under thermal decomposition of hydroxides. The powders show ...