Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ivan Yakymenko"'
Publikováno v:
East European Journal of Physics, Iss 3, Pp 149-152 (2022)
The sample preparation method and the results of experimental measurements of the concentration of beta-radioactive aerosols (the decay products of Radon-222 in the air) are presented. The experimental equipment includes an electrostatic aerosol coll
Externí odkaz:
https://doaj.org/article/5b80929821bb47af88d6bbc2f2ec9488
Autor:
Gennadiy Onyshchenko, Ivan Yakymenko, Borys Grynyov, Volodymyr Ryzhikov, Olexiy Voronov, Sergei Naydenov
Publikováno v:
East European Journal of Physics, Iss 3, Pp 54-61 (2020)
This research related to registration of the fast neutrons with a detector based on the inorganic KDP: TL+ mono crystal (KH2PO4 potassium dihydrogen phosphate) and plastic UPS-923A. The crystal of the KDP: TL+ detector grown from a water solution by
Externí odkaz:
https://doaj.org/article/979e84deb5c543bba16109abe0fb6adb
Autor:
Gennadiy Onyshchenko, Volodymyr Ryzhikov, Ivan Yakymenko, Valery Khodusov, Sergei Naydenov, Alexandr Opolonin, Sergei Makhota
Publikováno v:
East European Journal of Physics, Iss 3, Pp 54-62 (2019)
The contributions of gamma rays from the inelastic scattering reaction and the resonant reaction in the process of slowing down fast neutrons inside the oxide detector volume are investigated. For this the countable efficiency of the ZnWO4, CdWO4, Bi
Externí odkaz:
https://doaj.org/article/e810563447d74814a648c7de07b99721
Autor:
Volodymyr Ryzhikov, Gennadiy Onyshchenko, Ivan Yakymenko, Sergei Naydenov, Alexandr Opolonin, Sergei Makhota
Publikováno v:
East European Journal of Physics, Iss 2, Pp 11-18 (2019)
The object of this work was to study the response of the detectors based on the oxide scintillators under irradiation by a flux of fast neutrons from 239Pu-Be source by counting photomultiplier tube pulses. In the process of the research the counting
Externí odkaz:
https://doaj.org/article/1fce2de137d04caeb5a91aed89df392c
Autor:
Borys Grynyov, Ivan Yakymenko, G.M. Onyshchenko, Olexiy Voronov, Volodymyr D. Ryzhikov, S. V. Naydenov
Publikováno v:
East European Journal of Physics, Iss 3, Pp 54-61 (2020)
East European Journal of Physics
East European Journal of Physics
This research related to registration of the fast neutrons with a detector based on the inorganic KDP: TL+ mono crystal (KH2PO4 potassium dihydrogen phosphate) and plastic UPS-923A. The crystal of the KDP: TL+ detector grown from a water solution by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bba05adbc783d2491e8bdecc1071475
https://periodicals.karazin.ua/eejp/article/view/16179
https://periodicals.karazin.ua/eejp/article/view/16179
Publikováno v:
East European Journal of Physics, Iss 4, Pp 91-94 (2019)
East European Journal of Physics
East European Journal of Physics
In the present work we found the maximum discovery distance for 239Pu-Be source using the detectors based on ZWO (ZnWO4) and BGO (Bi4Ge3O12) oxide scintillators. Detection distance was defined by using the radiation monitoring system ”PORTAL”. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a346b79f327c7c92cf8ce4168d0b83bd
https://doi.org/10.26565/2312-4334-2019-4-10
https://doi.org/10.26565/2312-4334-2019-4-10
Autor:
Valery Khodusov, Gennadiy Onyshchenko, S. V. Naydenov, Ivan Yakymenko, Sergei Makhota, Volodymyr D. Ryzhikov, A. D. Opolonin
Publikováno v:
East European Journal of Physics, Iss 3, Pp 54-62 (2019)
East European Journal of Physics
East European Journal of Physics
The contributions of gamma rays from the inelastic scattering reaction and the resonant reaction in the process of slowing down fast neutrons inside the oxide detector volume are investigated. For this the countable efficiency of the ZnWO4, CdWO4, Bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02b7c19e0db53d742a54ac4e41ce9e11
https://doi.org/10.26565/2312-4334-2019-3-07
https://doi.org/10.26565/2312-4334-2019-3-07
Autor:
Aleksandr F. Shchus, Igor M. Pritula, Ivan Yakymenko, Aleksei P. Voronov, G.M. Onyshchenko, S. V. Naydenov
Publikováno v:
East European Journal of Physics.
This research is going to explain the fast neutrons and gamma radiation registration by the new inorganic single crystals of the KDP (Potassium Dihydrogen Phosphat) group that was grown from the water solutions and activated by the thallium Tl+ or ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::903148e89b3bbf28046352a5ba64373a
https://doi.org/10.26565/2312-4334-2018-3-05
https://doi.org/10.26565/2312-4334-2018-3-05
Autor:
Volodymyr D. Ryzhikov, Sergei Makhota, A. D. Opolonin, Ivan Yakymenko, G.M. Onyshchenko, S. V. Naydenov
Publikováno v:
East European Journal of Physics
East European Journal of Physics, Iss 2, Pp 11-18 (2019)
East European Journal of Physics, Iss 2, Pp 11-18 (2019)
The object of this work was to study the response of the detectors based on the oxide scintillators under irradiation by a flux of fast neutrons from 239Pu-Be source by counting photomultiplier tube pulses. In the process of the research the counting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8191ffade37bb734ea9f63a41e1f6c6