Search Results - "Prekas, G."
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Chemical etching and surface oxidation studies of cadmium zinc telluride radiation detectors
Published in Surface and interface analysis (01-06-2010)“…CdZnTe (CZT) is commonly used as a radiation detector material and the surface properties are important as they influence detector performance. The surface…”
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Journal Article -
2
The effect of fast neutron irradiation on the performance of synthetic single crystal diamond particle detectors
Published in Diamond and related materials (01-07-2010)“…Diamond is known for its extreme hardness which may allow it to operate as a particle detector in high fluence environments even after absorption of large…”
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Journal Article Conference Proceeding -
3
Ion beam induced charge (IBIC) irradiation damage study in synthetic single crystal diamond using 2.6 MeV protons
Published in Physica status solidi. A, Applications and materials science (01-09-2008)“…We have studied the effects of irradiation induced damage on the detector response of a synthetic single crystal diamond radiation detector. Before introducing…”
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Journal Article Conference Proceeding -
4
Electric field distributions in CdZnTe due to reduced temperature and x-ray irradiation
Published in Applied physics letters (29-03-2010)“…Real-time Pockels imaging is performed on semi-insulating CdZnTe to measure the electric field profile in the material bulk. In steady-state room temperature…”
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Journal Article -
5
Electric field distributions in CdZnTe due to reduced temperatureand x-ray irradiation
Published in Applied physics letters (01-04-2010)“…Real-time Pockels imaging is performed on semi-insulating CdZnTe to measure the electric field profile in the material bulk. In steady-state room temperature…”
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Journal Article -
6
High-Performance and Cost-Effective Detector Using Microcolumnar CsI:Tl and SiPM
Published in IEEE transactions on nuclear science (01-10-2012)“…We are developing a technique to fabricate high spatial resolution and cost-effective photon counting detectors using silicon photomultipliers (SiPMs) and…”
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7
Ion beam induced charge imaging of charge transport in CdTe and CdZnTe
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-04-2008)“…Ion beam induced charge (IBIC) imaging is a powerful technique for quantitative mapping of the charge transport performance of wide bandgap semiconductor…”
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Journal Article -
8
Direct and indirect detectors for X-ray photon counting systems
Published in 2011 IEEE Nuclear Science Symposium Conference Record (01-10-2011)“…Most currently available X-ray or gamma ray imaging detectors are based on energy integration over a certain period of time. We have been developing X-ray and…”
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Conference Proceeding