000 04146nlm1a2200589 4500
001 664871
005 20231030041944.0
035 _a(RuTPU)RU\TPU\network\36056
090 _a664871
100 _a20210525a2021 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aFabrication and calibration of new carbon-14 reference standards using irradiated graphite from uranium–graphite reactors
_fA. O. Pavlyuk, S. G. Kotlyarevsky, R. I. Kan [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 18 tit.]
330 _aThe paper deals with measurements of carbon-14 in irradiated nuclear graphite. It suggests approaches to the problem, impart experience in production and calibration of new C-14, reference standards got from irradiated elements (sleeve, block) of the uranium–graphite reactor (UGR) stacks. Reference standards in the form of irradiated graphite were created and certified by the C-14 concentration. The concentration of C-14 in different samples was determined by interlaboratory comparisons. Results of the work proved an opportunity of creating reference materials for the C-14 radionuclide based on irradiated graphite obtained from the graphite elements of the uranium–graphite reactors. C-14 reference standards with different concentrations of interfering Cl-36, Co-60, H-3, Cs-137, Sr-90 and other radionuclides can be used for future development of new methods of determination the C-14 concentration in irradiated graphite and spectrometric equipment calibration.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
463 _tVol. 1003
_v[165350, 9 р.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _airradiated graphite
610 1 _aC-14 reference standard
610 1 _aapplication of reference standards
610 1 _ainterlaboratory comparisons
610 1 _ameasuring instrument
610 1 _aоблученный графит
610 1 _aмежлабораторные сличения
610 1 _aизмерительный инструмент
701 1 _aPavlyuk
_bA. O.
_cspecialist in the field of nuclear technologies
_cHead of the Project Office of the Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences
_f1976-
_gAleksander Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\47562
701 1 _aKotlyarevsky
_bS. G.
_gSergey Gennadjevich
701 1 _aKan
_bR. I.
_gRoman Igorevich
701 1 _aGorshkov
_bV. B.
_gVladimir Borisovich
701 1 _aMaksimova
_bI. M.
_gIrina Mikhaylovna
701 1 _aVolkova
_bA. G.
_gAlla Gennadjevna
701 1 _aZakharova
_bE. V.
_gElena Vasiljevna
701 1 _aStepanov
_bA. V.
_gAleksey Vyacheslavovich
701 1 _aVolkovich
_bA. G.
701 1 _aSimirsky
_bYu. N.
_gYury Nikolaevich
701 1 _aDushin
_bV. N.
_gViktor Nikolaevich
701 1 _aAlekseev
_bI. E.
_gIgor Evgenjevich
701 1 _aMerkulov
_bV. G.
_cphysicist
_cdesign engineer of Tomsk Polytechnic University
_f1947-
_gViktor Georgievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34482
701 1 _aChibisov
_bE. V.
_cphysicist
_cEngineer-designer of Tomsk Polytechnic University
_f1968-
_gEvgeny Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34299
701 1 _aKabanov
_bD. V.
_cphysicist
_cAssociate Scientist of Tomsk Polytechnic University
_f1984-
_gDenis Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34246
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bНаучная лаборатория изотопного анализа и технологий
_h7874
_2stltpush
_3(RuTPU)RU\TPU\col\25157
801 2 _aRU
_b63413507
_c20230427
_gRCR
856 4 _uhttps://doi.org/10.1016/j.nima.2021.165350
942 _cCF