Polarization-Modulated, Goos–Hanchen Shift Sensing for Common Mode Drift Suppression

A polarization-modulation-based Goos−Hanchen (GH) sensing scheme leveraging the polarization-dependence of the Bloch surface wave enhanced GH shift is proposed and experimentally demonstrated. Based on a simple setup utilizing a liquid crystal modulator to switch the polarization state of...

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Bibliographic Details
Main Authors: Yuhang Wan, Mengxuan Cheng, Zheng Zheng, Kai Liu
Format: Article
Language:English
Published: MDPI AG 2019-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/9/2088