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Related Experiment Video

Updated: Jun 22, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
11:08

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Delay-tunable gap-soliton-based slow-light system.

Joe T Mok, C Martijn de Sterke, Benjamin J Eggleton

    Optics Express
    |June 17, 2009
    PubMed
    Summary
    This summary is machine-generated.

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    This study demonstrates that apodized Bragg gratings can significantly delay optical solitons without pulse broadening. Researchers achieved tunable delays by adjusting launch power and detuning, offering a method to enhance delay while preventing material damage.

    Area of Science:

    • Nonlinear optics
    • Optical physics
    • Materials science

    Background:

    • Optical solitons are fundamental in nonlinear optics.
    • Bragg gratings are used for optical filtering and delay.
    • Controlling soliton propagation is crucial for optical signal processing.

    Purpose of the Study:

    • To numerically and analytically evaluate soliton delay in apodized Bragg gratings.
    • To investigate methods for achieving tunable delays.
    • To develop a model for delay dependence and propose damage mitigation strategies.

    Main Methods:

    • Numerical simulations of soliton propagation.
    • Analytical modeling of soliton delay.
    • Experimental parameter adjustments (launch power, detuning).

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    Last Updated: Jun 22, 2026

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
    11:08

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

    Published on: November 30, 2012

    Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
    07:42

    Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

    Published on: December 15, 2021

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    Quasi-light Storage for Optical Data Packets

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    Main Results:

    • A 100 mm Bragg grating with Deltan = 10-3 delayed sub-nanosecond pulses by ~20 pulse widths.
    • Output pulse width remained unchanged.
    • Delay was tunable via launch power and detuning.

    Conclusions:

    • Apodized Bragg gratings offer significant, tunable soliton delay without pulse distortion.
    • An analytic model accurately describes delay dependence on Deltan.
    • Strategies exist to enhance delay while avoiding material damage.