Performance of a Prototype CsI Detector for the Low-Energy LAMPS System by Using Diferent Gamma-Ray Sources

Jaebeom Park, Byungsik Hong, Hanseul Lee, Gyunghwan Bak, Jeonghyeok Park, Dong Ho Moon*

*Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    1 Citation (Scopus)

    Abstract

    A Large-Acceptance Multipurpose Spectrometer (LAMPS) will be essential for studying nuclear symmetry energy at the rare isotope beam facility, RAON, in Korea. According to the conceptual design of the LAMPS, a Si-CsI detector system will be used for identifying the charged particles produced in nuclear collisions. The CsI detector will be used particularly for the measurement of photons. In this work, the prototype CsI detector was tested using radioactive gamma sources, and the simulations using the GEANT4 simulation toolkit were performed. The energy resolutions estimated from the full width at half maximum (FWHM) of the energy spectra were found to be 8.4 and 7.9%, respectively, for the 1.17- and the 1.33-MeV gamma-rays from the 60Co source and 12.3% for the 0.662-MeV gamma-ray for the from the 137Cs source.

    Original languageEnglish
    Pages (from-to)708-713
    Number of pages6
    JournalNew Physics: Sae Mulli
    Volume67
    Issue number6
    DOIs
    Publication statusPublished - 2017 Jun

    Bibliographical note

    Funding Information:
    This study was financially supported by Chonnam National University (Grant No. 2015-3039) and National Research Foundation of Korea (NRF Grant No. 2016M7A1A1004556).

    Keywords

    • Crystal detector
    • Gamma ray
    • LAMPS
    • RAON
    • Si-CsI

    ASJC Scopus subject areas

    • General Physics and Astronomy

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