Straight Long-Range Surface Plasmon Polariton Waveguide Sensor Operating at λ<sub>0</sub> = 850 nm

A bulk refractive index sensor based on a straight long-range surface plasmon polariton (LRSPP) waveguide is theoretically designed. The waveguide sensor consists of an Au stripe that is embedded in ultraviolet sensitive polymer SU-8. The geometric parameters are optimized by finite difference eigen...

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Bibliographic Details
Main Authors: Yan Xu, Fei Wang, Yang Gao, Daming Zhang, Xiaoqiang Sun, Pierre Berini
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/9/2507