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035 _a(RuTPU)RU\TPU\network\37524
090 _a666320
100 _a20211216a2021 k y0engy50 ba
101 1 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aA Passive Shield for the RED-100 Neutrino Detector
_fD. Yu. Akimov, I. S. Aleksandrov, V. A. Belov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 28 tit.]
330 _aA combined passive shield of the RED-100 two-phase emission neutrino detector has been developed and built for suppressing the background of external γ rays and neutrons. The shield is composed of a 5-cm-thick copper layer (the inner layer is adjacent to the detector) and a water layer with a total thickness of approximately 70 cm (including the water inside the copper shield). The Monte Carlo simulation of the shielding efficiency has been performed. The obtained attenuation factor of the copper shield for the γ-ray background has been experimentally verified in a laboratory test using a NaI(Tl) scintillator detector. The γ-ray background rejection factor of the full shield has also been calculated.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tInstruments and Experimental Techniques
463 _tVol. 64, iss. 2
_v[P. 202-208]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aAkimov
_bD. Yu.
_gDmitry Yurjevich
701 1 _aAleksandrov
_bI. S.
_cPhysicist
_cJunior Researcher of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1986-
_gIvan Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\39101
701 1 _aBelov
_bV. A.
_gVladimir Aleksandrovich
701 1 _aEfremenko
_bYu. V.
_gYury Valentinovich
701 1 _aEtenko
_bA. V.
_gAleksandr Vladimirovich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bФизико-технический институт
_bКафедра прикладной физики (№ 12)
_bМеждународная научно-образовательная лаборатория "Рентгеновская оптика"
_h7002
_2stltpush
_3(RuTPU)RU\TPU\col\19530
801 2 _aRU
_b63413507
_c20211220
_gRCR
856 4 _uhttps://doi.org/10.1134/S0020441221020093
942 _cCF