Abstract
In this paper, a novel metal-dielectric waveguide structure is proposed to support hybrid long range surface plasmon polaritons (LRSPPs) with a highly confined mode field. The simulation results showed that our proposed structure has better mode confinement and propagation length compared to that of conventional dielectric-loaded surface plasmon polaritons (DLSPPs) waveguides. This structure offers greater flexibility for the design of surface plasmon polaritons (SPPs) waveguides by altering the trade-off between mode confinement and propagation length. The proposed structure has significant potential for application in highly integrated photonic circuits.
Original language | English |
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Pages (from-to) | 1259-1263 |
Number of pages | 5 |
Journal | Plasmonics |
Volume | 8 |
Issue number | 2 |
DOIs | |
Publication status | Published - Jun 2013 |
Keywords
- Dielectric-loaded plasmonic waveguide
- Optical waveguide
- Surface plasmon resonant