Fiber Taper-Based Mach–Zehnder Interferometer for Ethanol Concentration Measurement

We present a new type of fiber Mach−Zehnder interferometer based on a fiber taper and a pair of inner air bubbles for highly sensitive ethanol concentration measurement. The experimental results show there is a nonlinear relationship between the wavelength shift of the dip located near 148...

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Bibliographic Details
Main Authors: Changrui Liao, Feng Zhu, Peng Zhou, Ying Wang
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/10/11/741