Zobrazeno 1 - 10
of 161
pro vyhledávání: '"Mikhail Korzhik"'
Autor:
Mikhail Korzhik, Ilia Komendo, Andrei Fedorov, Alexey Bondaray, Daria Kuznetsova, Vitaly Mechinsky, Andrei Vasil’ev
Publikováno v:
Inorganics, Vol 11, Iss 8, p 315 (2023)
The technological aspects of the light inorganic crystalline compounds suitable to create scintillation materials to detect charged particles and neutrons in a wide energy range have been examined. Among them, Li2CaSiO4:Eu was found to be a prospecti
Externí odkaz:
https://doaj.org/article/513069976ab9462fac085fa5f514b49f
Autor:
Valentina Smyslova, Daria Kuznetsova, Alexey Bondaray, Petr Karpyuk, Mikhail Korzhik, Ilya Komendo, Vladimir Pustovarov, Vasilii Retivov, Dmitry Tavrunov
Publikováno v:
Photonics, Vol 10, Iss 5, p 603 (2023)
A method to create compositionally disordered compounds with a high number of cations in the matrices, that utilize the cubic spatial symmetry of the garnet-type crystalline systems is demonstrated. Mixtures of the garnet-type powdered materials sole
Externí odkaz:
https://doaj.org/article/c3d2421dad8e497c9196be6527f8d2c5
Autor:
Valery Dubov, Daria Kuznetsova, Irina Kamenskikh, Ilia Komendo, Georgii Malashkevich, Andrei Ramanenka, Vasili Retivov, Yauheni Talochka, Andrei Vasil’ev, Mikhail Korzhik
Publikováno v:
Photonics, Vol 10, Iss 6, p 615 (2023)
Two series of (Gd, Y, Yb)3Al2Ga3O12 quintuple compounds with a garnet structure and solely doped with Ce and Tb were prepared in the form of ceramics by sintering in oxygen at 1600 °C for two hours and studied for the interaction of activator ions w
Externí odkaz:
https://doaj.org/article/4cc40652342b4d5c99064d7bd099aa2c
Autor:
Petr Karpyuk, Mikhail Korzhik, Andei Fedorov, Irina Kamenskikh, Ilya Komendo, Daria Kuznetsova, Elena Leksina, Vialy Mechinsky, Vladimir Pustovarov, Valentina Smyslova, Vasilii M. Retivov, Yauheni Talochka, Dmitry Tavrunov, Andrei Vasil’ev
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 3323 (2023)
GYAGG:Tb (Ce) scintillators have been confirmed to be promising sources of light emission when excited by an intense 150 keV electron beam. The saturation of the scintillation yield under such excitation conditions has been studied. To explain the re
Externí odkaz:
https://doaj.org/article/26567142693545209d60e89b9226b520
Autor:
Valery Dubov, Maria Gogoleva, Rasim Saifutyarov, Ostap Kucherov, Mikhail Korzhik, Daria Kuznetsova, Ilia Komendo, Petr Sokolov
Publikováno v:
Photonics, Vol 10, Iss 1, p 54 (2023)
The nonuniformity of the photoluminescence properties in a single grain scale of (Gd,Y)3Al2Ga3O12:Ce (GYAGG:Ce) ceramics was studied by scanning confocal microscopy and fluorescence lifetime imaging microscopy (FLIM). Oxide powders Gd1.5−xCexY1.5Al
Externí odkaz:
https://doaj.org/article/3c737d782beb418f9e6918d7e10dde73
Autor:
Vasili Retivov, Valery Dubov, Ilia Komendo, Petr Karpyuk, Daria Kuznetsova, Petr Sokolov, Yauheni Talochka, Mikhail Korzhik
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4295 (2022)
The review is devoted to the analysis of the compositional disordering potential of the crystal matrix of a scintillator to improve its scintillation parameters. Technological capabilities to complicate crystal matrices both in anionic and cationic s
Externí odkaz:
https://doaj.org/article/2b5a57f39ca445fa840e0a9b82c7b35c
Autor:
Mikhail Korzhik, Vasilii Retivov, Alexei Bondarau, Georgiy Dosovitskiy, Valery Dubov, Irina Kamenskikh, Petr Karpuk, Daria Kuznetsova, Valentina Smyslova, Vitaly Mechinsky, Vladimir Pustovarov, Dmitry Tavrunov, Evgeniy Tishchenko, Andrei Vasil’ev
Publikováno v:
Crystals, Vol 12, Iss 9, p 1196 (2022)
Technological factors and processes contributing to the scintillation mechanism have been considered in quaternary garnet ceramics doped with Ce(Gd,Lu)3Al2Ga3O12. The super-stoichiometric additive of gadolinium in the material composition or its co-d
Externí odkaz:
https://doaj.org/article/a8cf00b52d114f048d4935763c3f0b07
Autor:
G. Dosovitskiy, A. Amelina, Mikhail Korzhik, Ilia Komendo, V. Kozhemyakin, V. Smyslova, V. Guzov, Vitaly Mechinsky, E. Gordienko, Anna Zharova, D. Kozlov, Andrei Fedorov, V. Gurinovich, V. Retivov, A. Lopatik
Publikováno v:
Nuclear Engineering and Technology. 54:1024-1029
Composite scintillation screens on a base of Gd1.2Y1.8Ga2.5Al2.5O12:Ce (GYAGG) scintillator have been evaluated for neutron detection. Besides the powdered scintillator, the composite includes 6LiF particles; both are merged with a binder and deposit
Autor:
Mikhail Korzhik, Vasilii Retivov, Georgiy Dosovitskiy, Valery Dubov, Irina Kamenskikh, Petr Karpuk, Ilia Komendo, Daria Kuznetsova, Valentina Smyslova, Vitaly Mechinsky, Andrei Vasil'ev
Publikováno v:
physica status solidi (RRL) – Rapid Research Letters. 17
Autor:
Hans-Georg Zaunick, Vitaly Mechinsky, Pavel O. Orsich, Valery Dormenev, Dmitry Kozlov, Kai-Thomas Brinkmann, Mikhail Korzhik
Publikováno v:
Journal of the Belarusian State University. Physics. :67-73
The degradation of the optical transmittance under ionising radiation of the scintillation crystal in the scintillation spectral range leads to the losses of the light output, which results in the deterioration of the energy resolution and limits the