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[Microbeam nuclear reaction analysis and its application to individual fluid inclusions]
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|April 12, 2005
Summary
Nuclear analysis of scanning microprobe (micro-NRA) enables non-destructive light element detection. This study determined fluorine concentration in basaltic rocks using micro-NRA, offering new insights into geological samples.
Area of Science:
- Nuclear analysis techniques
- Geochemistry
- Materials science
Context:
- Micro-PIXE limitations in light element detection
- Need for non-destructive analytical methods
- Analysis of geological samples
Purpose:
- Introduce nuclear analysis of scanning microprobe (micro-NRA)
- Demonstrate micro-NRA for light element analysis
- Quantify fluorine in fluid inclusions
Summary:
- Principles and analytical technique of micro-NRA presented
- 19F (p, alphagamma)16O reaction at 872 keV resonance used
- Fluorine concentration determined in fluid inclusions of Cenozoic basaltic rocks from Eastern China
Impact:
- Establishes micro-NRA as a valuable tool for non-destructive light element analysis
- Provides fluorine concentration data for mantle-derived olivine
- Enhances understanding of geological processes in Eastern China