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Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons
Published on: July 21, 2018
A Poincaré's approach for plasmonics: the plasmon localization
D Barchiesi1, E Kremer, V P Mai
1GAMMA Project-Institut Charles Delaunay, Université de technologie de Troyes, CNRS FRE 2848 12, rue Marie Curie BP-2060 F-10010 Troyes Cedex, France. dominique.barchiesi@utt.fr
Journal of Microscopy
|March 12, 2008
Summary
This study uses Poincaré
Area of Science:
- Plasmonics and Nanophotonics
- Solid-State Physics
- Computational Electromagnetics
Background:
- Plasmons are crucial for nanoscale optical phenomena.
- Gold nanostructures are widely used in experimental optics.
- Accurate modeling of gold's dispersion is essential for plasmon excitation.
Purpose of the Study:
- To characterize plasmon excitation using Poincaré's approach.
- To investigate the plasmonic behavior of gold nanogratings.
- To propose a method for optimizing gold nanograting structures.
Main Methods:
- Poincaré's approach for plasmon excitation analysis.
- Born's approximation for scattering calculations.
- Finite-Elements Method for numerical simulations.
Main Results:
- Characterization of plasmon excitation as an S-matrix zero.
- Investigation of gold nanograting plasmonic behavior.
- Development of a Poincaré-based optimization method.
Conclusions:
- Poincaré's approach provides a framework for understanding plasmon excitation.
- The study offers insights into the plasmonic properties of gold nanogratings.
- The proposed method can optimize nanograting structures for enhanced plasmonic performance.
