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Related Experiment Video

Updated: Jun 10, 2026

Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
09:10

Construction and Characterization of External Cavity Diode Lasers for Atomic Physics

Published on: April 24, 2014

Scalable single-frequency diode-pumped ring laser.

R Scheps, J F Myers

    Applied Optics
    |August 20, 2010
    PubMed
    Summary
    This summary is machine-generated.

    A novel diode-pumped ring laser, simultaneously end-pumped along two axes, achieves 493-mW single-frequency output. This laser demonstrates efficient second-harmonic generation and offers improved alignment and scalability for laser applications.

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    Area of Science:

    • Optics and Photonics
    • Laser Physics

    Background:

    • Ring lasers are essential optical devices.
    • Efficient power scaling and harmonic generation are key research areas.

    Purpose of the Study:

    • To describe a novel diode-pumped discrete-element ring laser.
    • To demonstrate its performance in continuous-wave (cw) and Q-switched operations.
    • To evaluate its scalability and alignment advantages.

    Main Methods:

    • Simultaneous end-pumping along two intersecting axes.
    • Diode-pumped laser design.
    • Continuous-wave (cw) and Q-switched operation testing.
    • Second-harmonic generation (SHG) efficiency measurement.

    Main Results:

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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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    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

    Published on: November 22, 2019

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    Construction and Characterization of External Cavity Diode Lasers for Atomic Physics
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    Construction and Characterization of External Cavity Diode Lasers for Atomic Physics

    Published on: April 24, 2014

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
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    • Maximum output power of 493-mW single frequency at 1.06 microm.
    • Demonstration of both cw and Q-switched operations.
    • Achieved 43% second-harmonic conversion efficiency.
    • Significant advantages in alignment and scalability observed.

    Conclusions:

    • The described ring laser design offers a scalable and easily aligned platform.
    • High-power, single-frequency output and efficient harmonic generation are achievable.
    • This laser architecture is promising for various photonic applications.