Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Ryzhikov, V. D."'
In this paper we report a spectrometric approach to dual-energy digital radiography that has been developed and applied to identify specific organic substances and discern small differences in their effective atomic number. An experimental setup has
Externí odkaz:
http://arxiv.org/abs/0810.0583
Autor:
Danevich, F. A., Georgadze, A. Sh., Kobychev, V. V., Kropivyansky, B. N., Nagorny, S. S., Nikolaiko, A. S., Poda, D. V., Tretyak, V. I., Yurchenko, S. S., Grinyov, B. V., Nagornaya, L. L., Pirogov, E. N., Ryzhikov, V. D., Brudanin, V. B., Fedorov, M., Korzhik, M., Lobko, A., Miussevitch, O., Solsky, I. M.
Publikováno v:
Nucl.Instrum.Meth. A556 (2006) 259-265
PbWO4 crystal scintillators are discussed as an active shield and light-guides in 116Cd double beta decay experiment with CdWO4 scintillators. Scintillation properties and radioactive contamination of PbWO4 scintillators were investigated. Energy res
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0412021
Autor:
Ryzhikov, V. D., Naydenov, S. V., Kozin, D. N., Lisetskaya, E. K., Opolonin, A. D., Svishch, V. M., Kulik, T. V.
Results of experimental studies of detector arrays S-PD (scintillator-photodiode) and PRD (scintillator-photoreceiving device) used for X-ray digital radiography have shown that there exist further possibilities to increase spatial resolution of this
Externí odkaz:
http://arxiv.org/abs/physics/0207089
Autor:
Naydenov, S. V., Ryzhikov, V. D., Grinyov, B. V., Lisetskaya, E. K., Kozin, D. N., Opolonin, A. D.
Publikováno v:
Nucl.Instrum.Meth. A505 (2003) 549-551
For reconstruction of the spatial structure and thicknesses of complex objects and materials, it is proposed to use multi-radiography with detection of X-ray or gamma-radiation by combined detector arrays of scintillator-photodiode type. Experimental
Externí odkaz:
http://arxiv.org/abs/hep-ex/0206018
Autor:
Ryzhikov, V. D., Starzhinskiy, N. G., Naydenov, S. V., Lisetskaya, E. K., Gal'chinetskii, L. P., Silin, V. I.
Theoretical background and data on the ways of practical realization are presented, related to the problem of detection of dangerous organic objects (explosives, drugs, etc.) in the presence of other organic substances with atomic number differing by
Externí odkaz:
http://arxiv.org/abs/hep-ex/0206017
Autor:
Naydenov, S. V., Ryzhikov, V. D., Grinyov, B. V., Lisetskaya, E. K., Opolonin, A. D., Kozin, D. N.
For reconstruction of the spatial structure of many-component objects, it is proposed to use multi-radiography with detection of X-ray by combined detector arrays using detectors of ``scintillator-photodiode'' type. A theoretical model has been devel
Externí odkaz:
http://arxiv.org/abs/physics/0206014
Autor:
Naydenov, S. V., Ryzhikov, V. D.
A theoretical model of multi-energy radiography (MER) are proposed. It is shown that, as distinct from the conventional radiography, MER allows identification of organic substances and control of their chemical composition. Broad prospects are noted
Externí odkaz:
http://arxiv.org/abs/physics/0206008
Autor:
Naydenov, S. V., Ryzhikov, V. D.
The development prospects have been considered of a scintillator-photodiode type detector with improved energy resolution attaining several per cent ($R=1-2%$). The main contributions to the scintielectron detector energy resolution have been analyze
Externí odkaz:
http://arxiv.org/abs/hep-ex/0202040
Autor:
Naydenov, S. V., Ryzhikov, V. D.
The development prospects of a scintillator-photodiode type detector with an improved energy resolution attaining few per cent, R from 1 to 2%, are considered. The main resolution components have been analyzed theoretically, their theoretical and phy
Externí odkaz:
http://arxiv.org/abs/physics/0201049
Autor:
Starzhinskiy N. G., Grinyov B. V., Ryzhikov V. D., Maliykin Yu. V., Zhukov A. V., Sidletskiy O. Ts., Zenya I. M., Lalayants A. I.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4, Pp 25-28 (2012)
The formation characteristics of chalcogenide scintillators (CS) based on zinc sulfide and selenide are considered. The research has shown that such scintillators have high specific light yield, low afterglow level, short luminescence time, low value
Externí odkaz:
https://doaj.org/article/d2b2a7381497461a9b2e8bfccf10f3ca