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Related Experiment Video

Updated: Jul 16, 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

Plasmonic modes in periodic metal nanoparticle chains: a direct dynamic eigenmode analysis.

Kin Hung Fung1, C T Chan

  • 1Department of Physics, The Hong Kong University of Science and Technology, Hong Kong, China. polar@ust.hk

Optics Letters
|March 22, 2007
PubMed
Summary

We developed an efficient eigendecomposition method to analyze guided modes in metal nanoparticle chains, revealing dispersion relations and mode quality. This technique effectively separates material and geometric properties for accurate optical analysis.

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Area of Science:

  • Plasmonics
  • Nanophotonics
  • Computational Electromagnetics

Background:

  • Analyzing guided modes in metal nanoparticle chains is crucial for plasmonic device applications.
  • Existing methods may struggle to simultaneously provide dispersion relations and mode quality.
  • Differentiating material and geometric effects on optical properties is challenging.

Purpose of the Study:

  • To present an efficient eigendecomposition method for analyzing guided modes in metal nanoparticle chains.
  • To demonstrate the method's capability in simultaneously determining dispersion relations and mode quality.
  • To show the method's ability to decouple material and geometrical properties.

Main Methods:

  • Eigendecomposition analysis of guided modes.

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Last Updated: Jul 16, 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

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

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  • Modeling of single and paired metal nanoparticle chains.
  • Comparison of rigorous dynamic dipole polarizability with quasi-static dipole polarizability.

    • Main Results:

    • The method efficiently analyzes guided modes, providing both dispersion relation and mode quality.
    • Material and geometrical properties of nanoparticle chains can be separated.
    • Rigorous dynamic dipole polarizability predicts a redshift compared to quasi-static approximations.

    Conclusions:

    • The proposed eigendecomposition method offers an efficient and versatile tool for studying plasmonic nanoparticle systems.
    • This approach enhances understanding of light-matter interactions in nanostructures.
    • Accurate modeling requires considering rigorous dipole polarizability for precise optical predictions.