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Optics for X-ray Microfluorescence to Be Used at the European Synchrotron Radiation Facility

Published online by Cambridge University Press:  06 March 2019

L. Vincze
Affiliation:
Department of Chemistry University of Antwerp (U.I.A.) Universiteitsplein 1, B-2610 Antwerp, Belgium
K. Janssens
Affiliation:
Department of Chemistry University of Antwerp (U.I.A.) Universiteitsplein 1, B-2610 Antwerp, Belgium
F. Adams
Affiliation:
Department of Chemistry University of Antwerp (U.I.A.) Universiteitsplein 1, B-2610 Antwerp, Belgium
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Extract

Micro-SRXRF (Synchrotron Radiation induced X-ray Fluorescence) is ti microanalytical technique which, utilizes an intense, polarized X-ray micro beam originating from the storage ring to induce X-ray fluorescence in a microscopic volume of the sample under investigation. The emerging fluorescent and scattered radiation is normally detected by an energy-dispersive Si(Li) detector. The recorded fluorescent spectra provide qualitative and quantitative information on the examined material yielding minimum, detection limits in the ppm and in favourable cases in the sub-ppm range at current SRXRF-facilities. Possible applications of synchrotron X-ray microprobes are the mapping of chemical elements in biological tissues, investigation of element migration and partitioning in geological systems, the analysis of individual microscopic particles and a variety of topics in applied research.

Type
Research Article
Copyright
Copyright © International Centre for Diffraction Data 1993

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References

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