Subwavelength Hexahedral Plasmonic Scatterers: History, Symmetries, and Resonant Characteristics

In this work, we investigate the resonant characteristics of hexahedral (cubical) inclusions at the plasmonic domain. After an introduction to the notion of superquadric surfaces, i.e., surfaces that model various versions of a rounded cube, we present the main resonant spectrum and the surface dist...

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Bibliographic Details
Main Authors: Dimitrios Tzarouchis, Pasi Ylä-Oijala, Ari Sihvola
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/6/1/18