共 3 条
Spectroscopic-grade X-ray imaging up to 100-kHz frame rate with controlled-drift detectors
被引:19
作者:
Castoldi, A
[1
]
Guazzoni, C
Rehak, P
Strüder, L
机构:
[1] Politecn Milan, Dipartimento Ingn Ucl CeSNEF, I-20133 Milan, Italy
[2] Ist Nazl Fis Nucl, Sez Milano, I-20133 Milan, Italy
[3] Politecn Milan, Dipartimento Elettron & Informat, I-20133 Milan, Italy
[4] Brookhaven Natl Lab, Instrumentat Div, Upton, NY 11973 USA
[5] Max Planck Inst, Halbleiterlab, D-81739 Munich, Germany
关键词:
controlled-drift detector;
fast readout;
X-ray imaging;
D O I:
10.1109/23.958709
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Controlled-drift detectors are fully depleted silicon detectors for X-ray imaging that combine good position resolution with very fast frame readout. The basic feature of the controlled-drift detector is the transport of the charge packets stored in each pixel column to the output electrode by means of a uniform drift field. The drift time of the charge packet identifies the pixel of incidence. Images of an X-ray source obtained with the controlled-drift detector up to 100-kHz frame rate are presented and discussed. The achievable energy resolution as a function of the operating temperature and frame rate is analyzed.
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页码:982 / 986
页数:5
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