Compact interferometers based on waveguiding structures have found countless
applications in refractive index measurements, chemical sensing, as well as temperature …

In this study, a fiber-optic sensor based on Fabry-Perot interferometer (FPI) and Mach-
Zehnder interferometer (MZI) cascaded structure is proposed and demonstrated for …

A seawater salinity and temperature simultaneous measurement sensor is proposed and
demonstrated in this article, which consists of a Fabry-Perot interferometer (FPI) and Mach …

An in-fiber Mach-Zehnder interferometer (MZI) with a micro-cavity (MC) exploited for strain
and temperature simultaneous measurement. The research is carried out experimentally …

A strain-insensitive optical fiber Mach–Zehnder interferometer (MZI) composed of a
rectangular micropore and refractive index modification waveguide (WG) is proposed, which …

In this paper, a section of tellurite no-core optical fiber (NCF) is compactly sandwiched
between two segments of tellurite single-mode optical fibers (SMF) to form multimode …

In this article, we have proposed and experimentally demonstrated an optical fiber refractive
index (RI) sensing interrogation system realized by extrinsic Fabry–Perot interferometer …

Recently, Vernier effect is introduced into fiber optic interferometric sensors to enhance the
sensitivity. To achieve a high-quality of the Vernier spectrum, the match of the free spectral …

A high-sensitivity temperature sensor was fabricated based on a tellurite microstructure
optical fiber (MOF) sandwiched between two standard silica single mode fibers to form a …

This paper presents a novel optical fiber sensor for measuring the bitterness of beer
samples. The sensor is based on a Mach–Zehnder interferometer (MZI) composed of two …