
Cинтез и испытания 1 m-=SUP=-3-=/SUP=- жидкого сцинтиллятора на основе линейного алкилбензола
Author(s) -
Д.С. Кузнецов,
Е.А. Литвинович,
А.Е. Мурченко,
Б.А. Обиняков,
А.Ю. Оралбаев,
С.В. Сухотин
Publication year - 2019
Publication title -
pisʹma v žurnal tehničeskoj fiziki
Language(s) - English
Resource type - Journals
eISSN - 1726-7471
pISSN - 0320-0116
DOI - 10.21883/pjtf.2019.01.47159.17467
Subject(s) - scintillator , linear alkylbenzene , volume (thermodynamics) , yield (engineering) , physics , detector , analytical chemistry (journal) , nuclear physics , materials science , radiochemistry , chemistry , optics , thermodynamics , chromatography , pulmonary surfactant
The stability of a liquid organic scintillator based on linear alkylbenzene in a volume of 1 m^3 was measured. The measurements were performed using an iDREAM reactor antineutrino detector at the National Research Center Kurchatov Institute. No systemic degradation of the scintillator light yield within an observation time of 225 days was observed. These long-term stability measurements of a large-volume liquid organic scintillator based on linear alkylbenzene are the first in Russia.