High-quality-factor dual-band Fano resonances induced by dual bound states in the continuum using a planar nanohole slab
Abstract In photonics, it is essential to achieve high-quality (Q)-factor resonances to improve optical devices’ performances. Herein, we demonstrate that high-Q-factor dual-band Fano resonances can be achieved by using a planar nanohole slab (PNS) based on the excitation of dual bound states in the...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-09-01
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Series: | Nanoscale Research Letters |
Subjects: | |
Online Access: | https://doi.org/10.1186/s11671-021-03607-x |