A Plasmonic Chip-Scale Refractive Index Sensor Design Based on Multiple Fano Resonances

In this paper, multiple Fano resonances preferred in the refractive index sensing area are achieved based on sub-wavelength metal-insulator-metal (MIM) waveguides. Two slot cavities, which are placed between or above the MIM waveguides, can support the bright modes or the dark modes, respectively. O...

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Bibliographic Details
Main Authors: Kunhua Wen, Li Chen, Jinyun Zhou, Liang Lei, Yihong Fang
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/10/3181