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Related Experiment Video

Updated: Jun 12, 2026

Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies
09:38

Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies

Published on: December 18, 2015

Birefringent tuning double frequency He-Ne laser.

S Zhang, M Wu, G Jin

    Applied Optics
    |June 22, 2010
    PubMed
    Summary

    This study details a novel double frequency laser with a 0.8-1.4 mW power output and high frequency stability. Its potential applications in various scientific fields are explored.

    Area of Science:

    • Physics
    • Optics
    • Laser Technology

    Background:

    • Double frequency lasers are crucial for various scientific applications.
    • Existing lasers may have limitations in power output, frequency difference, or stability.

    Purpose of the Study:

    • To present experimental details of a novel double frequency laser.
    • To highlight the laser's performance characteristics and potential applications.

    Main Methods:

    • Fabrication and characterization of a new double frequency laser system.
    • Measurement of power output, frequency difference, and frequency stability.

    Main Results:

    • The novel laser achieves a power output of 0.8-1.4 mW.
    • It exhibits a large frequency difference (37 MHz to longitudinal mode interval).

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    Characterizing Far-infrared Laser Emissions and the Measurement of Their Frequencies
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    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
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  • The laser demonstrates a frequency stability of 10(-5).

    • Conclusions:

    • The developed double frequency laser is a promising new technology.
    • Its performance metrics suggest suitability for advanced scientific applications.
    • Further research into its potential uses is warranted.