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Related Experiment Video

Updated: Jun 19, 2026

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
08:48

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

Published on: November 22, 2019

High-power mode-locked hybrid pulse source using two-section laser diodes.

P A Morton, V Mizrahi, T Tanbun-Ek

    Optics Letters
    |October 22, 2009
    PubMed
    Summary
    This summary is machine-generated.

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    A novel hybrid laser source generates short, high-peak-power pulses using a two-section laser diode and Bragg reflector. This mode-locked system achieves precise wavelength control and low time-bandwidth product for advanced applications.

    Area of Science:

    • Optics and Photonics
    • Laser Physics

    Background:

    • Mode-locked lasers are crucial for applications requiring ultrashort pulses.
    • Developing compact and efficient pulse sources with precise control remains an active research area.

    Purpose of the Study:

    • To demonstrate a mode-locked hybrid pulse source.
    • To achieve short pulse durations, high peak power, and precise wavelength control.

    Main Methods:

    • Utilizing a two-section laser diode integrated with an optical fiber cavity.
    • Incorporating an integrated Bragg reflector for wavelength control and bandwidth confinement.

    Main Results:

    • Generated mode-locked pulses with a duration of 23 picoseconds.
    • Achieved an average power of 7.8 mW and a high peak power of 137 mW.

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    Last Updated: Jun 19, 2026

    Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
    08:48

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

    Published on: November 22, 2019

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation
    10:52

    Direct Imaging of Laser-driven Ultrafast Molecular Rotation

    Published on: February 4, 2017

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
    14:18

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

    Published on: February 28, 2016

  • Operated at a repetition rate of 2.51 GHz with subnanometer wavelength precision and a time-bandwidth product below 1.

    • Conclusions:

    • The hybrid laser design offers a robust platform for generating high-quality ultrashort optical pulses.
    • The integrated Bragg reflector enables precise wavelength tuning and bandwidth management, crucial for various photonic applications.