TRACE-IMPURITY DETECTION BY RUTHERFORD BACKSCATTERING AND NUCLEAR-RESONANCE REACTIONS

被引:15
作者
MAISCH, T
SCHULE, V
GUNZLER, R
OBERSCHACHTSIEK, P
WEISER, M
JANS, S
IZSAK, K
KALBITZER, S
机构
[1] Max-Planck-Institut für Kernphysik, D-6900 Heidelberg
关键词
D O I
10.1016/0168-583X(90)90319-P
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The use of a multisegment annular Si detector together with a multiline electronic processing system has led to an improvement of the detection limit in Rutherford backscattering spectrometry by about two orders of magnitude as compared to the standard single-line arrangement. With regard to nuclear reaction analysis, using particle/γ-ray resonance processes, similar large enhancements have been realized by an effective background-suppression system eliminating environmental and cosmic radiation. The present state of both experimental facilities will be demonstrated and compared with other trace-element detection techniques. © 1990.
引用
收藏
页码:1 / 9
页数:9
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