Перегляд за автором "Bochek, G.L."

Результати 1-15 з 15

Angular distributions of gamma-radiation of 1.2 GeV electrons in silicon monocrystals of great thickness

Bochek, G.L.; Fomin, S.P.; Kulibaba, V.I.; Lapko, V.P.; Maslov, N.I.; Shramenko, B.I.; Shul’ga, N.F. (Вопросы атомной науки и техники, 2001)
Bremsstrahlung of electrons and yield of neutrons from thick converters, passing of gamma-radiation and neutrons through biological shielding

Deiev, O.S.; Bochek, G.L.; Dubina, V.N.; Kiprich, S.K.; Vasilyev, G.P.; Yalovenko, V.I.; Ovchinnik, V.D.; Shulika, M.Y. (Вопросы атомной науки и техники, 2019)

In GEANT4 spectral-angular distributions of the bremsstrahlung of medium-energy electrons from amorphous targets of diﬀerent thickness and atomic charge were calculated. The total yield of gamma quanta in the forward ...
Development of a software and technical complex for a two-channel detecting system for continuous registration of X-ray and gamma radiation

Bochek, G.L.; Kapliy, O.A.; Karpus, S.H.; Kiprich, S.K.; Kovalenko, G.D.; Ovchinnik, V.D.; Semisalov, I.L.; Shirokopetlev, F.O.; Shlyakhov, I.M.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Problems of Atomic Science and Technology, 2023)

A compact spectrometric tract and software for work as part of a two-channel detecting system for continuous registration of X-ray and gamma radiation in a wide range of energies have been developed. The complex is designed ...
Examination ofmulti-layer silicon detector in measurementofelectron spectrumfor beta-decayof ⁹⁰SR- ⁹⁰Y

Bochek, G.L.; Golovash, A.S.; Kosinov, A.V.; Kotlyar, V.V.; Kulibaba, V.I.; Maslov, N.I.; Mazilov, A.A.; Naumov, S.V.; Ovchinnik, V.D. (Вопросы атомной науки и техники, 2005)

Brief survey of recent achievements in investigations of nuclear beta decays is given with some emphasis on superallowed 0⁺→ 0⁺ Fermi transitions between T=1 nuclear states. Progress in construction of a detecting system ...
Gamma-radiation spectra of 1200MeV electrons in thick beryllium, silicon and tungsten single crystals

Bochek, G.L.; Deiev, O.S.; Kulibaba, V.I.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Schramenko, B.I. (Вопросы атомной науки и техники, 2019)

Gamma radiation spectra of 1200MeV electrons from the single crystals of the beryllium 1.2mm thick, silicon 1.5mm and 15mm thick and tungsten 1.18mm thick along of the crystallographic axes were measured. Also spectral-angular ...
Intensive X-ray source optimization

Bochek, G.L.; Kulibaba, V.I.; Maslov, N.I.; Ovchinnik, V.D. (Вопросы атомной науки и техники, 2005)

Possibility of optimization of an intensive source of the electron radiation in crystals based on the Compton scattering of X-radiation is considered.
Low-energy X-ray radiation after the biological shielding of electron accelerators

Bochek, G.L.; Deiev, О.S.; Dubina, V.N.; Kiprich, S.K.; Kapliy, O.A.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2018)

The bremsstrahlung of electrons from thick converters and its passage through concrete shielding of accelerators at different angles to the axis of the electron beam were calculated using GEANT4. Numerical estimates of ...
Orientation effects in ultrarelativistic electron transmission through a single crystal

Blazhevich, S.V.; Bochek, G.L.; Kulibaba, V.I.; Maslov, N.I.; Shramenko, B.I. (Вопросы атомной науки и техники, 2001)

The results of experimental investigations of the 1.2 GeV electron transmission dynamics in a thin single crystal of Si are discussed. The interpretation of the electron scattering orientation dependencies measured under ...
Photonuclear transmutation doping of the n-type detector silicon

Bochek, G.L.; Kulibaba, V.I.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Ryabka, P.M. (Вопросы атомной науки и техники, 2002)

New experimental quantitative data on the efficiency of photonuclear transmutation doping of n-type detector silicon were obtained. The express technique for measurement of the efficiency of producing the acceptor minority ...
Production of the short-lived radionuclides for positron-emission tomography: cyclotron or linear electron accelerator

Zadvorny, A.S.; Bochek, G.L. (Вопросы атомной науки и техники, 2018)

Analysis of the methods of the short-lived positron emitting radionuclides production on linear electron accelerators for positron-emission tomography (PET) was performed. Methods of extraction of short-lived isotopes from ...
Registration of conversion electrons in a wide energy range by the detecting system “Si planar detector - metal Gd converter”

Bochek, G.L.; Kapliy, А.A.; Kiprich, S.K.; Kovalenko, G.D.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Semisalov, I.L.; Shlyahov, I.N.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Problems of Atomic Science and Technology, 2022)

The possibility of conversion electrons registration in a wide energy range by the detecting system “planar uncooled silicon detector – metal gadolinium converter” is studied. Research samples of detecting modules have ...
Registration of the thermal neutrons using uncooled Si planar detector

Bochek, G.L.; Deiev, O.S.; Kiprich, S.K.; Maslov, N.I.; Shulika, M.Y.; Vasiliev, G.P.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2016)

The registration of thermal neutrons by Si planar detector with natural metallic Gd neutron converter was performed. The ²³⁹Pu-Be(α, n) fast neutron source with flux 1.13·10⁵ с⁻¹ with paraffin moderator for obtaining ...
Silicon pad detectors for a simple tracking system and multiplicity detectors creation

Bochek, G.L.; Kulibaba, V.I.; Maslov, N.I.; Naumov, S.V.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2001)

Silicon pad detectors are working at room temperatures, what is very convenient for creation of simple tracking system and multiplicity detectors. Silicon pad detectors are studied to create a compact detecting systems for ...
Spectrometric registration of x-ray and gamma radiation by detecting modules “silicon planar detector - scintillator”

Bochek, G.L.; Kapliy, А.A.; Kiprich, S.K.; Kovalenko, G.D.; Maslov, N.I.; Ovchinnik, V.D.; Semisalov, I.L.; Shirokopetlev, F.O.; Shlyahov, I.N.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Problems of Atomic Science and Technology, 2022)

The use of detection modules based on a silicon planar uncooled detector and a scintillator in combination with readout electronics makes it possible to create detection complexes for spectrometric detection of X-ray and ...
X-ray lines relative intensity depending on detector efficiency, foils and cases thickness for primary and scattered spectra

Bochek, G.L.; Deiev, O.S.; Maslov, N.I.; Voloshyn, V.K. (Вопросы атомной науки и техники, 2011)

Primary and Compton scattered radiation spectra from radioactive source ²⁴¹Am were measured in various geometry and for various targets. Spectral lines intensity of characteristic X-ray radiation (CXR), Compton and Rayleigh ...

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