Results 11 to 20 of about 125,218 (155)

Mid-infrared hyperspectral sensor based on MEMS Fabry-Pérot interferometer for stand-off sensing applications [PDF]

open access: yesScientific Reports, 2022
We report a novel hyperspectral sensor employing a Fabry-Pérot interferometer based on micro-electro-mechnical system and a custom mid-infrared supercontinuum laser.
Abba Saleh   +5 more
doaj   +2 more sources

Multimode Fabry–Perot Interferometer Probe Based on Vernier Effect for Enhanced Temperature Sensing [PDF]

open access: yesSensors, 2019
New miniaturized sensors for biological and medical applications must be adapted to the measuring environments and they should provide a high measurement resolution to sense small changes.
André D. Gomes   +7 more
doaj   +2 more sources

Chronology of Fabry-Perot Interferometer Fiber-Optic Sensors and Their Applications: A Review

open access: yesSensors, 2014
Optical fibers have been involved in the area of sensing applications for more than four decades. Moreover, interferometric optical fiber sensors have attracted broad interest for their prospective applications in sensing temperature, refractive index ...
Muhammad Mahmood Ali   +2 more
exaly   +3 more sources

Micro-machining Techniques for the Fabrication of Fibre Fabry-Perot Sensors [PDF]

open access: yes, 2006
Fabry-Perot optical fibre sensors have been used extensively for measuring a variety of parameters such as strain, temperature, pressure and vibration. Conventional extrinsic fibre Fabry-Perot sensors are associated with problems such as calibration of ...
Machavaram, V. R.
core   +7 more sources

An investigation of chirped fibre Bragg gratings Fabry-Perot interferometer for sensing applications [PDF]

open access: yes, 2005
Fibre interferometer configurations such as the Michelson and Fabry-Perot (FP) have been formed using uniformed and chirped Fibre Bragg Gratings (FBG) acting as partial reflectors. As well as increasing the dynamic range of the interferometer, chirped
Cheung, Chi Shing
core   +7 more sources

High-Temperature Sensor Based on Fabry-Perot Interferometer in Microfiber Tip [PDF]

open access: yesSensors, 2018
A miniaturized tip Fabry-Perot interferometer (tip-FPI) is proposed for high-temperature sensing. It is simply fabricated for the first time by splicing a short length of microfiber (MF) to the cleaved end of a standard single mode fiber (SMF) with ...
Zhenshi Chen   +9 more
doaj   +2 more sources

A Composite Fabry-Perot Interferometric Sensor with the Dual-Cavity Structure for Simultaneous Measurement of High Temperature and Strain

open access: yesSensors, 2021
In this paper, an optical fiber composite Fabry-Perot interferometric (CFPI) sensor capable of simultaneous measurement of high temperature and strain is presented.
Ping Xia   +4 more
doaj   +1 more source

Investigation on the Differential Quadrature Fabry–Pérot Interferometer with Variable Measurement Mirrors

open access: yesApplied Sciences, 2020
Due to the common path structure being insensitive to the environmental disturbances, relevant Fabry–Pérot interferometers have been presented for displacement measurement.
Yi-Chieh Shih   +5 more
doaj   +1 more source

Gas sensor design using a Fabry-Perot interferometer with long cavity length as a modulator [PDF]

open access: yes, 2006
A gas sensor based on correlation spectroscopy using a FPI with long cavity length (>500 µm) as a modulator is presented.
Rutt, Harvey N.   +1 more
core   +2 more sources

A Dual-Cavity Fabry–Perot Interferometric Fiber-Optic Sensor for the Simultaneous Measurement of High-Temperature and High-Gas-Pressure

open access: yesIEEE Access, 2020
A fiber optic dual-cavity Fabry-Perot interferometer(DFPI) for simultaneous high- temperature and high-gas-pressure measurements is proposed and experimentally demonstrated.
Yang Cui   +4 more
doaj   +1 more source

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