Title :
Variable temperature performance of a Si(Li) detector stack
Author :
Hubbard, G. Scott ; McMurray, Robert E., Jr. ; Keller, R.G. ; Wercinski, P.F. ; Walton, J.T. ; Wong, Y.K.
Author_Institution :
NASA Ames Res. Center, Moffett Field, CA, USA
fDate :
8/1/1994 12:00:00 AM
Abstract :
New experimental data is presented which displays 137Cs resolution of both single Si(Li) devices and a detector stack 2 cm in height as a function of temperature (85 K⩽T⩽245 K). We also discuss variations in photopeak shape which indicate that detector charge collection may be temperature dependent over the range of interest
Keywords :
gamma-ray detection and measurement; semiconductor counters; 85 to 245 K; Si(Li) detector stack; Si:Li; charge collection; photopeak shape; temperature dependence; Cooling; Detectors; Displays; Laboratories; Leakage current; Temperature control; Temperature dependence; Temperature distribution; Temperature measurement; Testing;
Journal_Title :
Nuclear Science, IEEE Transactions on