Liquid Crystal-Embedded Hollow Core Fiber Temperature Sensor in Fiber Ring Laser

An optical fiber temperature sensor based on Mach–Zehnder interferometer and thermo-optic effect of the liquid crystal (LC) in fiber ring laser (FRL) system is proposed and experimentally demonstrated. The LC is infiltrated into the core of hollow core fiber, and the resonant wavelength is more sens...

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Bibliographic Details
Main Authors: Weihao Lin, Shengjie Zhou, Yibin Liu, Mang I. Vai, Liyang Shao
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/15/7103