TY - GEN
T1 - Measurement of light yield of ce 3+perturbed emission of CaF2 scintillator coupled with avalanche photodiode
AU - Yanagida, Takayuki
AU - Kim, Kyoung Jin
AU - Kamada, Kei
AU - Aoki, Kenji
AU - Kawaguchi, Noriaki
AU - Fukuda, Kentaro
AU - Sato, M.
AU - Yoshikawa, Akira
PY - 2008/12/1
Y1 - 2008/12/1
N2 - The present work describes the first detailed gamma-ray responses of Ce3+ perturbed emission in CaF host. Ce3+ 1%" 3%, 5%, 10%, and 20% doped single crystalline CaF2 scintillators were grown by μ-PD method. Their transmittance were measured by JASCO V550 spectrometer, and about 80% transparence was achieved. All the sample showed an emission peak around 330 nm, which was Ce3+ perturbed emission, when they were irradiated by 1GBq 137Cs and read out by CCD. Absolute lihjt yield (ph/MeV) was measured by Si-APD (S866455, Hamamatsu), and the 3% sample showed the highest light yield around 900 ph/MeV with 2us shaping time. The decay time was measured by FLS900 (Edinburgh instrument), and about 40 ns decay was observed.
AB - The present work describes the first detailed gamma-ray responses of Ce3+ perturbed emission in CaF host. Ce3+ 1%" 3%, 5%, 10%, and 20% doped single crystalline CaF2 scintillators were grown by μ-PD method. Their transmittance were measured by JASCO V550 spectrometer, and about 80% transparence was achieved. All the sample showed an emission peak around 330 nm, which was Ce3+ perturbed emission, when they were irradiated by 1GBq 137Cs and read out by CCD. Absolute lihjt yield (ph/MeV) was measured by Si-APD (S866455, Hamamatsu), and the 3% sample showed the highest light yield around 900 ph/MeV with 2us shaping time. The decay time was measured by FLS900 (Edinburgh instrument), and about 40 ns decay was observed.
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U2 - 10.1109/NSSMIC.2008.4774608
DO - 10.1109/NSSMIC.2008.4774608
M3 - Conference contribution
AN - SCOPUS:67649231678
SN - 9781424427154
T3 - IEEE Nuclear Science Symposium Conference Record
SP - 1162
EP - 1165
BT - 2008 IEEE Nuclear Science Symposium Conference Record, NSS/MIC 2008
T2 - 2008 IEEE Nuclear Science Symposium Conference Record, NSS/MIC 2008
Y2 - 19 October 2008 through 25 October 2008
ER -