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Related Experiment Video

Updated: Jun 23, 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

Soliton-emitting AlGaAs waveguide.

P Dumais, A Villeneuve, A Saher-Helmy

    Optics Express
    |April 22, 2009
    PubMed
    Summary
    This summary is machine-generated.

    Simulations show that a linear aluminum gallium arsenide (AlGaAs) waveguide with a nonlinear cladding can emit light into the cladding. This occurs at realistic parameters below half the bandgap, enabling novel photonic device applications.

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    Last Updated: Jun 23, 2026

    Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
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    Published on: November 30, 2012

    Fabrication of Zero Mode Waveguides for High Concentration Single Molecule Microscopy
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    Area of Science:

    • Optics and Photonics
    • Materials Science
    • Semiconductor Physics

    Background:

    • Waveguide devices are crucial for integrated photonics.
    • Nonlinear optical effects enable advanced light manipulation.
    • AlGaAs is a key material in optoelectronic applications.

    Purpose of the Study:

    • To simulate soliton emission and propagation in a novel waveguide structure.
    • To investigate light emission into a nonlinear cladding.
    • To explore the feasibility of using selective disordering for device fabrication.

    Main Methods:

    • Numerical simulations of optical phenomena.
    • Modeling of AlGaAs waveguides with linear and nonlinear sections.
    • Analysis of light propagation and emission characteristics.

    Main Results:

    • Soliton emission and propagation were successfully simulated.
    • Light emission into the nonlinear cladding was observed under specific conditions.
    • The device operates with realistic parameters below half the bandgap.

    Conclusions:

    • The proposed waveguide design demonstrates efficient light emission into the cladding.
    • Selective disordering is a viable technique for creating linear/nonlinear sections.
    • This research paves the way for new nonlinear photonic devices.