P. Jalas et al., NEW RESULTS WITH SEMICONDUCTOR DRIFT CHAMBERS FOR X-RAY SPECTROSCOPY, IEEE transactions on nuclear science, 41(4), 1994, pp. 1048-1053
Silicon Drift Detectors have been tested for X-ray Spectroscopy applic
ations. By optimizing the detector-FET connection and using a very low
leakage current detector manufacturing process, it has been possible
to achieve a very good energy resolution. The resolution and leakage c
urrent have been studied as a function of temperature, from room tempe
rature down to -30-degrees-C, and as function of active area. Also the
effects influencing the peak to background ratio have been outlined.