12:00 PM - 12:15 PM △ [21a-W810-7] Assessment of decay constant resolution using GSO:Ce (0.4, 1.0, 1.5 mol%) scintillators by the peak-to-charge discrimination (PQD) method 〇Ryo Ogawara1, Masayori Ishikawa1 (1.Hokkaido Univ.)