Fabricating Air Pressure Sensors in Hollow-Core Fiber Using Femtosecond Laser Pulse

In this paper, a hollow core fiber was spliced with standard single-mode fibers to form a fiber optic gas pressure sensor, and its sensing characteristics with single hole or multi-holes punched on the hollow core fiber with femtosecond laser pulses were investigated. The experiments demonstrate tha...

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Bibliographic Details
Main Authors: Changning Liu, Wuqiang Tao, Cong Chen, Yang Liao
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/1/101