Autor: |
Slavíčková, Mária, Belov, Vyacheslav, Broulím, Jan, Brudanin, Victor, Egorov, Viatcheslav, Fajt, Lukáš, Fomina, Maria, Hodák, Rastislav, Kazartsev, Sergei, Kruliš, Zdeněk, Macko, Miroslav, Mašek, Petr, Michálková, Danuše, Petro, Maroš, Přidal, Petr, Rukhadze, Ekaterina, Shevchik, Egor, Smolek, Karel, Slavíček, Tomáš, Štekl, Ivan |
Předmět: |
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Zdroj: |
EPJ Web of Conferences; 11/19/2021, Vol. 254, p1-5, 5p |
Abstrakt: |
The new experiment S3 devoted to the study of reactor antineutrinos was designed and constructed as a common activity of IEAP CTU in Prague and JINR (Dubna). The S3 detector is a compact, highly segmented polystyrene-based scintillating detector composed of 80 detector elements with a gadolinium neutron converter between elements layers. A positron and a neutron are produced in an inverse beta decay initiated with an electron antineutrino in the detector. A modular multi-channel fast ADC was developed for the data acquisition for the whole 80-channel S3 detector and the 4-channel cosmic veto system. The detector meets very strict safety rules of nuclear power plants and can be installed in a chamber located immediately under the reactor. The close vicinity from the reactor enables to study neutrino properties with a higher efficiency, to investigate neutrino oscillations at short baselines and try to verify the hypothesis of a sterile neutrino. The details of the design and construction of the S3 detector, as well as properties of the modular multi-channel fast ADC system, and first tests of the device are presented. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
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