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Related Experiment Video

Updated: May 26, 2026

Fabricating Metamaterials Using the Fiber Drawing Method
11:57

Fabricating Metamaterials Using the Fiber Drawing Method

Published on: October 18, 2012

Metamaterials with tailored nonlinear optical response.

Hannu Husu1, Roope Siikanen, Jouni Mäkitalo

  • 1Department of Physics, Tampere University of Technology, P.O. Box 692, FI-33101 Tampere, Finland. hannu.husu@tut.fi

Nano Letters
|January 12, 2012
PubMed
Summary
This summary is machine-generated.

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The arrangement of metal nanoparticles significantly impacts their nonlinear optical properties. Minor changes in nanoparticle ordering can alter optical responses by up to 50 times, offering new ways to control metamaterials.

Area of Science:

  • Materials Science
  • Optics
  • Nanotechnology

Background:

  • Nonlinear optical responses are crucial for advanced optical devices.
  • Controlling these responses in metamaterials is an ongoing challenge.
  • Metal nanoparticles offer tunable plasmonic properties.

Purpose of the Study:

  • To investigate the influence of nanoparticle ordering on nonlinear optical responses.
  • To demonstrate efficient control over metamaterial nonlinearities.
  • To explore tailoring the tensorial properties of nonlinear optical responses.

Main Methods:

  • Fabrication of noncentrosymmetric metal nanoparticle arrays.
  • Characterization of second-order nonlinear optical responses.
  • Analysis of polarization-dependent plasmonic resonances and long-range coupling.

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Last Updated: May 26, 2026

Fabricating Metamaterials Using the Fiber Drawing Method
11:57

Fabricating Metamaterials Using the Fiber Drawing Method

Published on: October 18, 2012

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

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Main Results:

  • Nonlinear optical response varied by up to 50 times between samples with slightly different ordering.
  • Observed strong dependence of nonlinear response on metamolecular ordering.
  • Identified polarization-dependent plasmonic resonances as the key mechanism.

Conclusions:

  • Metamolecular ordering provides efficient control over second-order nonlinear optical responses.
  • This approach enables precise tailoring of metamaterial optical properties.
  • Opens new avenues for designing advanced nonlinear optical devices.