Abstract
A high speed, low noise camera system for crystallography and X-ray imaging applications is developed and successfully demonstrated. By coupling an electron-multiplying (EM)-CCD to a 3:1 fibre-optic taper and a CsI(Tl) scintillator, it was possible to detect hard X-rays. This novel approach to hard X-ray imaging takes advantage of subelectron equivalent readout noise performance at high pixel readout frequencies of EM-CCD detectors with the increase in the imaging area that is offered through the use of a fibre-optic taper. Compared with the industry state of the art, based on CCD camera systems, a high frame rate for a full-frame readout (50 ms) and a lower readout noise (<1 electron root mean square) across a range of X-ray energies (6-18 keV) were achieved.
Original language | English (US) |
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Pages (from-to) | 1224-1226 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 50 |
Issue number | 17 |
DOIs | |
State | Published - Aug 14 2014 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering