Abstract
The drift-strip method for improving the energy response of a CdZnTe (CZT) detector to hard X- and gamma rays is discussed. Results for a 10 x 10 x 3 mm(3) detector crystal demonstrate a remarkable improvement of the energy resolution. The full width at half maximum (FWHM) is 2.18 keV (3.6%), 2.45 keV (3.0%), 2.86 keV (0.8 %) and 3.89 keV (0.6%) at 60, 80, 356 and 661 keV, respectively. The resolution is limited by electronic noise below 100 keV.
Original language | English |
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Journal | Radiation Physics and Chemistry |
Volume | 61 |
Issue number | 3-6 |
Pages (from-to) | 457-460 |
ISSN | 0969-806X |
Publication status | Published - 2001 |
Keywords
- CdZnTe detector
- drift-strip detector
- detector response