Results 1 to 10 of about 21,165 (218)

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   +4 more sources

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

Towards Electrotuneable Nanoplasmonic Fabry-Perot Interferometer. [PDF]

open access: yesSci Rep, 2018
AbstractDirected voltage-controlled assembly and disassembly of plasmonic nanoparticles (NPs) at electrified solid–electrolyte interfaces (SEI) offer novel opportunities for the creation of tuneable optical devices. We apply this concept to propose a fast electrotuneable, NP-based Fabry–Perot (FP) interferometer, comprising two parallel transparent ...
Weir H, Edel JB, Kornyshev AA, Sikdar D.
europepmc   +6 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

Single electron interference and capacitive edge mode coupling generates ϕ 0/2 flux periodicity in Fabry-Pérot interferometers [PDF]

open access: yesNature Communications
Experimental observations of flux periodicity ϕ 0/2, where ϕ 0 = h/e, for interference of the outermost edge mode in the integer quantum Hall regime have been attributed to an exotic electron pairing mechanism.
Shuang Liang   +3 more
doaj   +2 more sources

The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
The paper describes the development of an analytical response model of an extrinsic fiber Fabry – Perot interferometer with a multilayer cavity in case of spectral interrogation. The system of equations allowing to calculate the spectral characteristic S(
Liokumovich Leonid   +3 more
doaj   +1 more source

Estimating the measurement resolution of an arbitrary finesse fiber-optic Fabry – Perot interferometer via Cramer – Rao bound

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2021
The work is devoted to obtaining an analytical ratio for estimating the resolution of measurements using a fiber-optic Fabry – Perot interferometer with an arbitrary mirrors’ reflectivity and its spectral interrogation. For this purpose, we used the Rao –
Markvart Aleksandr   +2 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

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

Anticaustics in a Fabry–Perot interferometer

open access: yesJournal of the Optical Society of America A, 2022
We address the response of a Fabry–Perot interferometer to a monochromatic point source. We calculate the anticaustics (that is, the virtual wavefronts of null path difference) resulting from the successive internal reflections occurring in the system.
Luis L. Sánchez-Soto   +2 more
openaire   +5 more sources

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