Self-Imaging Effect in Liquid-Filled Hollow-Core Capillary Waveguide for Sensing Applications

A high sensitivity fiber-optic sensor based on self-imaging effect in a hollow-core capillary waveguide (HCCW) is presented for sensing applications. The sensor is composed of a section of HCCW fusion spliced between single mode fibers (SMFs). The self-imaging effect in the HCCW is investigated with...

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Bibliographic Details
Main Authors: Yijian Huang, Shuhui Liu, Lichao Zhang, Yiping Wang, Ying Wang
Format: Article
Language:English
Published: MDPI AG 2019-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/1/135