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astro-ph2004★ 9 cited
Multipixel characterization of imaging CZT detectors for hard X-ray imaging and spectroscopy
S. V. Vadawale, J. Hong, J. Grindlay +8
We report our in-depth study of Cd-Zn-Te (CZT) crystals to determine an optimum pixel and guard band configuration for Hard X-ray imaging and spectroscopy. We tested 20x20x5mm crys…
astro-ph2004★ 11 cited
Laboratory coded aperture imaging experiments: radial hole coded masks and depth-sensitive CZT detectors
J. Hong, S. V. Vadawale, M. Zhang +5
The proposed black-hole finder mission EXIST will consist of multiple wide-field hard X-ray coded-aperture telescopes. The high science goals set for the mission require innovation…