Optical fiber sensors for high-temperature monitoring: a review
High-temperature measurements above 1000° C are critical in harsh environments such as
aerospace, metallurgy, fossil fuel, and power production. Fiber-optic high-temperature …
aerospace, metallurgy, fossil fuel, and power production. Fiber-optic high-temperature …
Optical fiber sensors in extreme temperature and radiation environments: A review
This paper presents a comprehensive review of optical fiber sensors (OFSs), including FBG,
distributed optical fiber sensor and Fabry-Perot interferometer, and their applications within …
distributed optical fiber sensor and Fabry-Perot interferometer, and their applications within …
Improving OFDR distributed fiber sensing by fibers with enhanced rayleigh backscattering and image processing
This article investigates using optical fibers with enhanced backscattering profiles to improve
distributed fiber sensor performance and reduce instrumentation costs. Using a femtosecond …
distributed fiber sensor performance and reduce instrumentation costs. Using a femtosecond …
Narrow-linewidth Er-doped fiber lasers with random distributed feedback provided by artificial Rayleigh scattering
A compact random fiber laser based on a short artificial Rayleigh reflector and heavily-
doped Er fibers (custom-made and commercial as a reference) has been proposed …
doped Er fibers (custom-made and commercial as a reference) has been proposed …
Femtosecond laser fabrication of nanograting-based distributed fiber sensors for extreme environmental applications
The femtosecond laser has emerged as a powerful tool for micro-and nanoscale device
fabrication. Through nonlinear ionization processes, nanometer-sized material modifications …
fabrication. Through nonlinear ionization processes, nanometer-sized material modifications …
Continuous and discrete-point Rayleigh reflectors inscribed by femtosecond pulses in singlemode and multimode fibers
In this paper we present the results on structures inscription to enhance Rayleigh
backscattering up to+ 60 dB in the wide spectral range in singlemode and multimode fibers …
backscattering up to+ 60 dB in the wide spectral range in singlemode and multimode fibers …
Distributed fiber sensors with high spatial resolution in extreme radiation environments in nuclear reactor cores
This paper is a comprehensive experimental report on the neutron radiation effects of
distributed optical fiber sensors with enhanced Rayleigh scattering profiles in an in-pile …
distributed optical fiber sensors with enhanced Rayleigh scattering profiles in an in-pile …
Performance study of a zirconia-doped fiber for distributed temperature sensing by OFDR at 800° C
P Bulot, R Bernard, M Cieslikiewicz-Bouet, G Laffont… - Sensors, 2021 - mdpi.com
Optical Frequency Domain Reflectometry (OFDR) is used to make temperature distributed
sensing measurements along a fiber by exploiting Rayleigh backscattering. This technique …
sensing measurements along a fiber by exploiting Rayleigh backscattering. This technique …
High-density weak in-fiber micro-cavity array for distributed high-temperature sensing with millimeter spatial resolution
B Du, J He, B Xu, X Xu, C Fu, P Li… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
High-spatial-resolution distributed sensing at high temperature is crucial in many industrial
areas, such as aero-engines, nuclear power, furnaces, and fuel cells. Here, we propose and …
areas, such as aero-engines, nuclear power, furnaces, and fuel cells. Here, we propose and …
High spatial resolution temperature profile measurements of solid-oxide fuel cells
Temperature gradients resulting from local electrochemical reactions, current distribution
and geometry of gas flow channels in solid oxide fuel cells (SOFCs) create thermal stresses …
and geometry of gas flow channels in solid oxide fuel cells (SOFCs) create thermal stresses …