Fabrication of High-Sensitivity Optical Fiber Sensor by an Improved Arc-Discharge Heating System

We proposed a high-sensitivity optical fiber sensor based on a dual-resonance helical long-period fiber grating (HLPG). The grating is fabricated in a single-mode fiber (SMF) by using an improved arc-discharge heating system. The transmission spectra and the dual-resonance characteristics of the SMF...

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Bibliographic Details
Main Authors: Chao Ma, Jian Wang, Libo Yuan
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/6/3238