Double Fano resonance based on Fabry-Perot mode and asymmetric waveguide mode

Fano resonance effect has potential applications in many nanophotonics devices, Such as switch, sensor, and modulators. To realize double Fano resonance effect, in this paper, we present a novel coupling mechanism in a multi-layer metamaterial structure. The structure consists of periodic TiO2 grati...

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Bibliographic Details
Main Authors: Qianhan Shi, Fang Chen
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950121001309