Related Experiment Video
Updated: May 26, 2026

10:39
Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
Published on: October 11, 2016
Automatic XAFS measurement system developed at BL14B2 in SPring-8
Hiroshi Oji1, Yosuke Taniguchi, Sayaka Hirayama
1Japan Synchrotron Radiation Research Institute (JASRI), Sayo-gun, Hyogo, Japan. oji-h@spring8.or.jp
Journal of Synchrotron Radiation
|December 22, 2011
Summary
A new X-ray Absorption Fine Structure (XAFS) measurement system automates sample loading and detector adjustments. This novel system enhances efficiency and accuracy for analyzing up to 80 samples, improving data reliability.
Area of Science:
- Materials Science
- Analytical Chemistry
- Spectroscopy
Background:
- X-ray Absorption Fine Structure (XAFS) spectroscopy is a powerful technique for elemental and chemical state analysis.
- Traditional XAFS measurements can be time-consuming and require significant manual intervention for sample handling and instrument setup.
Purpose of the Study:
- To develop and present a novel, automated XAFS measurement system.
- To improve the efficiency, accuracy, and reliability of XAFS data acquisition.
Main Methods:
- Development of an integrated system for automated sample loading and detector adjustments.
- Implementation of automated optical component alignment procedures.
- Capability for performing XAFS measurements in both transmission and fluorescence modes.
Main Results:
- The developed system can accommodate up to 80 samples for automated measurement.
- Automated adjustments significantly reduce manpower and measurement time.
- Improved accuracy and reliability in sample alignments were achieved.
Conclusions:
- The novel automated XAFS system offers substantial improvements in throughput and precision.
- This system is expected to accelerate research and routine analysis utilizing XAFS spectroscopy.
Related Concept Videos
Atomic Force Microscopy
Atomic force microscopy (AFM) is a type of scanning probe microscopy that can analyze topographic details of various specimens like ceramics, glass, polymers, and biological samples. AFM offers over 1000 times more resolution than the optical imaging system. Images generated from AFM are three-dimensional surface profiles, offering an advantage over the flat, two-dimensional images from other imaging techniques.
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...
Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation
Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
There are three main types of inductively coupled plasma atomic emission spectroscopy (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
Atomic Fluorescence Spectroscopy
Atomic fluorescence spectroscopy (AFS) is an analytical technique that involves the electronic transitions of atoms in a flame, furnace, or plasma being excited by electromagnetic (EM) radiation. When these atoms absorb energy, they become excited and subsequently release energy as they return to their original state. This emitted light, or "fluorescence," is observed at a right angle to the incident beam. Both absorption and emission processes transpire at distinct wavelengths, which are...

