Performances of PMMA-Based Optical Fiber Bragg Grating Sensor in Extended Temperature Range

PMMA based optical fiber Bragg grating (POFBG) sensors are investigated in an environmental chamber with controlled temperature and relative humidity at temperature extended to 70 °C. At below a critical temperature of 50 °C the POFBG sensor exhibits good linearity and sensitivity for both temperatu...

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Bibliographic Details
Main Authors: Wei Zhang, David J. Webb
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/6/180