Femtosecond (fs) laser pulses direct writing technology has been extensively employed to
achieve microfabrication in various optical fibers for a broad range of applications. In this …

We propose and demonstrate an extremely simple yet novel sensing strategy for
measurements of a refractive index (RI) based on microwave-photonic optical fiber …

The present work relates to manufacturing of a simple interferometric optical fiber
refractometer that features broad refractive index measuring range without ambiguity. The …

Nano-displacement sensing based on an extrinsic hybrid fiber Fabry-Perot interferometer is
proposed and demonstrated. The lead-in fiber tip of such an interferometer consists of a …

The implementation of a machine learning algorithm for measuring refractive index of liquid
samples using Fresnel reflection at the tip of a fiber is proposed in order to overcome the …

An optical fiber tip interferometer for the measurement of relative humidity (RH) and
temperature is proposed. The optical fiber structure used, a dual-cavity optical fiber Fabry …

In this work, a hybrid sensor based on a section of hollow square core fiber (HSCF) spliced
between two single mode fibers is proposed for the measurement of refractive index of …

In this paper, a novel refractometer based on Mach-Zehnder Interferometer (MZI) is
proposed and experimentally investigated. The MZI is composed of 2 micro bending cores …

A multiplexed and spatially-resolved optical fiber tip sensor is proposed and demonstrated
for multi-point refractive index (RI) sensing based on a microwave-photonic interrogation …

In this Letter, a long-range optical fiber displacement sensor based on an extrinsic Fabry–
Perot interferometer (EFPI) built with a strongly coupled multicore fiber (SCMCF) is proposed …