Resonant Grating without a Planar Waveguide Layer as a Refractive Index Sensor

Dielectric grating-based sensors are usually based on the guided mode resonance (GMR) obtained using a thin planar waveguide layer (PWL) adjacent to a thin subwavelength grating layer. In this work, we present a detailed investigation of thick subwavelength dielectric grating structures that exhibit...

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Bibliographic Details
Main Authors: Sivan Isaacs, Ansar Hajoj, Mohammad Abutoama, Alexander Kozlovsky, Erez Golan, Ibrahim Abdulhalim
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/13/3003