The optical analog of the Vernier effect applied to fiber interferometers is a recent tool to
enhance the sensitivity and resolution of optical fiber sensors. This effect relies on the …

Featured Application This article is an extensive overview of the different types of in-fiber
interferometric-based sensors and their technology. Abstract In-fiber interferometric-based …

A novel fiber Michelson interferometer (FMI) based on parallel dual polarization maintaining
fiber Sagnac interferometers (PMF-SIs) is proposed and experimentally demonstrated for …

For decades, optical fiber interferometers have been extensively studied and applied for
their inherent advantages. With the rapid development of science and technology, fiber …

An ultrasensitive refractive index (RI) sensor based on enhanced Vernier effect is proposed,
which consists of two cascaded fiber core-offset pairs. One pair functions as a Mach …

Magnetic field sensing is an important issue for many application areas, such as in the
military, industry and navigation. The current sensors used to monitor this parameter can be …

A kind of temperature and magnetic field sensor using Fabry-Perot interferometers (FPIs)
and Vernier effect to enhance sensitivity is proposed. The sensor structure involves filling the …

A fiber sensor based on Vernier effect for simultaneous temperature and strain
measurement is proposed and demonstrated, which consists of a Mach-Zehnder …

In this paper, a novel sensitivity amplification method for fiber-optic in-line Mach-Zehnder
interferometer (MZI) sensors has been proposed and demonstrated. The sensitivity …

A hybrid cascaded configuration consisting of a fiber Sagnac interferometer (FSI) and a
Fabry-Perot interferometer (FPI) was proposed and experimentally demonstrated to …