The unique structural characteristic of no-core fiber (NCF) have extended the sensing
applications based on multimode interference self-imaging, evanescent wave absorption …

A high-sensitivity and miniature open cavity Fabry–Perot interferometer (OCFPI)
encapsulated with the polydimethylsiloxane (PDMS) film based on the high-order harmonic …

A simple sensor for simultaneous measurement of strain, temperature and refractive index
(RI) is proposed and demonstrated. The sensor is based on a fiber Bragg grating (FBG) …

In this paper, a fiber ring cavity laser refractive index (RI) and temperature sensor is
presented. A core-offset Mach-Zehnder (MZ) interferometer is utilized as a sensing element …

Here, we have executed a comprehensive investigation on the impact of the single-mode
fiber (SMF) lengths on the sensing performance of multi-single-multi mode (MSM) fiber …

A novel tunable erbium-doped fiber ring laser (EDFRL) using a cascaded-chirped long
period fiber grating (C-CLPG) as a wavelength selection element is proposed. The …

Here, a comprehensive analysis of the impact of the multimode fiber (MMF) lengths on
different sensitivities of single mode-multi mode-single mode (SMS) fiber segment sensor …

A fiber ring laser based on a side-polish fiber Mach-Zehnder interferometer (MZI) for
effective improving refractive index (RI) and torsion sensing is proposed and investigated …

We proposed a novel strain-sensitivity-enhanced optical fiber sensor with high strain
sensitivity realized by anti-resonance hollow core fiber. The coreless fiber and the anti …

A robust optical fiber modal Mach–Zehnder (MZ) interferometer is proposed, which is
embedded in a fiber ring laser system as a tunable filter to improve the detection limit (DL) …