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Related Experiment Video

Updated: Jun 22, 2026

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
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Published on: April 4, 2017

Phase-matching and Nonlinear Optical Processes in Silicon Waveguides.

Dimitrios Dimitropoulos, V Raghunathan, R Claps

    Optics Express
    |May 28, 2009
    PubMed
    Summary

    This study shows Raman contributions dominate four-wave mixing efficiency in silicon waveguides. Optimized waveguide design achieves high wavelength conversion efficiency by compensating for dispersion.

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    Analytical chemistry·2015

    Area of Science:

    • Nonlinear optics
    • Integrated photonics

    Background:

    • Four-wave mixing (FWM) is a key nonlinear optical process for wavelength conversion.
    • Silicon photonics offers a platform for efficient nonlinear interactions.
    • Understanding nonlinear susceptibilities is crucial for device performance.

    Purpose of the Study:

    • To investigate the efficiency of FWM in silicon waveguides.
    • To analyze the roles of Raman and non-resonant nonlinear susceptibilities.
    • To explore phase-matching conditions and fabrication tolerances.

    Main Methods:

    • Numerical analysis of FWM efficiency in silicon waveguides.
    • Modeling of nonlinear susceptibilities (Raman and non-resonant).
    • Analysis of waveguide dispersion and birefringence for phase-matching.

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    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

    Related Experiment Videos

    Last Updated: Jun 22, 2026

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
    12:19

    Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

    Published on: April 4, 2017

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
    05:57

    Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

    Published on: April 1, 2020

    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

    Main Results:

    • Raman contribution significantly enhances FWM efficiency.
    • High wavelength conversion efficiencies are achievable under phase-matching.
    • Engineered waveguides using birefringence compensate for material dispersion.
    • Phase mismatch sensitivity to fabrication errors is quantified.

    Conclusions:

    • Raman scattering is the dominant nonlinear effect for FWM in silicon waveguides.
    • Precise waveguide engineering is necessary to achieve phase-matching and high efficiency.
    • Fabrication tolerances must be considered for practical device implementation.