Перегляд за автором "Ovchinnik, V.D."

Сортувати за: Порядок: Результатів:

  • 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 ...
  • Characteristics and radiation tolerance of a double-sided microstrip detector with polysilicon biasing resistors 
    de Haas, A.P.; Kuijer, P.; Kulibaba, V.I.; Maslov, N.I.; Perevertailo, V.L.; Ovchinnik, V.D.; Potin, S.M.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2000)
    The characteristics and radiation tolerance of a double-sided microstrip detector (DSMD) were studied, and the suitability of the detector to the ALICE experiment requirements was analyzed. The sensitive area of the silicon ...
  • Control complex for a double-sided microstrip detector production and tests 
    Kaplij, A.A.; Kulibaba, V.I.; Kuijer, P.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2000)
    The controlling system for detector silicon and for a double-sided microstrip detectors (DSMD) characteristics tests is described.
  • Development and application of a silicon coordinate detectors 
    Kulibaba, V.I.; Maslov, N.I.; Naumov, S.V.; Ovchinnik, V.D.; Potin, S.M.; Starodubtsev, A.F. (Вопросы атомной науки и техники, 2003)
    An attempt is made to consider general approach and the techniques for development, investigation and application of multichannel silicon coordinate detectors.
  • Development of a measuring channel for low currents integrating on Analog Devices components and Arduino modules for physical experiments 
    Shlyahov, I.N.; Maslov, N.I.; Karpus, S.H.; Kovalenko, G.D.; Semisalov, I.L.; Kapliy, A.A.; Kiprich, S.K.; Ovchinnik, V.D.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Problems of Atomic Science and Technology, 2022)
    The development of low currents measuring channel necessary to ensure the operation of the experimental complex based on a linear electron accelerator with energy of 30 MeV at IHEPNP NSC KIPT for fundamental and applied ...
  • Development of a portable gamma probe for registration and localization of radiation source, including medical application 
    Kapliy, O.A.; Kiprich, S.K.; Kovalenko, G.D.; Ovchinnik, V.D.; Shirokopetlev, F.O.; Shlyakhov, I.M.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Problems of Atomic Science and Technology, 2023)
    Self-powered portable gamma probe has been developed on the base of silicon planar uncooled detector and CsI(Tl) scintillator. The device is designed for interoperative and extraoperative search for differences in the ...
  • 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 ...
  • Effective thickness of the planar detector in measurements of electrons energy loss 
    Deiev, O.S.; Kiprich, S.K.; Vasilyev, G.P.; Yalovenko, V.I.; Ovchinnik, V.D.; Shulika, M.Y. (Вопросы атомной науки и техники, 2017)
    An experimental method of determining the active region thickness of Si planar detector was used. The method based on the dependence the depletion layer thickness from voltage applied to the detector (U = 0...60 V ). The ...
  • 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 ...
  • Goniometer control 
    Vasiliev, G.P.; Kovalenko, G.D.; Maslov, N.I.; Ovchinnik, V.D.; Shulika, M.Yu.; Shliakhov, I.N.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2021)
    The control unit for the goniometer has been developed and manufactured. The unit includes four independent programmable stepper motor control channels, three logical channels for analyzing the state of limit switches and ...
  • 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.
  • Kharkiv test platform for research and development of Si spectrometric planar detectors and detectors arrays for medical application 
    Kapliy, O.A.; Kiprich, S.K.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Shlyahov, I.N.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2020)
    A universal test platform for research and development of planar radiation detectors for use in medicine has been created having the possibility of obtaining complete information about the characteristics of the detector ...
  • 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 ...
  • Method for express determination of medical radionuclides ⁹⁹ᵐTc, ⁶⁷Cu concentration using spectrometer based on Si planar detector 
    Deiev, O.S.; Kiprich, S.K.; Maslov, N.I.; Ovchinnik, V.D.; Shulika, M.Y.; Vasiliev, G.P.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2017)
    The method of express analysis provides the measurement of radiation spectra of medical radionuclides by a detection module based on an uncooled silicon planar detector and a "scintillator-silicon photosensor" type module. ...
  • 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 ...
  • Readout electronics for multichannel detectors 
    Kulibaba, V.I.; Maslov, N.I.; Naumov, S.V.; Ovchinnik, V.D.; Prokhorets, I.M. (Вопросы атомной науки и техники, 2001)
    Readout electronics based on the 128-channel chip “Viking” (IDE AS inc., Norway) is considered. The chip “Viking” integrates 128 low noise charge-sensitive preamplifiers with tunable CR-(RC)² shapers, analog memory and ...
  • 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 ...
  • 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 ...
  • Spectrometric stand for measuring the energy resolution of unpackaged elements of silicon planar detectors 
    Kapliy, O.A.; Kiprich, S.K.; Maslov, N.I.; Ovchinnik, V.D.; Potin, S.M.; Shliakhov, I.N.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Вопросы атомной науки и техники, 2021)
    A spectrometric stand for measuring the energy resolution of unpackaged single-channel silicon planar detectors has been developed and manufactured. The developed spectrometric stand makes it possible to reject detectors ...