An Axial Force Sensor Based on a Long-Period Fiber Grating with Dual-Peak Resonance

A high-sensitivity axial force sensor with a large measurement range based on a dual-peak long-period fiber grating (LPFG) is proposed and experimentally demonstrated. Previously, the relationship between the grating period and the dual-peak wavelengths has been investigated based on the coupled-mod...

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Bibliographic Details
Main Authors: Weixuan Luo, Ying Wang, Qiang Ling, Zuguang Guan, Daru Chen, Qiong Wu
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/5/591