Contact-based methods for measuring respiratory rate

C Massaroni, A Nicolò, D Lo Presti, M Sacchetti… - Sensors, 2019 - mdpi.com
There is an ever-growing demand for measuring respiratory variables during a variety of
applications, including monitoring in clinical and occupational settings, and during sporting …

Fiber Bragg grating sensors for cardiorespiratory monitoring: A review

C Massaroni, M Zaltieri, DL Presti, A Nicolò… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Systems for cardiorespiratory monitoring hold tremendous promise for many applications in
clinical settings, harsh environments, sports science and telemonitoring. However, the …

Highly sensitive airflow sensor based on Fabry–Perot interferometer and Vernier effect

Y Zhao, P Wang, R Lv, X Liu - Journal of Lightwave Technology, 2016 - opg.optica.org
A novel highly sensitive airflow sensor based on Fabry–Perot interferometer (FPI) and
Vernier effect is proposed and demonstrated. The sensor is fabricated by splicing a section …

A multifunctional airflow sensor enabled by optical micro/nanofiber

Z Zhang, Y Kang, N Yao, J Pan, W Yu, Y Tang… - Advanced Fiber …, 2021 - Springer
Fiber-optic anemometers have attracted an increasing attention over the past decade owing
to their high sensitivity, wide dynamic range, low power consumption, and immunity to …

Industrial fluid flow measurement using optical fiber sensors: A review

H Gupta, V Arumuru, R Jha - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Optical fibers have been extensively employed for the development of sensors due to their
compact size, immunity to electromagnetic interference, high sensitivity, and multiplexing …

Fiber-optic anemometer based on single-walled carbon nanotube coated tilted fiber Bragg grating

Y Zhang, F Wang, Z Liu, Z Duan, W Cui, J Han, Y Gu… - Optics express, 2017 - opg.optica.org
In this work, a novel and simple optical fiber hot-wire anemometer based on single-walled
carbon nanotubes (SWCNTs) coated tilted fiber Bragg grating (TFBG) is proposed and …

Fast-response fiber-optic anemometer with temperature self-compensation

G Liu, W Hou, W Qiao, M Han - Optics express, 2015 - opg.optica.org
We report a novel fiber-optic anemometer with self-temperature compensation capability
based on a Fabry-Pérot interferometer (FPI) formed by a thin silicon film attached to the end …

Hot-wire anemometer based on silver-coated fiber Bragg grating assisted by no-core fiber

X Wang, X Dong, Y Zhou, K Ni… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
A novel hot-wire anemometer based on a silver-coated optical fiber Bragg grating (FBG) is
proposed and experimentally demonstrated with the assistance of a short length of no-core …

Glass-on-glass fabrication of bottle-shaped tunable microlasers and their applications

JM Ward, Y Yang, S Nic Chormaic - Scientific reports, 2016 - nature.com
We describe a novel method for making microbottle-shaped lasers by using a CO2 laser to
melt Er: Yb glass onto silica microcapillaries or fibres. This is realised by the fact that the two …

Plasmonic fiber-optic photothermal anemometers with carbon nanotube coatings

Y Liu, B Liang, X Zhang, N Hu, K Li… - Journal of Lightwave …, 2019 - opg.optica.org
We propose and demonstrate an ultra-sensitive plasmonic fiber-optic hot-wire anemometer.
This instrument comprises a highly tilted fiber Bragg grating-assisted surface plasmon …