Wavelength tunable mode-locked fiber lasers have highly potential applications in precision
spectroscopy, nonlinear microscopy and photonic sensing. Here, we present a compact and …

A novel high-sensitivity temperature sensor based on a chirped thin-core fiber Bragg grating
Fabry–Perot interferometer (CTFBG-FPI) and the Vernier effect is proposed and …

A cascaded micro fiber Sagnac ring (MFSR) micro displacement sensor based on the
Vernier effect is proposed and studied in this article. A single-mode optical fiber is wound …

In this paper, we propose an in-line fiber sensor probe based on UV-glue-assisted cascaded
Fabry–Perot cavities for temperature measurement. The UV-curable adhesive in the sensing …

This paper reports the fabrication of parallel integrated sapphire fiber Bragg gratings
(SFBGs) probe sensor by the femtosecond laser point by point (PbP) method. The SFBGs …

In this paper, an enhanced Vernier effect temperature sensor based on two parallel Fabry–
Perot interferometers (FPIs) is proposed and demonstrated experimentally. Among them, FPI …

Based on Vernier-effect, a high sensitivity fiber temperature sensor with online tunable
sensitivity is proposed and experimentally demonstrated. The sensor is composed of a …

A highly sensitive temperature and strain sensor cascaded with a fiber Lyot filter (FLF) and a
fiber Sagnac interferometer (FSI) is proposed in this paper. The temperature and strain …

A new cascaded optical fiber temperature and strain sensor based on polarization mode
interferometer (PMI) and Fabry-Perot interferometer (FPI) is proposed and demonstrated …

An ultra-sensitive temperature sensor with enhanced Vernier effect based on Fabry-Perot
interferometer (FPI) and Sagnac interferometer (SI) cascade was proposed and verified …