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Updated: Jul 2, 2026

Building Langmuir Probes and Emissive Probes for Plasma Potential Measurements in Low Pressure, Low Temperature Plasmas
Published on: May 25, 2021
Novel interferometer for the measurement of plasma density
1Los Alamos Scientific Laboratory, University of California, Los Alamos, NM 87545, USA.
A new interferometer prototype simplifies operation by integrating features from earlier designs. This advanced optical instrument offers easier use within specific path-length and bandwidth constraints.
Area of Science:
- Optics and Photonics
- Instrument Development
Background:
- Interferometers are crucial optical instruments for precise measurements.
- Previous designs often presented complexities in operation and setup.
Purpose of the Study:
- To introduce a novel interferometer prototype.
- To highlight its simplified user interface and integrated features.
Main Methods:
- Development of a prototype interferometer module.
- Testing of the device's performance and usability.
- Comparison with predecessor interferometer designs.
Main Results:
- The prototype successfully integrated key features from prior interferometers.
- The new module demonstrated a simpler user experience.
- Performance was validated within defined path-length and bandwidth limitations.
Conclusions:
- The developed interferometer represents a step forward in user-friendly optical instrumentation.
- This simplified design facilitates broader application in scientific and industrial settings.
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