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Characteristics of a gamma-ray detector using a bismuth germanate scintillator

Journal Article · · Rev. Sci. Instrum.; (United States)
DOI:https://doi.org/10.1063/1.1137124· OSTI ID:5108455
Characteristics of a gamma-ray detector that utilizes a 24 x 24 x 15-mm/sup 3/ bismuth germanate (BGO) scintillator are measured. Fluorescent light output measured with a BGO crystal coupled to a R1306 photomultiplier (Hamamatsu TV) is found to be 15% that of a NaI(T1) scintillator for incident photons of a given energy. The FWHM of the time spectrum, measured with two BGO crystals coupled to R329-2 photomultipliers, is equal to 2.0 ns for a /sup 68/Ge--/sup 68/Ga source at room temperature.
Research Organization:
Central Research Laboratory, Hitachi Ltd., Kokubunji, Tokyo 185, Japan
OSTI ID:
5108455
Journal Information:
Rev. Sci. Instrum.; (United States), Journal Name: Rev. Sci. Instrum.; (United States) Vol. 53:8; ISSN RSINA
Country of Publication:
United States
Language:
English