The Controlled-Drift Detector (CDD) is a new X-ray imaging detector operate
d in integrate-readout mode. Its basic feature is the Fast transport of the
integrated charge to the output electrode by means of a uniform drift fiel
d. The energy-resolved X-ray imaging capability of the CDD has been tested
at room temperature. The images of a Fe-55 source taken with the CDD at dif
ferent frame rates (up to 10 kHz) are presented and the achieved energy res
olution is analyzed. A detector with such features can be of interest in se
veral fields of application like time-resolved X-ray crystallography and as
tronomy. (C) 2001 Elsevier Science B.V. All rights reserved.