Diaphragm-Free Fiber-Optic Fabry-Perot Interferometric Gas Pressure Sensor for High Temperature Application

A diaphragm-free fiber-optic Fabry-Perot (FP) interferometric gas pressure sensor is designed and experimentally verified in this paper. The FP cavity was fabricated by inserting a well-cut fiber Bragg grating (FBG) and hollow silica tube (HST) from both sides into a silica casing. The FP cavity len...

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Bibliographic Details
Main Authors: Hao Liang, Pinggang Jia, Jia Liu, Guocheng Fang, Zhe Li, Yingping Hong, Ting Liang, Jijun Xiong
Format: Article
Language:English
Published: MDPI AG 2018-03-01
Series:Sensors
Subjects:
FBG
Online Access:http://www.mdpi.com/1424-8220/18/4/1011