A Bound State in the Continuum Supported by a Trimeric Metallic Metasurface

A bound state in the continuum (BIC) is a localized state in a continuous spectrum of radiating waves. In this study, the coupled-mode theory is introduced to more precisely interpret a symmetry-protected BIC and the quasi-BIC in a facile trimeric metasurface, compared with Fano formula, which is in...

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Bibliographic Details
Main Authors: Tao Fu, Ziyan Wang, Yonghe Chen
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/1/40