Shrinking the surface plasmon
Surface plasmons at an interface between dielectric and metal regions can in theory be made arbitrarily compact normal to the interface by introducing extreme anisotropy in the material parameters. We propose a metamaterial structure comprising a square array of gold cylinders and tune the filling f...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-07-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2020-0361 |