This review focuses on the preparation methods and wide applications of optic fiber sensors
based on core-offset structure. Firstly, the classification and preparation methods of core …

For establishing an accurate and reliable distributed optical fiber perimeter security system,
this paper proposes a novel abnormity detection solution to security using Recurrent Plot …

This work reports on a novel in-fiber Mach-Zehnder interferometer (MZI) device which is able
to exploit the mode transition phenomena to tailor the sensitivity to external refractive index …

This research reports an ultra-sensitive miniaturized optical fiber strain sensor based on a
one-step assembly-free structure. A 10 µm thin asymmetrical taper waist of a single mode …

In this paper, an all-single-mode fiber strain sensor based on a bent structure Mach-Zehnder
interferometer (BS-MZI) is proposed. This sensor consists of two identical bent structures …

A double-sphere tapered fiber interferometer based on micro-spherical mode controller has
been proposed and demonstrated to have high sensitivity and linearity to refractive index …

In view of the problem that the sensing characteristics of the multi-mode interferometric fiber
sensors cannot be accurately analyzed, an analysis method based on the fast Fourier …

We propose a compact and ultrasensitive all-fiber Mach–Zehnder interferometer sensor
based on an arc-shaped misaligned structure that can measure strain and torsion sensing …

This paper demonstrates an optical waveguide based-refractive index (RI) sensor using the
temperature compensation method. The optical waveguide was formed using a …

A simple, high-sensitivity strain sensor based on a sealed optical microfiber coupler (OMC)
was proposed and demonstrated. Affected by the strain, the effective refractive index (RI) …