Measurements of spectral and position resolution on a 16x16 pixel CZT imaging hard x-ray detector

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

3

Scientific paper

Cadmium zinc telluride (CZT) pixel detectors show very good spectral and spatial resolution and are suitable for use in compact hard X-ray sensors operated without cryogenics. One of the more interesting astrophysical application is their use as focal plane detectors for multilayer hard X-ray telescopes operating in the 15 - 70 keV energy band. Here we report on results obtained using a 16 x 16 CZT pixel detector (10 x 10 x 1 mm3 single crystal) with 500 μm pixels operated at room temperature using standard commercial electronics. The results clearly show that the use of small pixels is effective in reducing one of the major drawbacks of CZT planar detectors i.e. the considerable amount of charge loss, due to hole trapping, which gives rise to a reduced energy resolution and a low energy tail in the pulse-height spectra.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Measurements of spectral and position resolution on a 16x16 pixel CZT imaging hard x-ray detector does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Measurements of spectral and position resolution on a 16x16 pixel CZT imaging hard x-ray detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measurements of spectral and position resolution on a 16x16 pixel CZT imaging hard x-ray detector will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1836762

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.