Tunable Fano Resonance and Enhanced Sensing in a Simple Au/TiO<sub>2</sub> Hybrid Metasurface

We investigate Fano resonances and sensing enhancements in a simple Au/TiO<sub>2</sub> hybrid metasurface through the finite-different time-domain (FDTD) simulation and coupled mode theory (CMT) analysis. The results show that the Fano resonance in the proposed simple metasurface is caus...

Full description

Bibliographic Details
Main Authors: Zhihui He, Weiwei Xue, Wei Cui, Chunjiang Li, Zhenxiong Li, Lihui Pu, Jiaojiao Feng, Xintao Xiao, Xuyang Wang, and Gang Li
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/10/4/687