A Hybrid Plasmonic Waveguide for Subwavelength Confinement and Long Range Propagation

Rupert F. Oulton, Volker J. Sorger, Guy Bartal, Xiang Zhang

Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing · 2008 · 66 citations · 0 references

Concepts

Abstract

We describe the coupling between surface plasmons and semiconductor fiber modes across a nano-scale gap leading to “capacitor-like” energy storage for sub-wavelength transmission and long range propagation. The approach could enable nano-scale semiconductor-based plasmonics.