Development of 32-channel silicon drift detectors and digital electronics for X-ray spectroscopy.

Autor: Gauthier C; European Synchrotron Radiation Facility, BP 220, F-38043 Grenoble CEDEX, France., Goujon G, Goulon J, Moguiline E, Dressler P, Henck R, Lampert MO
Jazyk: angličtina
Zdroj: Journal of synchrotron radiation [J Synchrotron Radiat] 1998 May 01; Vol. 5 (Pt 3), pp. 863-5. Date of Electronic Publication: 1998 May 01.
DOI: 10.1107/S0909049597014064
Abstrakt: The performance of silicon-drift-detector (SDD) arrays and digital electronics designed for X-ray absorption spectroscopy in the fluorescence excitation mode is reported. Different detectors have been manufactured and tested: two single-channel SDDs with different active areas (10 mm(2) and 1 cm(2)) and a monolithic 2 cm(2) SDD with eight readout anodes. The energy resolution varies between 160 and 170 eV FWHM. A new digital multichannel shaping amplifier has been produced. Its performance is presented in comparison with that of a standard commercial shaper.
Databáze: MEDLINE