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Related Experiment Videos

Microcontroller-based servo for two-crystal X-ray monochromators.

D P Siddons1

  • 1National Synchrotron Light Source, Brookhaven National Laboratory, Upton, NY 11973, USA.

Journal of Synchrotron Radiation
|July 21, 2004
PubMed
Summary
This summary is machine-generated.

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This study details a PIC microcontroller-based controller for stabilizing X-ray monochromator output. The system maintains a consistent offset from peak intensity, enhancing experimental reliability.

Area of Science:

  • Instrumentation and Control Systems
  • Materials Science and Engineering
  • Physics

Background:

  • Microcontroller integration into scientific instruments is simplified by advancements in architecture and support tools.
  • The PIC microcontroller series offers user-friendly implementation for instrument control.
  • Two-crystal X-ray monochromators require stable output for precise measurements.

Purpose of the Study:

  • To describe the development and application of a microcontroller-based controller.
  • To stabilize the output of a two-crystal X-ray monochromator.
  • To maintain a specific offset from the monochromator's peak intensity position.

Main Methods:

  • Utilizing a PIC microcontroller for instrument control.
  • Implementing a feedback system to monitor and adjust monochromator output.

Related Experiment Videos

  • Developing control algorithms to maintain a set intensity offset.

    • Main Results:

    • Successful stabilization of the two-crystal X-ray monochromator output.
    • Consistent maintenance of the desired offset from peak intensity.
    • Demonstrated ease of implementation using PIC microcontrollers.

    Conclusions:

    • PIC microcontrollers provide an accessible solution for stabilizing X-ray monochromator performance.
    • The developed controller enhances the reliability and precision of experiments utilizing X-ray monochromators.
    • This approach facilitates the use of monochromators at specific intensity offsets for various applications.