Bound states in the continuum in divided triangular hole metasurfaces

Abstract We investigate the bound states in the continuum (BICs) in dielectric metasurfaces consisting of a two-part divided triangular hole in the unit cell of a square lattice, with emphasis on the generation, splitting, and merging of BICs. At the smallest height ratio between the upper triangula...

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Bibliographic Details
Main Authors: Ruey-Lin Chern, Ti-Jung Hsu
Format: Article
Language:English
Published: Nature Portfolio 2024-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-63912-0