Sensing Characteristic Analysis of All-Dielectric Metasurfaces Based on Fano Resonance in Near-Infrared Regime

A novel, all-dielectric metasurface, featuring a missing wedge-shaped nanodisk, is proposed to investigate optical characteristics. By introducing symmetry-breaking to induce Fano resonance, the metasurface achieves an impressive Q-factor of 1202 in the near-infrared spectrum, with a remarkably narr...

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Bibliographic Details
Published in:Photonics
Main Authors: Yongpeng Zhao, Qingfubo Geng, Jian Liu, Zhaoxin Geng
Format: Article
Language:English
Published: MDPI AG 2024-05-01
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/5/482