Abstract
We present the fabrication and characterization of a low-loss enhanced backscattering fiber, having the core doped with MgO-based nanoparticles (MgO-NP), for distributed sensing application. The fiber has a scattering increment of 48.9 dB and two-way attenuation of 14.3 dB/m; these are the largest Rayleigh scattering increment paired with the lowest losses for this type of fiber. In this work, we provide a thorough characterization of the fiber performances, and their impact on distributed sensing networks, using scattering-level multiplexing where a 2.4 – 4.0 times extension of sensing length can be achieved.
Original language | English |
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Article number | 106523 |
Journal | Optics and Laser Technology |
Volume | 133 |
DOIs | |
Publication status | Published - Jan 2021 |
Keywords
- Distributed sensors
- Nanoparticle-doped fiber
- Optical backscattering reflectometry (OBR)
- Optical fiber
- Rayleigh scattering
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering