Optical fibre pressure sensors in medical applications
This article is focused on reviewing the current state-of-the-art of optical fibre pressure
sensors for medical applications. Optical fibres have inherent advantages due to their small …
sensors for medical applications. Optical fibres have inherent advantages due to their small …
Optical fibre-based sensors for oil and gas applications
J Johny, S Amos, R Prabhu - Sensors, 2021 - mdpi.com
Oil and gas (O&G) explorations moving into deeper zones for enhanced oil and gas
recovery are causing serious safety concerns across the world. The sensing of critical …
recovery are causing serious safety concerns across the world. The sensing of critical …
Chitosan based fiber-optic Fabry–Perot humidity sensor
LH Chen, T Li, CC Chan, R Menon, P Balamurali… - Sensors and Actuators B …, 2012 - Elsevier
A relative humidity fiber sensor based on Fabry–Perot interferometry configuration is
presented. The proposed fiber sensor is functionalized with a thin layer of a moisture …
presented. The proposed fiber sensor is functionalized with a thin layer of a moisture …
Fiber-optic acoustic pressure sensor based on large-area nanolayer silver diaghragm
F Xu, J Shi, K Gong, H Li, R Hui, B Yu - Optics letters, 2014 - opg.optica.org
A fiber-optic acoustic pressure sensor based on a large-area nanolayer silver diaphragm is
demonstrated with a high dynamic pressure sensitivity of 160 nm/Pa at 4 kHz frequency. The …
demonstrated with a high dynamic pressure sensitivity of 160 nm/Pa at 4 kHz frequency. The …
High-sensitivity Fabry–Perot interferometric pressure sensor based on a nanothick silver diaphragm
We present a fiber-optic extrinsic Fabry–Perot interferometer pressure sensor based on a
nanothick silver diaphragm. The sensing diaphragm, with a thickness measured in a few …
nanothick silver diaphragm. The sensing diaphragm, with a thickness measured in a few …
High-sensitivity Fabry-Perot interferometric acoustic sensor for low-frequency acoustic pressure detections
We demonstrate a fiber-optic Fabry-Perot acoustic sensor based on a Parylene-C
diaphragm of 500 nm in thickness. The excellent diaphragm forming ability and good …
diaphragm of 500 nm in thickness. The excellent diaphragm forming ability and good …
High-sensitivity, high-frequency extrinsic Fabry–Perot interferometric fiber-tip sensor based on a thin silver diaphragm
We propose and demonstrate a fiber-tip sensor based on an ultra-thin silver diaphragm for
highly sensitive and high frequency ultrasonic detection. The diaphragm is prepared by the …
highly sensitive and high frequency ultrasonic detection. The diaphragm is prepared by the …
A highly sensitive fiber-optic microphone based on graphene oxide membrane
We present a fiber-optic microphone (FOM) based on graphene oxide (GO) membrane in
this study. A Fabry–Perot cavity consisting of a single-mode fiber and a piece of GO …
this study. A Fabry–Perot cavity consisting of a single-mode fiber and a piece of GO …
Fiber optic sensors for biomedical applications
Fiber optic sensors (FOSs) are progressively reaching a stage of maturity as a sensing
technology in biomedical applications. Fiber Bragg gratings (FBGs) and Fabry–Perot …
technology in biomedical applications. Fiber Bragg gratings (FBGs) and Fabry–Perot …
Phase demodulation of short-cavity Fabry–Perot interferometric acoustic sensors with two wavelengths
A phase interrogation method for a fiber-optic acoustic sensor based on a short-cavity
extrinsic Fabry-Perot interferometer (EFPI) is proposed with two wavelengths. A …
extrinsic Fabry-Perot interferometer (EFPI) is proposed with two wavelengths. A …