Terahertz spoof surface plasmon sensing based on dielectric metagrating coupling

We propose a terahertz surface plasmon resonance sensor based on dielectric metagrating coupling to the spoof surface plasmon (SSP) mode on periodically grooved metal films. The well-designed silicon metagrating converts the normal incident to the necessary angle in the dielectric substrate exciting...

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Bibliographic Details
Main Authors: Xiangjun Li, Luoyang Wang, Gang Cheng, Xiaomei Hou, Dexian Yan, Guohua Qiu, Shihui Guo, Weidong Zhou, Jining Li
Format: Article
Language:English
Published: AIP Publishing LLC 2021-05-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0048491