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090 _a664451
100 _a20210414a2019 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aTime-of-Flight measurements with a detector using a liquid Cherenkov radiator-prototype of a possible TOF detector for the Super-FRS at FAIR
_fN. A. Kuzminchuk-Feuerstein, O. V. Bogdanov, E. I. Rozhkova (Fiks) [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 17 tit.]
330 _aAiming to develop a Time-of-Flight (TOF) detector with a precision down to about 50 ps [sigma] in time, radiationhard and operating with a high radiation rate of relativistic heavy ions of up to 107per spill of 1 to 10 s., wehave constructed a new Time-of-Flight Cherenkov detector based on an Iodine-Naphthalene liquid radiator. Thisfluid with high refractive index (n=1.7003) was chosen to cover the corresponding velocities of the ions [beta]~0.59-0.92 at the future Super-FRS at FAIR. The application of a liquid radiator allows to circulate the materialand therefore greatly reduce the effects of a degradation of the optical performance during exposure to thehigh ion rates and radiation dose at the focal planes of the Super-FRS. The key properties of the prototype of aTOF-Cherenkov detector have been investigated in measurements with nickel ions at GSI in 2014. More recently,TOF measurements were performed with xenon ions at 600 MeV/u at GSI in 2016 and a timing resolution of 63ps (standard deviation [sigma]) was achieved.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _t Nuclear Instruments and Methods in Physics Research A
463 _tVol. 923
_v[P. 34-37]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aCherenkov photons
610 1 _aCherenkov detector
610 1 _atime-of-flight detector
610 1 _atime accuracy
610 1 _adetection efficiency
610 1 _asuper-FRS
610 1 _aфотоны
610 1 _aдетекторы
610 1 _aточность
610 1 _aэффективность
610 1 _aобнаружение
610 1 _aизлучатели
701 1 _aKuzminchuk-Feuerstein
_bN. A.
_gNatalia Aleksandrovna
701 1 _aBogdanov
_bO. V.
_cphysicist
_cassociate professor of Tomsk Polytechnic University
_f1981-
_gOleg Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31518
701 1 _aRozhkova (Fiks)
_bE. I.
_gElena Ivanovna
701 1 _aScheidenberger
_bCh.
_gChristoph
701 1 _aVoss
_bB.
_gBernd
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bНаучная лаборатория высокоинтенсивной имплантации ионов
_h7868
_2stltpush
_3(RuTPU)RU\TPU\col\23698
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bШкола базовой инженерной подготовки
_bОтделение математики и информатики
_h8031
_2stltpush
_3(RuTPU)RU\TPU\col\23555
801 2 _aRU
_b63413507
_c20210414
_gRCR
856 4 _uhttps://doi.org/10.1016/j.nima.2019.01.023
942 _cCF