Title :
Read out test of inorganic-organic hybrid scintillator; Pr: LuAG single crystal covered with plastic scintillator
Author :
Kamada, Kei ; Yanagida, Takayuki ; Endo, Takanori ; Fujimoto, You ; Usuki, Yoshiyuki ; Yoshikawa, Akira
Author_Institution :
Mater. Res. Lab. of Furukawa Co. Ltd., Tsukuba, Japan
fDate :
Oct. 30 2010-Nov. 6 2010
Abstract :
Read out test of inorganic-organic hybrid scintillator; Pr:LuAG single crystal covered with plastic scintillator are demonstrated. The Pr:LuAG sample coated with bis-MSB+TB-PVD containing WLS showed the better light output and energy resolution than the Pr:LuAG itself. Light output was increased up to 55% and energy resolution was also improved to 6.1%@662keV using APD (Hamamats S8664-8220). In the case of MPPC (Hamamatsu S10362_33_050 3600pixel-type), light output was increased up to 35% and energy resolution was also improved to 8.8%@662keV. Decay curve of the Pr:LuAG sample coupled with the WLS was also measured and successfully modeled.
Keywords :
aluminium compounds; avalanche photodiodes; lutetium compounds; oxygen compounds; photodetectors; position sensitive particle detectors; praseodymium; readout electronics; solid scintillation detectors; APD; Hamamats S8664-8220; MPPC; Pr:LuAG; bis-MSB+TB-PVD; decay curve; inorganic-organic hybrid scintillator; photodetectors; plastic scintillator; positron emission tomography; read out test; Crystals; Energy resolution; Mathematical model; Photodetectors; Photonics; Plastics; Sensitivity;
Conference_Titel :
Nuclear Science Symposium Conference Record (NSS/MIC), 2010 IEEE
Conference_Location :
Knoxville, TN
Print_ISBN :
978-1-4244-9106-3
DOI :
10.1109/NSSMIC.2010.5873706