Radiation-induced surface leakage currents in silicon microstrip detectors

被引:10
作者
Foland, AD
Alexander, JP
Hopman, PI
Kim, PC
Ward, CW
机构
[1] Laboratory of Nuclear Studies, Newman Laboratory, Cornell University, Ithaca
关键词
D O I
10.1109/23.507215
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
After exposure to X-rays and UV Light, we have observed induced leakage currents in silicon microstrip detectors designed for CLEO III. UV measurements have shown that the damage is confined to the Si-SiO2 interface. The damage is manifested only as a leakage current without additional 1/f noise or significant changes to detector parameters. The damage rate is measured to be 5+/-1 nA/cm(2)/kRad for 20 keV X-rays.
引用
收藏
页码:1746 / 1750
页数:5
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