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Updated: Jan 20, 2026
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Hyperspectral Imaging as a Tool to Study Optical Anisotropy in Lanthanide-Based Molecular Single Crystals
Published on: April 14, 2020
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Spectroscopic imaging with single acquisition ptychography and a hyperspectral detector
Darren J Batey1, Silvia Cipiccia2, Frederic Van Assche3
1Diamond Light Source, Harwell Science and Innovation Campus, Fermi Avenue, Didcot, OX11 0QX, UK. darren.batey@diamond.ac.uk.
Scientific Reports
|August 24, 2019
Summary
This study introduces a novel spectroscopic imaging method for high-resolution chemical and structural analysis in a single X-ray acquisition. The technique effectively distinguishes elements and identifies absorption edges, advancing materials science and beyond.
Area of Science:
- Materials Science
- Physics
- Chemistry
Background:
- Spectroscopic imaging provides crucial chemical information.
- High spatial resolution is essential for detailed analysis.
- Current methods often require multiple acquisitions, limiting efficiency.
Purpose of the Study:
- To develop a single-acquisition spectroscopic imaging technique.
- To achieve high spatial resolution for elemental and structural analysis.
- To demonstrate the method's feasibility using synchrotron radiation.
Main Methods:
- Utilizing polychromatic synchrotron radiation.
- Employing ptychographic imaging.
- Incorporating a novel energy-discriminating detector.
Main Results:
- Successful demonstration on a Nickel-Copper (Ni-Cu) test sample.
- Clear distinction between Ni and Cu elements.
- Identification of the Ni absorption edge, confirming elemental specificity.
Conclusions:
- The method enables high-resolution structural and chemical imaging in a single acquisition.
- Applicable to diverse fields like magnetic domains, biology, materials, and earth sciences.
- Well-suited for broadband radiation sources due to full spectrum utilization.
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