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Перегляд Functional Materials за автором "Ryzhikov, V.D."

Репозиторій DSpace/Manakin

Перегляд Functional Materials за автором "Ryzhikov, V.D."

Сортувати за: Порядок: Результатів:

  • 1D- and 2D-matrices scintillation elements on the crystals base ZnSe(Te), CdWO₄, CsI(Tl), Bi₃Ge₄O₁₂ 
    Ryzhikov, V.D.; Galkin, S.N.; Voronkin, E.F.; Zelenskaya, O.V.; Chernikov, V.V.; Pirogov, E.N.; Kozin, D.N.; Lisetskaya, E.K.; Danilenko, V.L. (Functional Materials, 2004)
    Results are presented of light output and uniformity of scintillation parameters of 1D and 2D-matrices for different conditions of their preparation. It has been shown that with grinded scintillators based on ZnSe(Te) and ...
  • Anisotropy of mechanical properties of oxide single crystals for inorganic scintillators 
    Babiychuk, I.P.; Baumer, V.N.; Bondar, V.G.; Grinyov, B.V.; Krivoshein, V.I.; Nagornaya, L.L.; Pirogov, E.N.; Ryzhikov, V.D. (Functional Materials, 2004)
    Методом склерометрии исследована анизотропия микротвердости монокристаллов PbWO₄ CdWO₄ и Gd₂SiO₅ для определения возможного характера разрушения при механическом воздействии в процессе изготовления сцинтилляторов.
  • Detectors and instruments for detection of X-ray radiation on the basis of zinc selenide crystals 
    Ryzhikov, V.D.; Volkov, V.G.; Opolonin, O.D.; Makhota, S.V.; Maksymchuk, V.V. (Functional Materials, 2015)
    Theoretical analysis and experimental studies have been carried out of parameters of two-layer sandwich-detector of scintillator-photodiode type, in which the low-energy detector works both as absorption filter of low-energy ...
  • Doping methods and properties of the solid solutions on AIᴵᴵBⱽᴵ crystals base 
    Atroshchenko, L.V.; Gal'chinetskii, L.P.; Galkin, S.N.; Katrunov, K.A.; Lalayants, A.I.; Lisetskaya, E.K.; Rybalka, I.A.; Ryzhikov, V.D.; Silin, V.I.; Starzhinskii, N.G.; Voronkin, E.F. (Functional Materials, 2005)
    It has been shown that the composition and concentration of complex and radiative recombination centers in solid solution crystals in AIᴵᴵBⱽᴵ systems depends along what section of the concentration triangle is the solid ...
  • Increasing informativity of digital radiographic systems 
    Opolonin, O.D.; Ryzhikov, V.D. (Functional Materials, 2013)
    In this paper questions of improving the information content of radiographic images is considered. Source of the new information is X-ray images of inspected object registered in several energy ranges. Three energy X-ray ...
  • Integrated detectors of ionizing radiation based on ZnSe(Te)/pZnTe-nCdSe structures 
    Starzhinskiy, N.G.; Grinyov, B.V.; Gashin, P.A.; Focsha, A.A.; Galat, A.B.; Ryzhikov, V.D.; Katrunov, K.A.; Zenya, I.M. (Functional Materials, 2008)
    A new type of solid state integrated detector of ionizing radiation has been proposed. It has been shown that the properties of ZnSe(Te) crystals make it possible to develop integrated detectors with photoreceivers of a ...
  • Luminescence of CWO single crystals containing various defects 
    Grinyov, B.V.; Moroz, Z.T.; Nagornaya, L.L.; Pashkovsky, M.S.; Ryzhikov, V.D.; Tupitsyna, I.A.; Apanasenko, A.L. (Functional Materials, 2005)
    Influence of dopant-induced defects on luminescence and performance characteristics of CWO crystals has been studied. Мо and Fe have been shown to give rise to a specific "red" emission component with decay time of several ...
  • Microhardness and brittle strength of ZnSe₍₁₋ₓ₎Teₓ crystals grown from melt 
    Rybalka, I.A.; Galkin, S.N.; Voronkin, E.F.; Ryzhikov, V.D.; Mateychenko, P.V. (Functional Materials, 2006)
    Mechanical properties of ZnSe₍₁₋ₓ₎Teₓ solid solutions (0 < CTe < 1.3 mass % ) have been studied using indentation method in two modes (indenting and scratching). The breaking limits for doped and undoped crystals have been ...
