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Related Experiment Video

Updated: Jul 13, 2026

In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation
09:39

In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

Published on: May 27, 2013

Visible supercontinuum generation controlled by intermodal four-wave mixing in microstructured fiber.

C Lesvigne1, V Couderc, A Tonello

  • 1XLIM Institut de Recherche-UMR CNRS Université de Limoges, No. 6172, Faculté des Sciences et Techniques, 123 Avenue A. Thomas, F-87060 Limoges Cedex, France.

Optics Letters
|August 3, 2007
PubMed
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We achieved visible supercontinuum generation by selectively coupling a pump wave. This method utilizes four-wave mixing and a specialized fiber to enhance broadband frequency generation around specific wavelengths.

Area of Science:

  • Nonlinear Optics
  • Laser Physics
  • Optical Spectroscopy

Background:

  • Supercontinuum generation is crucial for various spectroscopic applications.
  • Extending supercontinuum generation into the visible spectrum remains a challenge.
  • Anomalous dispersion regimes are key to controlling nonlinear optical processes.

Purpose of the Study:

  • To experimentally and numerically study supercontinuum generation.
  • To extend supercontinuum generation into the visible spectrum.
  • To investigate the role of selective optical coupling and fiber design.

Main Methods:

  • Utilizing a pump wave at 1064 nm.
  • Employing a four-wave mixing process to generate anti-Stokes (831 nm) and Stokes (1478 nm) wavelengths.

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Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

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Last Updated: Jul 13, 2026

In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation
09:39

In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

Published on: May 27, 2013

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

  • Using a specifically designed microstructured multimodal fiber for phase matching.
  • Conducting experimental and numerical investigations.

    • Main Results:

    • Achieved supercontinuum generation extended into the visible spectrum.
    • Demonstrated enhancement of continuum generation around the generated sidebands.
    • Verified the effectiveness of selective optical coupling in an anomalous dispersion regime.
    • Confirmed phase matching for a large frequency shift.

    Conclusions:

    • Selective optical coupling is an effective method for visible supercontinuum generation.
    • Microstructured multimodal fibers are suitable for achieving phase matching in such processes.
    • The study provides insights into controlling nonlinear spectral broadening.