AN INVESTIGATION OF X-RAY-FLUORESCENCE ANALYSIS WITH AN X-RAY FOCUSING SYSTEM (X-RAY LENS)

被引:1
作者
YAN, YM [1 ]
DING, XL [1 ]
机构
[1] BEIJING NORMAL UNIV,INST LOW ENERGY NUCL PHYS,BEIJING 100875,PEOPLES R CHINA
关键词
D O I
暂无
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Divergent X-ray radiation has been focused into a small spot (diameter 500 mum) by an X-ray lens made of polycapillaries, increasing the power density by 104 times. The new X-ray lens has been applied to the XRF technique. Limits of detection of 10(-9) - 10(-10) g have been obtained by means of the new technique with an X-ray tube of 2 W power.
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页码:121 / 124
页数:4
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