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Related Experiment Video

Updated: Jun 18, 2026

A Method to Fabricate Disconnected Silver Nanostructures in 3D
05:45

A Method to Fabricate Disconnected Silver Nanostructures in 3D

Published on: November 27, 2012

Low-threshold supercontinuum generation in glasses doped with silver nanoparticles.

Rodislav Driben1, Anton Husakou, Joachim Herrmann

  • 1Max-Born-Institut for Nonlinear Optics and Short Pulse Spectroscopy, Max-Born-Str. 2a, D-12489 Berlin, Germany. radik@eng.tau.ac.il

Optics Express
|November 13, 2009
PubMed
Summary

We demonstrate low-threshold supercontinuum generation in silver nanoparticle-doped glasses, achieving octave-spanning blue-shifted spectral broadening of ultrashort pulses. This occurs due to enhanced nonlinearity, controllable by various physical parameters.

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Area of Science:

  • Nonlinear Optics
  • Materials Science

Background:

  • Supercontinuum generation is crucial for spectroscopy and optical communications.
  • Existing methods often require high input powers or complex setups.
  • Nanoparticle-doped materials offer unique nonlinear optical properties.

Purpose of the Study:

  • To investigate low-threshold supercontinuum generation in silver nanoparticle-doped glasses.
  • To explore the potential for octave-spanning spectral broadening.
  • To understand the influence of physical parameters on the nonlinear process.

Main Methods:

  • Utilizing glasses doped with silver nanoparticles to enhance nonlinearity.
  • Employing femtosecond (fs) laser pulses.
  • Analyzing spectral broadening under varying conditions (wavelength, pulse duration, input power, nanoparticle filling factor).

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Last Updated: Jun 18, 2026

A Method to Fabricate Disconnected Silver Nanostructures in 3D
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In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation
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In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

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Evaluating Plasmonic Transport in Current-carrying Silver Nanowires
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Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Main Results:

  • Achieved low-threshold supercontinuum generation with significant spectral broadening.
  • Demonstrated octave-spanning, asymmetric, blue-shifted spectra.
  • Observed clear dependence of spectral broadening on input power, pulse duration, central wavelength, and nanoparticle filling factor.

Conclusions:

  • Silver nanoparticle-doped glasses enable efficient low-threshold supercontinuum generation.
  • The nonlinear enhancement in these materials allows for significant spectral manipulation.
  • Tunability of spectral broadening offers potential for diverse applications.