Author/Authors :
Czermak، نويسنده , , A. and Jalocha، نويسنده , , P. and Kjensmo، نويسنده , , A. and Malamud، نويسنده , , G. and Nygنrd، نويسنده , , E. and Rِnnqvist، نويسنده , , C. and Santos، نويسنده , , F. and Straver، نويسنده , , J. and Weilhammer، نويسنده , , P.، نويسنده ,
Abstract :
A double-sided silicon microstrip detector read out by a CMOS low noise self-triggering 128-channel chip has successfully been tested with low energy γ- and X-rays and β-emitting sources for imaging of simple patterns. The readout chip is described in detail, as well as the detector, the ancillary electronics and the data acquisition. Images of the size of 6.4 × 6.4 mm2 are presented. The readout pitch is 50 μm in both the x- and the y-direction. The energy resolution for the 44.23 keV Kα-line from Tb is measured to 0.86 keV (240 e− rms). For β-patterns with 35S, the spatial spread shows a good correlation with the range of the particles (130 μm).