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[Discussions on some problems related to fluid inclusion analysis by SXRF]
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 10, 2003
Summary
This study demonstrates the X-ray fluorescence (XRF) setup at Beijing Synchrotron Radiation Facilities (BSRF) can detect elements in geological samples, including light elements. Experiments determined detection limits and analyzed factors critical for fluid inclusion analysis using synchrotron radiation XRF (SRXRF).
Area of Science:
- Geochemistry
- Analytical Chemistry
- Materials Science
Context:
- Synchrotron radiation offers a powerful excitation source for elemental analysis.
- X-ray fluorescence (XRF) is a key technique for elemental composition determination.
- Geological samples and fluid inclusions require precise elemental analysis.
Purpose:
- To validate the X-ray fluorescence (XRF) setup at Beijing Synchrotron Radiation Facilities (BSRF) for geological sample analysis.
- To assess the detection capabilities for light elements using synchrotron radiation.
- To estimate sampling depth and weight for individual fluid inclusion analysis.
Summary:
- X-ray fluorescence experiments were conducted at BSRF using synchrotron radiation on prepared geological standard samples.
- The setup's detection limits for 10 elements were calculated, alongside estimations of sampling depth and weight.
- The study discusses challenges in synchrotron radiation X-ray fluorescence (SRXRF) analysis of fluid inclusions, including depth determination and its intensity effects.
Impact:
- Provides crucial data on the detection limits of XRF for geological applications at BSRF.
- Contributes to understanding the feasibility of SRXRF for micro-scale geological sample analysis.
- Offers insights into optimizing SRXRF techniques for detailed studies of fluid inclusions.