Singlemode-multimode-singlemode fiber structures for sensing applications—A review

Q Wu, Y Qu, J Liu, J Yuan, SP Wan, T Wu… - IEEE sensors …, 2020 - ieeexplore.ieee.org
A singlemode-multimode-singlemode (SMS) fiber structure consists of a short section of
multimode fiber fusion-spliced between two SMS fibers. The mechanism underpinning the …

Fiber optic-based durability monitoring in smart concrete: A state-of-art review

H Qiao, Z Lin, X Sun, W Li, Y Zhao, C Guo - Sensors, 2023 - mdpi.com
Concrete is the most commonly used construction material nowadays. With emerging cutting-
edge technologies such as nanomaterials (graphene, carbon nanotubes, etc.), advanced …

All-fiber MZI sensor based on seven-core fiber and fiber ball symmetrical structure

H Li, H Li, F Meng, X Lou, LQ Zhu - Optics and Lasers in Engineering, 2019 - Elsevier
An all-fiber and compact Mach-Zehnder interferometric (MZI) sensor is proposed and
experimentally demonstrated. The sensor with symmetrical structure is fabricated by splicing …

Machine learning approach with higher accuracy for simultaneous measurement of the dual parameter by MSM fiber structure

K Dey, V Nikhil, S Roy - Measurement, 2023 - Elsevier
In this paper, a novel and efficacious method for simultaneous measurement of temperature
and strain by employing a multi-single-multi mode (MSM) fiber segment using an Artificial …

Feasibility analysis of an SMS-/MSM-/SMSMS-based optical fiber sensor structure

X Liu, M Li, R Singh, Y Wang, Y Xie, X Su, F Gao… - Applied Optics, 2022 - opg.optica.org
The paper discusses the application of single-mode fiber (SMF) and multimode fiber (MMF)
to the fabrication of a sensor structure based on the hetero-core optical fiber structure. The …

Wavelength-interval-switchable multi-wavelength thulium-doped fiber laser with a nonlinear dual-pass Mach-Zehnder interferometer filter in 2-μm-band

Y Guo, F Yan, T Feng, Q Qin, Z Bai, T Li, W Han… - Optics & Laser …, 2022 - Elsevier
A wavelength-interval-switchable multi-wavelength thulium-doped fiber laser (MWTDFL) is
proposed and demonstrated, based on a nonlinear dual-pass Mach-Zehnder interferometer …

Mach-Zehnder interferometer fiber optic sensor coated with UiO-66 metal organic framework for creatinine detection

HRS Nazar, V Ahmadi, ARS Nazar - Measurement, 2024 - Elsevier
Abstract An in-line Mach-Zehnder fiber optic sensor based is proposed and fabricated to
measure creatinine (CR) concentration in the physiological range for clinical trials. The shift …

Fiber optic magnetic field sensor using Co doped ZnO nanorods as cladding

S Narasimman, L Balakrishnan, ZC Alex - RSC advances, 2018 - pubs.rsc.org
A fiber optic magnetic field sensor is proposed and experimentally demonstrated. Pristine
and Co doped ZnO nanorods of different Co concentrations (5, 10, 15 and 20 at%) were …

Highly sensitive curvature fiber sensor based on an enhanced core diameter mismatch

Y Ma, M Zhao, T Geng, L Yuan - Optics Express, 2022 - opg.optica.org
In this study, a curvature fiber sensor based on an enhanced core diameter mismatch is
experimentally proposed and theoretically investigated. The structure is fabricated by …

Analyzing spectral properties and sensing performance of multi-single-multi mode fiber combination

K Dey, S Roy - Physica Scripta, 2022 - iopscience.iop.org
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 …