Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Serhiy A. Kostioukevitch"'
The neutron detectors based on oxide scintillators for control of fissionable radioactive substances
Autor:
Craig F. Smith, Oleksandr D. Opolonin, Vladimir D. Ryzhikov, G.M. Onyshchenko, L. A. Piven, Olena K. Lysetska, B.V. Grinyov, Serhiy A. Kostioukevitch
Publikováno v:
SPIE Proceedings.
A large-area X-ray CMOS image sensor (LXCIS) is widely used in mammography, non-destructive inspection, and animal CT. For LXCIS, in spite of weakness such as low spatial and energy resolution, a Indirect method using scintillator like CsI(Tl) or Gd2
Autor:
Boris V. Grinyov, Serhiy A. Kostioukevitch, Olena K. Lysetska, Volodymyr D. Ryzhikov, Oleksandr D. Opolonin, Yevheniy F. Voronkin, S.M. Galkin
Publikováno v:
SPIE Proceedings.
Presently, most X-ray security systems for luggage inspection use dual-energy detector. A drawback of this approach is that overlap in energy sensitivity of the low- and high-energy detectors creates the potential for ambiguity and inaccuracy. We hav
Autor:
Oleksandr D. Opolonin, Serhiy A. Kostioukevitch, Yevheniy F. Voronkin, B.V. Grinyov, Volodymyr D. Ryzhikov, Olena K. Lysetska, S.M. Galkin
Publikováno v:
Penetrating Radiation Systems and Applications XIII.
The dual-energy computer tomography compared with its traditional single-energy variant ensures substantially higher contrast sensitivity. The evaluation of the signal ratio from high-energy and low-energy detectors has been carried out using a simpl
Autor:
Olena K. Lysetska, Serhiy A. Kostioukevitch, S.M. Galkin, Volodymyr D. Ryzhikov, Volodymyr G. Volkov, Oleksandr D. Opolonin
Publikováno v:
SPIE Proceedings.
The film radiographic inspection remains among the most reliable methods for inspection of pipelines and metalwares. The worldwide trend of transition from film radiography to digital radiography requires creation of advanced digital radiography syst
Autor:
Olena K. Lysetska, Volodymyr D. Ryzhikov, Oleksandr D. Opolonin, Sergiy M. Galkin, Serhiy A. Kostioukevitch, Yevgeniy F. Voronkin
Publikováno v:
SPIE Proceedings.
Development and studies of characteristics are reported for X-ray radiation detectors of "scintillator-photodiode" type showing improved spatial resolution with photosensitive area step of 1.6, 0.8, 0.4 and 0.2 mm and number of channels 16, 32, 128 a