Characterization of a 109Cd γ-Ray Source for the Two-Phase Argon Detector
- Авторы: Bondar A.1,2, Buzulutskov A.1,2, Dolgov A.2, Legkodymov A.1, Nosov V.1,2, Oleynikov V.1,2, Porosev V.1,2, Shemyakina E.1,2, Sokolov A.1,2
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Учреждения:
- Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
- Novosibirsk State University
- Выпуск: Том 62, № 6 (2019)
- Страницы: 746-749
- Раздел: Nuclear Experimental Technique
- URL: https://journals.rcsi.science/0020-4412/article/view/160945
- DOI: https://doi.org/10.1134/S0020441219050142
- ID: 160945
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Аннотация
A two-phase argon detector is being developed in our laboratory for dark matter search and low-energy neutrino experiments. A 109Cd γ-ray source was used to calibrate the energy scale of the detector. In this paper, a detailed emission spectrum of the 109Cd source was measured using a YAP:Ce based scintillation detector and high-purity germanium detector. It was shown that the 109Cd source equipped with a tungsten substrate and a copper filter can provide a complete set of γ-ray lines in the range from 8 to 90 keV for energy calibration of two-phase detectors. These measurements allowed us to successfully quantify the shape of the amplitude spectrum observed when the two-phase detector was irradiated by the 109Cd source.
Об авторах
A. Bondar
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090
A. Buzulutskov
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090
A. Dolgov
Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090
A. Legkodymov
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090
V. Nosov
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090
V. Oleynikov
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Автор, ответственный за переписку.
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090
V. Porosev
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090
E. Shemyakina
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090
A. Sokolov
Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University
Email: V.P.Oleynikov@inp.nsk.su
Россия, Novosibirsk, 630090; Novosibirsk, 630090