Results 1 to 10 of about 30,314 (168)

Remote Non-Invasive Fabry-Pérot Cavity Spectroscopy for Label-Free Sensing [PDF]

open access: yesSensors, 2022
One way of optically monitoring molecule concentrations is to utilise the high sensitivity of the transmission and reflection rates of Fabry-Pérot cavities to changes of their optical properties.
Abeer Al Ghamdi   +3 more
doaj   +2 more sources

Fabry–Perot Cavity Sensing Probe with High Thermal Stability for an Acoustic Sensor by Structure Compensation [PDF]

open access: yesSensors, 2018
Fiber Fabry–Perot cavity sensing probes with high thermal stability for dynamic signal detection which are based on a new method of structure compensation by a proposed thermal expansion model, are presented here.
Jin Cheng, Yu Zhou, Xiaoping Zou
doaj   +2 more sources

Research on the Frequency Response and Dynamic Range of the Quadrature Fiber Optic Fabry–Perot Cavity Microphone Based on the Differential Cross Multiplication Demodulation Algorithm [PDF]

open access: yesSensors, 2021
A quadrature fiber optic Fabry–Perot cavity microphone based on a differential cross multiplication algorithm consists of a pair of fibers and a membrane.
Baokai Ren   +6 more
doaj   +2 more sources

Experimental and Numerical Characterization of a Hybrid Fabry-Pérot Cavity for Temperature Sensing [PDF]

open access: yesSensors, 2015
A hybrid Fabry-Pérot cavity sensing head based on a four-bridge microstructured fiber is characterized for temperature sensing. The characterization of this cavity is performed numerically and experimentally in the L-band.
Aitor Lopez-Aldaba   +9 more
doaj   +2 more sources

Rough Fabry–Perot cavity: a vastly multi-scale numerical problem [PDF]

open access: yesNanophotonics
A commercial Fabry–Perot laser diode is characterized by highly disproportionate dimensions, which poses a significant numerical challenge, even for state-of-the-art tools.
Slipchenko Tetiana   +6 more
doaj   +2 more sources

Novel Fabry-Pérot Filter Structures for High-Performance Multispectral Imaging with a Broadband from the Visible to the Near-Infrared [PDF]

open access: yesSensors
The integration of a pixelated Fabry–Pérot filter array onto the image sensor enables on-chip snapshot multispectral imaging, significantly reducing the size and weight of conventional spectral imaging equipment. However, a traditional Fabry–Pérot cavity,
Bo Gao   +7 more
doaj   +2 more sources

Antenna Array Based on Fabry–Perot Cavity with Mechanoelectrical Beam Steering

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. Introduction. Low-profile effective antenna systems (AS) with maintained directional characteristics in a wide sector of scanning angles are required for satellite communication at mobile objects.
Y. A. Litinskaya   +2 more
doaj   +1 more source

Dual-Wideband High-Gain Fabry-Perot Cavity Antenna

open access: yesIEEE Access, 2020
In this paper, we proposed a novel Fabry-Perot cavity antenna with high-gain radiation over two wide bands based on a partially reflective metasurface.
Yan-He Lv, Xiao Ding, Bing-Zhong Wang
doaj   +1 more source

Research on Narrow Linewidth External Cavity Semiconductor Lasers

open access: yesCrystals, 2022
Narrow linewidth external cavity semiconductor lasers (NLECSLs) have many important applications, such as spectroscopy, metrology, biomedicine, holography, space laser communication, laser lidar and coherent detection, etc.
Keke Ding   +10 more
doaj   +1 more source

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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