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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-06-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379721004563 |