Characteristics of Critical-Wavelength-Existed Fiber-Optic Mach–Zehnder Interferometers and Their Sensing Applications

In this paper, we review the characteristics of critical wavelength (CWL)-existed fiber-optic Mach–Zehnder interferometers (MZIs), including special few-mode fibers and microfibers, and their sensing applications in physical, chemical, and marine fields. Owing to the existence of CWL in the transmis...

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Bibliographic Details
Main Authors: Chenxu Lu, Xiaopeng Dong, Chi Wu
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/6/378