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Related Experiment Video

Updated: Jul 11, 2026

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons
07:39

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Published on: July 21, 2018

Dispersing light with surface plasmon polaritonic crystals.

V Mikhailov1, G A Wurtz, J Elliott

  • 1Department of Electronic and Electrical Engineering, University College London, Torrington Place, London, UK.

Physical Review Letters
|October 13, 2007
PubMed
Summary

Researchers demonstrated high spectral dispersion using surface plasmon polaritonic (SPP) crystals. This nanophotonic approach offers superior wavelength splitting for advanced spectroscopy and optical communication applications.

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Area of Science:

  • Photonics and Nanotechnology
  • Optics and Light-Matter Interactions

Background:

  • Surface plasmon polaritons (SPPs) are electromagnetic waves coupled to electron oscillations at a metal-dielectric interface.
  • Existing wavelength-splitting devices often lack the high dispersion required for advanced spectroscopic applications.

Purpose of the Study:

  • To investigate and demonstrate high spectral dispersion of light using finite-size surface plasmon polaritonic crystals.
  • To explore the potential of SPP crystals for next-generation optical devices.

Main Methods:

  • Studied spectral dispersion of light on finite-size SPP crystals.
  • Analyzed a two-stage process involving light conversion to SPP Bloch modes and subsequent refraction at the crystal boundary.

Main Results:

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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

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
10:54

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

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Last Updated: Jul 11, 2026

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons
07:39

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Published on: July 21, 2018

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

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
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Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

  • Achieved angular wavelength separation orders of magnitude higher than current state-of-the-art devices.
  • Demonstrated a novel method for enhancing spectral dispersion in plasmonic nanostructures.

Conclusions:

  • The high spectral dispersion in SPP crystals is attributed to a two-stage conversion and refraction process.
  • This plasmonic approach holds significant promise for integrated high-resolution spectroscopy, optical communications, and lab-on-a-chip technologies.