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Related Experiment Video

Updated: Jun 16, 2026

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
09:12

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

Multiple-wavelength plasmonic nanoantennas.

Svetlana V Boriskina1, Luca Dal Negro

  • 1Department of Electrical and Computer Engineering and Photonics Center, Boston University,Boston, Massachusetts 02215, USA. sboriskina@gmail.com

Optics Letters
|February 18, 2010
PubMed
Summary
This summary is machine-generated.

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We developed new photonic-plasmonic antennas that focus light to tiny spots at multiple wavelengths. This breakthrough enables advanced applications in sensing and imaging.

Area of Science:

  • Photonics and Plasmonics
  • Nanotechnology
  • Optical Engineering

Background:

  • Conventional nanoantennas have limitations in wavelength operation and field enhancement.
  • Integrating nanoantennas with photonic structures is an area of active research.

Purpose of the Study:

  • To propose and investigate a novel type of photonic-plasmonic antenna.
  • To achieve subwavelength light focusing at multiple wavelengths.
  • To enhance functionalities like field intensity and operational bandwidth.

Main Methods:

  • Embedding dimer gap or bow-tie nanoantennas into multiple-periodic gratings.
  • Utilizing Fano-type coupling between localized surface plasmon resonances and photonic modes.
  • Analyzing the optical properties and focusing capabilities of the proposed antenna design.

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Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment
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Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

Single-Molecule Surface-Enhanced Raman Scattering Measurements Enabled by Plasmonic DNA Origami Nanoantennas
10:43

Single-Molecule Surface-Enhanced Raman Scattering Measurements Enabled by Plasmonic DNA Origami Nanoantennas

Published on: July 21, 2023

Related Experiment Videos

Last Updated: Jun 16, 2026

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
09:12

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment
09:13

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

Single-Molecule Surface-Enhanced Raman Scattering Measurements Enabled by Plasmonic DNA Origami Nanoantennas
10:43

Single-Molecule Surface-Enhanced Raman Scattering Measurements Enabled by Plasmonic DNA Origami Nanoantennas

Published on: July 21, 2023

Main Results:

  • Demonstrated focusing of light into subwavelength focal points at several wavelengths.
  • Achieved multiple-wavelength operation through Fano-type coupling.
  • Showcased controllable enhancement of field intensity in the focal region.

Conclusions:

  • The proposed photonic-plasmonic antennas offer versatile multiple-wavelength operation.
  • These antennas present significant opportunities for broadband sensing (fluorescence, Raman), emission enhancement, and near-field imaging.