Title :
Multi-line gamma-ray spectrometer performance of a Si(Li) detector stack
Author :
Hubbard, Scott G. ; McMurray, Rober E., Jr. ; Keller, Robert G. ; Wercinski, Paul F. ; Walton, J.T.
Author_Institution :
NASA Ames Res. Center, Moffett Field, CA, USA
fDate :
8/1/1995 12:00:00 AM
Abstract :
Experimental data is presented which for the first time displays multi-line spectrometer performance of a Si(Li) detector stack at elevated temperature. The stack consists of four elements, each with a 2 cm diameter active area. 133Ba and 110mAg spectra are obtained using various techniques to enhance the peak-to-background ratio. Spectral data are shown as a function of temperature (94 K⩽T⩽230 K) using optimized peak shaping
Keywords :
gamma-ray detection; gamma-ray spectrometers; lithium; silicon radiation detectors; 2 cm; 94 to 230 K; 110mAg; 133Ba; Ag; Ba; Si:Li; Si:Li detector stack; elevated temperature; multiline gamma-ray spectrometer performance; optimized peak shaping; peak-to-background ratio; spectral data; Crosstalk; Gamma ray detection; Gamma ray detectors; Laboratories; Monte Carlo methods; Scattering; Signal detection; Spectroscopy; Temperature; Testing;
Journal_Title :
Nuclear Science, IEEE Transactions on