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Related Experiment Videos

Compact electrostatic levitator for diffraction measurements with a two axis diffractometer and a laboratory x-ray

Tadahiko Masaki1, Takehiko Ishikawa, Paul-François Paradis

  • 1Japan Aerospace Exploration Agency, 2-1-1 Sengen, Tsukuba, Ibaraki 305-8505, Japan.

The Review of Scientific Instruments
|June 21, 2007
PubMed
Summary

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This summary is machine-generated.

A new compact electrostatic levitator enables structural analysis of high-temperature liquids using X-ray diffraction. This portable device facilitates preliminary experiments and complements synchrotron studies, successfully measuring liquid alumina and silicon structure factors.

Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Analytical Chemistry

Background:

  • Structural analysis of high-temperature liquids is crucial for understanding material properties.
  • Traditional methods face challenges due to extreme conditions.
  • Electrostatic levitation offers a containerless approach for studying melts.

Purpose of the Study:

  • To develop a compact and portable electrostatic levitator for X-ray diffraction analysis.
  • To enable structural measurements of high-temperature liquids using laboratory X-ray sources.
  • To demonstrate the system's capability with liquid alumina and silicon.

Main Methods:

  • Development of a compact electrostatic levitator (200 mm diameter, 200 mm height).
  • Integration with a two-axis diffractometer and a laboratory X-ray source.

Related Experiment Videos

  • Containerless processing of liquid samples (alumina, silicon) via electrostatic levitation.
  • X-ray diffraction measurements to determine static structure factors.

    • Main Results:

    • Successful demonstration of a compact electrostatic levitator for X-ray diffraction.
    • Measurement of static structure factors for liquid alumina and silicon.
    • Validation of the system's portability and ease of setup.
    • Demonstration of complementary use with synchrotron X-ray experiments.

    Conclusions:

    • The developed electrostatic levitator is a viable tool for structural analysis of high-temperature liquids.
    • The system's portability and compatibility with laboratory X-ray sources enhance experimental accessibility.
    • This approach facilitates preliminary studies and complements larger-scale synchrotron investigations.