Results 1 to 10 of about 6,791 (171)

High-spectral-resolution Fabry-Pérot interferometers overcome fundamental limitations of present volcanic gas remote sensing techniques [PDF]

open access: goldFrontiers in Earth Science, 2023
Remote sensing (RS) of volcanic gases has become a central tool for studying volcanic activity. For instance, ultraviolet (UV) skylight spectroscopy with grating spectrographs (GS) enables SO2 (and, under favourable conditions, BrO) quantification in ...
Jonas Kuhn   +15 more
doaj   +2 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

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

Frequency stability characterization of a broadband fiber Fabry-Perot interferometer [PDF]

open access: gold, 2017
An optical etalon illuminated by a white light source provides a broadband comb-like spectrum that can be employed as a calibration source for astronomical spectrographs in radial velocity (RV) surveys for extrasolar planets.
Diddams, Scott A.   +5 more
core   +4 more sources

Simple pressure-tuned Fabry–Pérot interferometer [PDF]

open access: bronze, 2005
A simple, compact and inexpensive pressure-tuned Fabry–Pérot interferometer is presented. It is used as a laser locking reference for optical frequencies where the use of an atomic reference is impractical. The scanning range is several GHz.
Choi, J.-H.   +4 more
core   +3 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

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