  • Multi-layered composite detectors for neutron detection 
    Ryzhikov, V.D.; Grinyov, B.V.; Boyarintsev, A.Yu.; Tinkova, V.S.; Maksymchuk, V.V.; Yakubovskaya, A.G.; Tupitsyna, I.A. (Functional Materials, 2018)
    The paper considers the influence of manufacturing technological features of composite scintillator with optimal scintillation characteristics based on heavy-oxide crushed single crystals for making ZEBRA-detectors for ...
  • On the choice of scintillators for "scintillator-photodiode" detectors for digital radiography 
    Ryzhikov, V.D.; Kozin, D.N. (Functional Materials, 2004)
    As market proposal of various scintillators with different characteristics is rapidly increasing, it becomes more and more difficult to assess them from the viewpoint of the effects of this or that scintillator property ...
  • Optimization of thermal conditions in growing of GSO:Ce crystals by Czochralski technique 
    Krivoshein, V.I.; Martynov, V.P.; Nagornaya, L.L.; Ryzhikov, V.D.; Bondar`, V.G. (Functional Materials, 2005)
    Crystallization conditions of gadolinium silicate Gd₂SiO₅:Ce have been studied depending on the crystallographic direction of the crystal growing in various thermal conditions. For the developed crystallization assembly, ...
  • Photoluminescence and light scattering in lead tungstate single crystals 
    Tsapenko, A.B.; Tsapenko, B.P.; Bondar, V.G.; Grinyov, B.V.; Pirogov, E.N.; Ryzhikov, V.D. (Functional Materials, 2005)
    Temperature dependences of photoluminescence have been obtained for lead tungstate single crystals with stored light sum. The thermal decay effect on the photoluminescence intensity has been revealed, this effect being ...
  • Portable radiation monitoring system on the base of CdWO₄ scintillator 
    Kosmyna, M.B.; Nazarenko, B.P.; Puzikov, V.M.; Shekhovtsov, A.N.; Grinyov, B.V.; Borodenko, Yu.A.; Selegenev, Ye.M.; Ryzhikov, V.D.; Piven, L.A.; Tarasov, V.A.; Kozmin, Yu.S.; Belogub, V.V.; Didenko, A.V. (Functional Materials, 2009)
    A portable high-sensitivity monitor for the detection of radioactive materials is developed and manufactured on the base of CdW0₄ scintillation crystal. The monitor has an independent power supply which provides continuous ...
  • Preparation of high-purity charge for growth of Cd₁₋ₓ ZnₓTe crystals 
    Voronkin, E.F.; Atroshchenko, L.V.; Galkin, S.N.; Lalayants, A.I.; Rybalka, I.A.; Ryzhikov, V.D. (Functional Materials, 2004)
    Possibilities have been studied to prepare high-purity charge for growth of Cd₁₋ₓ ZnₓTe crystals of high perfection and spectrometric quality. Studies have been carried out of deep purification of Cd, Zn and Te using the ...
  • Scintillation 2D-matrices for digital tomography 
    Voronkin, E.F.; Ryzhikov, V.D.; Grinyov, B.V.; Shevchenko, E.Y. (Functional Materials, 2015)
    A possibility is shown of tomography applications of scintillation 2D matrices based on aluminum-doped zinc selenide (ZnSe(Al)). Procedures for preparation of multi-element matrices are described, as well as results on ...
  • The highly efficient gamma-neutron detector for control of fissionable radioactive materials 
    Ryzhikov, V.D.; Grinyov, B.V.; Onyshchenko, G.M.; Piven, L.A.; Naydenov, S.V.; Lysetska, O.K. (Functional Materials, 2014)
    Comparative measurements and analysis of detection efficiency of fast and thermal neutrons from ²³⁹Pu-Be source by heavy oxide scintillators (Z≥50) confirmed high detection efficiency (∼ 40-50 %). The most probable mechanism ...
  • The looking for new possibilities of improvement of receiving-detecting circuit for digital radiographic systems with advanced spatial resolution 
    Ryzhikov, V.D.; Opolonin, O.D.; Grynyov, B.; Volkov, V.G.; Lysetska, O.K.; Galkin, S.M.; Voronkin, Y.F.; Perevertaylo, V.L. (Functional Materials, 2011)

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