Перегляд за автором "Bereznyak, E.P."

Сортувати за: Порядок: Результатів:

  • Analysis of structural transformations in natural quartzites under the influence of gamma irradiation 
    Bereznyak, E.P.; Dikiy, N.P.; Kolodiy, I.V.; Medvedeva, E.P.; Khodyreva, Yu.S. (Вопросы атомной науки и техники, 2021)
    Using the methods of IR spectroscopy, crystal-optical and XRD analysis the evolution of the structure of Ovruch deposit natural quartzites under the influence of γ-irradiation in the range of absorbed doses (Dabs = 10⁶…3.5⋅10⁷ ...
  • Analysis of uranium mobility and concentration process in objects of environment and patients’ kidney stones in Kharkiv region 
    Dikiy, N.P.; Lisovoy, V.N.; Bereznyak, E.P.; Kolupayev, S.M.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2021)
    The specific activity of ²³⁵U and content of native uranium for the Kharkiv region in drinking water, soil, roots, the leaf of hydrophyte “Pistia stratiotes” and the samples of kidney stones obtained from patients with ...
  • Elemental, phase and structural analysis of gallstones with hiatal hernias in patients of Kharkiv region 
    Dikiy, N.P.; Bereznyak, E.P.; Boyko, V.V.; Medvedeva, E.P.; Parhomenko, K.Yu.; Parhomenko, T.A.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2020)
    Gamma activation method on linac NSC KIPT, IR-spectrometry and crystal-optical investigations have been used to determinate the content of elements, the phase analysis and structural features of a different organic and ...
  • Influence of ionizing radiation on the elemental content and structure of natural minerals 
    Dikiy, N.P.; Bereznyak, E.P.; Layshko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V. (Problems of Atomic Science and Technology, 2022)
    The granites of the Ukrainian crystalline shield and the Donetsk-Dnieper hollow of the Pre-Cambrian basement, discovered at a depth of 840…900 to 3420 m were irradiated on a KUT-1 linear electron accelerator with the ...
  • Investigation of actinide simulators migration in granite and tuff irradiated by gamma-quanta 
    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 ...
  • 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 ...
  • The effect of gamma radiation on structure of struvite-К 
    Bereznyak, E.P.; Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Sayenko, S.Y.; Uvarov, V.L.; Fedorets, I.D.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2017)
    The effect of gamma radiation upon functional characteristics of nanostructural struvite-K is analyzed. Spectra of absorption struvite-K have been measured in infra-red area. Results of a microstructure of samples after ...
  • The effect of the external medium on the structuralphase transformations of quartzite upon high-energy electron irradiation 
    Bereznyak, E.P.; Kolodiy, I.V.; Khodyreva, Yu.S. (Вопросы атомной науки и техники, 2019)
    The structural transformations of the natural quartzite under the electron irradiation in doses range of 10⁷…10⁸ Gy in various medium were studied using IR-spectroscopy, X-ray diffraction, and crystal-optical analyzes. It ...
  • Use IR-spectroscopy in treatment oncological patients with bone metastasises by ¹⁵³Sm-oxabifor 
    Dikiy, N.P.; Krasnoselsky, N.V.; Bereznyak, E.P.; Grushka, A.V.; Medvedeva, E.P. (Вопросы атомной науки и техники, 2020)
    Using infrared spectroscopy, we studied the character of intermolecular interactions in the samples blood plasma of oncological patients with bone metastases in the treatment of their modern β-emitter ¹⁵³Sm-oxabifor. The ...
  • Variation of impurity element content,structure and phase composition of the teeth at inflammatory odontogenic diseases 
    Dikiy, N.P.; Bereznyak, E.P.; Grigorov, S.N.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Rekova, L.P.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2019)
    Gamma-activation analysis on LUE NSC KIPT was used to measure macro-, microelements and ²²⁴,²²⁶,²²⁸Ra in intact teeth and teeth with in ammatory odontogenic diseases. A comparative analysis of the phase composition of the ...