High-Resolution Monochromator for Synchrotron Radiation
Author Information
Author(s): T. S. Toellner, A. Alatas, A. H. Said
Primary Institution: Advanced Photon Source, Argonne National Laboratory
Hypothesis
Can a six-reflection monochromator achieve high efficiency for synchrotron radiation in the 10–40 keV range?
Conclusion
The six-reflection monochromator design achieves high efficiency and a meV-bandwidth for synchrotron radiation.
Supporting Evidence
- The monochromator design uses six crystal reflections to achieve a meV-bandwidth.
- The theoretical efficiency surpasses previous multicrystal designs.
- Two monochromators were constructed and tested at different beamlines.
Takeaway
This study shows how a special device can make X-ray beams very precise and efficient, which helps scientists see tiny details in materials.
Methodology
The study involved designing and testing two cryogenically stabilized six-reflection monochromators for high-resolution X-ray spectroscopy.
Limitations
The design may suffer from energy-alignment instability due to gas-flow-induced vibrations.
Digital Object Identifier (DOI)
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