Large detector array and real-time processing and elemental image projection of X-ray and proton microprobe fluorescence data

被引:28
作者
Ryan, C. G. [1 ]
Siddons, D. P.
Moorhead, G.
Kirkham, R.
Dunn, P. A.
Dragone, A.
De Geronimo, G.
机构
[1] Monash Univ, CSIRO Explorat & Mining Geosci, Clayton, Vic 3168, Australia
[2] Univ Melbourne, Dept Phys, Melbourne, Vic 3010, Australia
[3] Brookhaven Natl Lab, Upton, NY 11973 USA
[4] Brookhaven Natl Lab, Instrumentat Div, Upton, NY 11973 USA
[5] CSIRO Mfg & Mat Technol, Clayton, Vic 3168, Australia
[6] Univ Tasmania, CODES Ctr Excellence, Hobart, Tas 7001, Australia
关键词
detector; real-time processing; PIXE; SXRF; nuclear microprobe; X-ray microprobe;
D O I
10.1016/j.nimb.2007.01.271
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A detector concept is described that integrates a large solid-angle detector array developed at Brookhaven National Laboratory and a high speed pipelined parallel processing engine developed at CSIRO for machine vision, with an embedded implementation of the Dynamic Analysis method for fluorescence spectra deconvolution and image projection, to yield a detection system capable of energy-dispersive detection, spectral deconvolution and real-time elemental imaging at similar to 10(8) events per second for PIXE elemental imaging using the nuclear microprobe and SXRF elemental imaging using the synchrotron X-ray microprobe. (c) 2007 Elsevier B.V. All rights reserved.
引用
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页码:1 / 7
页数:7
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