Fano-resonance-based refractive index sensor with ultra-high sensitivity

In this paper, we propose a Fano-resonance-based refractive index sensor with ultra-high sensitivity. The sensor comprises a metal–insulator-metal (MIM) waveguide with two rectangular stubs coupled with a circular resonator embedded with a defective metal nanocube (CRMN). The transmission characteri...

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Bibliographic Details
Main Authors: Shuocheng She, Sanmin Shen, Ziyi Wang, Qiulin Tan, Jijun Xiong, Wendong Zhang
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721004563