Fiber Bragg grating sensors for the oil industry

X Qiao, Z Shao, W Bao, Q Rong - Sensors, 2017 - mdpi.com
With the oil and gas industry growing rapidly, increasing the yield and profit require
advances in technology for cost-effective production in key areas of reservoir exploration …

Review of fiber optic sensors for structural fire engineering

Y Bao, Y Huang, MS Hoehler, G Chen - Sensors, 2019 - mdpi.com
Reliable and accurate measurements of temperature and strain in structures subjected to
fire can be difficult to obtain using traditional sensing technologies based on electrical …

High-resolution and fast-response fiber-optic temperature sensor using silicon Fabry-Pérot cavity

G Liu, M Han, W Hou - Optics express, 2015 - opg.optica.org
We report a fiber-optic sensor based on a silicon Fabry-Pérot cavity, fabricated by attaching
a silicon pillar on the tip of a single-mode fiber, for high-resolution and high-speed …

Extreme silica optical fibre gratings

J Canning, M Stevenson, S Bandyopadhyay, K Cook - Sensors, 2008 - mdpi.com
Sensors | Free Full-Text | Extreme Silica Optical Fibre Gratings Next Article in Journal
Detection of Staphylococcus epidermidis by a Quartz Crystal Microbalance Nucleic Acid …

Fiber-optic microstructure sensors: A review

Z Ran, X He, Y Rao, D Sun, X Qin, D Zeng, W Chu… - Photonic Sensors, 2021 - Springer
This paper reviews a wide variety of fiber-optic microstructure (FOM) sensors, such as fiber
Bragg grating (FBG) sensors, long-period fiber grating (LPFG) sensors, Fabry-Perot …

Optical fiber sensors in extreme temperature and radiation environments: A review

Y Deng, J Jiang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
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 …

Regenerated Fibre Bragg Gratings: A critical assessment of more than 20 years of investigations

L Polz, FJ Dutz, RRJ Maier, H Bartelt, J Roths - Optics & Laser Technology, 2021 - Elsevier
Regenerated fibre Bragg gratings are formed when specially pre-treated seed gratings are
heated up to several hundred degrees centigrade. During this process, the fibre Bragg …

High-temperature sensing using miniaturized fiber in-line Mach–Zehnder interferometer

Y Wang, Y Li, C Liao, DN Wang… - IEEE Photonics …, 2009 - ieeexplore.ieee.org
A miniaturized single fiber in-line Mach-Zehnder interferometer is proposed for high-
temperature sensing. The interferometer has a microcavity in one of its arms, formed by …

Thermally stabilized PCF-based sensor for temperature measurements up to 1000 C

G Coviello, V Finazzi, J Villatoro, V Pruneri - Optics express, 2009 - opg.optica.org
We report on the development of a stable Photonic Crystal Fiber (PCF) based two-mode
interferometric sensor for ultra-high temperature measurements (up to 1000ºC). The device …

Stabilized ultra-high-temperature sensors based on inert gas-sealed sapphire fiber Bragg gratings

J He, X Xu, B Du, B Xu, R Chen, Y Wang… - … applied materials & …, 2022 - ACS Publications
In situ measurement of high temperature is critical in aerospace, petrochemical,
metallurgical, and power industries. The single-crystal sapphire fiber is a promising material …