Spoof Plasmons Affected by the Corrugated Structures |
| T. Gric
Vilnius Gediminas Technical University, Vilnius, Lithuania and, Semiconductor Physics Institute, Center for Physical Sciences and Technology, Vilnius, Lithuania |
| Received: 19 December, 2016; In final form: 9 August, 2017 |
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| As reported by Ritchie, the fundamental optical excitations that are confined to a metal/dielectric interface are referred as the surface plasmon polaritons. In the present study, we report on a theoretical investigation of the dispersion relation of surface plasmon polaritons on the periodically corrugated surfaces. Tunability of these structures can be enhanced further changing the employed material. |
DOI: 10.12693/APhysPolA.132.1347 PACS numbers: 43.35.Pt, 42.70.Nq, 61.82.Fk |