Extended bound states in the continuum in a one-dimensional grating implemented on a distributed Bragg reflector

Bound states in the continuum (BICs) are observed in optical cavities composed of a high refractive index periodic structure embedded in significantly lower refractive index surroundings, enabling vertical confinement of the grating modes. Here, we propose a vertically nonsymmetric configuration, im...

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Bibliographic Details
Main Authors: Pruszyńska-Karbownik Emilia, Janczak Mikołaj, Czyszanowski Tomasz
Format: Article
Language:English
Published: De Gruyter 2021-11-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0478