Phase singularity annihilation in plasmonic nano-apertures via epsilon-near-zero metamaterials

In this work, we performed an extensive theoretical and experimental study to unveil the underlying mechanisms related to the intensified transmittance in epsilon-near-zero (ENZ)-integrated plasmonic nano-apertures. The occurrence of phase singularities at the incident side of plasmonic nano-apertur...

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Bibliographic Details
Main Authors: F. Ghasemzadeh, A. R. Rashed, H. Caglayan
Format: Article
Language:English
Published: AIP Publishing LLC 2021-01-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/5.0031602