NEW ELECTRODE GEOMETRY AND POTENTIAL DISTRIBUTION FOR SOFT-X-RAY DRIFT DETECTORS

被引:15
作者
BERTUCCIO, G
CASTOLDI, A
LONGONI, A
SAMPIETRO, M
GAUTHIER, C
机构
[1] CNR,CTR ELETTR QUANT & STRUMENTAZ,I-20133 MILAN,ITALY
[2] ESRF,GRENOBLE,FRANCE
[3] CNRS,UA 510,CHIM THEOR LAB,VANDOEUVRE NANCY,FRANCE
关键词
D O I
10.1016/0168-9002(92)90212-M
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new electrode geometry for silicon drift chambers is proposed, minimizing the surface of the detector covered with oxide, still maintaining a reasonably high drifting field with no limitation in the detector size. This Letter describes the design criteria and discusses the peculiar trajectory of signal electrons within the device. The proposed detector is particularly suited for fine spectroscopy measurements of visible light of soft X-rays, where radiation is totally absorbed within a few microns from the interface.
引用
收藏
页码:613 / 616
页数:4
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