Title :
CeBr
Scintillator Development for Possible Use in Space Missions
Author :
Drozdowski, W. ; Dorenbos, P. ; Bos, A.J.J. ; Bizarri, G. ; Owens, A. ; Quarati, F.G.A.
Author_Institution :
Fac. of Appl. Sci., Delft Univ. of Technol., Delft
fDate :
6/1/2008 12:00:00 AM
Abstract :
CeBr3 crystals have been studied to assess their utility as potential gamma ray spectrometers for future ESA planetary missions. Pulse height spectra, scintillation time profiles, X-ray excited emission spectra, and photoluminescence spectra have been recorded as a function of temperature between 78 and 600 K. In addition, the influence of exposing CeBr3 to various doses of gamma rays from a strong 60Co source on its scintillation performance has been investigated.
Keywords :
X-ray emission spectra; cerium compounds; dosimetry; gamma-ray spectroscopy; photoluminescence; solid scintillation detectors; 60Co source; CeBr3; CeBr3 scintillator; ESA planetary missions; X-ray excited emission spectra; gamma ray doses; gamma ray spectrometers; photoluminescence spectra; pulse height spectra; scintillation time profiles; space missions; temperature 78 K to 600 K; Cerium; Energy resolution; Gamma rays; Lanthanum; Photoluminescence; Protons; Pulse measurements; Space missions; Space technology; Temperature; CeBr$_{3}$; LaBr $_{3}$:Ce; energy resolution; radiation damage; scintillation yield; scintillator; self-absorption;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.2007.908579