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Updated: Jun 25, 2026

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
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Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Light-bending nanoparticles.

Nikolay A Mirin1, Naomi J Halas

  • 1Department of Chemistry, Rice University, 6100 Main Street, Houston, Texas 77005, USA.

Nano Letters
|February 21, 2009
PubMed
Summary
This summary is machine-generated.

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Gold nanocups act as 3D nanoantennas, directing scattered light based on their orientation at the magnetoinductive resonance. This demonstrates unique control over light manipulation using metallic nanostructures.

Area of Science:

  • Plasmonics and Nanophotonics
  • Metamaterials and Nanostructures

Background:

  • Metallic nanostructures exhibit geometry-dependent optical resonances, enabling novel light manipulation.
  • The creation of optical frequency magnetic plasmon responses comparable to electric plasmons is a recent advancement.

Purpose of the Study:

  • To investigate the light-redirecting capabilities of gold nanocups at their magnetoinductive resonance.
  • To demonstrate the potential of these nanostructures as true three-dimensional (3D) nanoantennas.

Main Methods:

  • Utilized gold nanocups with specific geometries.
  • Investigated optical resonances, particularly the magnetoinductive resonance.
  • Analyzed the directionality of scattered light relative to nanocup orientation.

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Published on: May 9, 2014

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography
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Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

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Last Updated: Jun 25, 2026

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates
08:09

A Technique to Functionalize and Self-assemble Macroscopic Nanoparticle-ligand Monolayer Films onto Template-free Substrates

Published on: May 9, 2014

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography
08:21

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

Main Results:

  • Gold nanocups exhibit unique light redirection capabilities at their magnetoinductive resonance.
  • The direction of scattered light is dependent on the nanocup's orientation.
  • These properties establish the nanocups as functional 3D nanoantennas.

Conclusions:

  • Gold nanocups can function as orientation-dependent 3D nanoantennas.
  • This work highlights the potential of magnetic plasmon responses in nanostructures for advanced light control.