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A Microfluidic-Based Fabry-Pérot Gas Sensor
2016
Micromachines
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We developed a micro-gas detector based on a Fabry-Pérot (FP) cavity embedded in a microfluidic channel. ...
The detector was fabricated in two steps: a silicon substrate was bonded to a glass slide curved with a micro-groove, forming a microfluidic FP cavity; then an optical fiber was inserted through a hole ...
Conclusions We developed a non-destructive and universal microfluidic-based FP gas detector. ...
doi:10.3390/mi7030036
pmid:30407409
pmcid:PMC6189712
fatcat:nrvv2vei4rbz5kfihoholyebmu
A nanoporous interferometric micro-sensor for biomedical detection of volatile sulphur compounds
2011
Nanoscale Research Letters
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When the sensor is exposed to a small concentration of H 2 S gas, the interference signal showed a concentration-dependent wavelength shifting of the Fabry-Perot interference fringe spectrum, as a result ...
The AAO is assembled in a specially designed microfluidic chip supported with a miniature fibre optic system that is able to measure changes of reflective interference signal (Fabry-Perrot fringes). ...
the Australian Research Council (DP 0770930), the University of South Australia and the Australian National Fabrication Facility Limited (ANFF) SA node at UniSA (Ian Wark Research Institute) for the microfluidic ...
doi:10.1186/1556-276x-6-634
pmid:22176687
pmcid:PMC3265559
fatcat:kggkkugn35e6bexr2444bjjagi
On-chip Fabry–Pérot interferometric sensors for micro-gas chromatography detection
2011
Sensors and actuators. B, Chemical
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We fabricated and characterized on-chip Fabry-Pérot (FP) vapor sensors for the development of oncolumn micro-gas chromatography (GC) detectors. ...
The FP sensors were made by coating a thin layer of polymer on a silicon wafer. ...
Acknowledgments This work was supported by the National Science Foundation (IOS 0946735) and the Lurie Nanofabrication Facility at the University of Michigan, a member of the National Nanotechnology Infrastructure ...
doi:10.1016/j.snb.2011.06.041
fatcat:yy7zzhwshnav3dhgh3a2etpnma
Microfluidic refractive index sensor based on an all-silica in-line Fabry–Perot interferometer fabricated with microstructured fibers
2013
Optics Express
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Abstract: We report a microfluidic fiber-optic refractive index (RI) sensor based on an in-line Fabry-Perot (FP) interferometer, which is formed by a silica tube sandwiched by two microstructured fibers ...
Ming, "Microfluidic refractive index sensor based on an all-silica in-line Fabry-Perot interferometer fabricated with microstructured fibers" (2013). ...
These drawbacks can be overcome by a Fabry-Perot (FP) interferometer (FPI)based RI sensor whose cavity can be filled with the liquid being measured, resulting in a complete overlap between the optical ...
doi:10.1364/oe.21.006633
pmid:23482235
fatcat:qgg35v7k6bfldmvgfo4cazjbhq
Gas sensing using polymer-functionalized deformable Fabry–Perot interferometers
2013
Sensors and actuators. B, Chemical
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We report a chemical vapor sensor in which polymer swelling, upon analyte absorption, is used to deform an on-chip silicon Fabry-Perot interferometer (FPI). ...
Based on the sensitivities and the noise characteristics of the devices, limits of detection (LODs) of 1.6 ppm m-xylene and 6.3 ppm cyclohexane are expected. ...
Conclusions We reported a chemical sensor based on in-plane silicon Fabry-Perot interferometers functionalized with PDMS-based polymers. ...
doi:10.1016/j.snb.2013.02.016
fatcat:z453kxsjx5gczf2y3vxir5uo7q
A Fabry-Perot refractometer for chemical vapor sensing by solid-phase microextraction
2011
16th International Conference on Optical MEMS and Nanophotonics
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The contour lithography method [1] is used to improve the fabrication yield of previously demonstrated [2] microfluidic Fabry-Perot (FP) refractive index (RI) sensors. ...
The sensors are then coated with polydimethylsiloxane (PDMS) based polymers to detect vapor analytes by solid-phase microextraction (SPME). ...
These sensors are based on the propagation of an evanescent light wave within a thin surface layer at the polymer-sensor interface. ...
doi:10.1109/omems.2011.6031012
fatcat:32gssgp2ozfalfocalrvtfhbqm
Thin-Fiber-Based Fabry–Pérot Cavity for Monitoring Microfluidic Refractive Index
2016
IEEE Photonics Journal
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We report an all-fiber miniature exposed Fabry-Pérot (F-P) cavity microfluidic refractometer by splicing an ultrashort segment of thin fiber with standard single-mode fiber with large off-center alignment ...
The exposed F-P cavity can provide excellent interaction between embedded gas/liquid with guided light, with a high sensitivity of 1086 nm/RIU at ∼1550 nm within the refractive index (RI) range from 1.332 ...
Our obtained result is similar to previous ordinary Fabry-Pérot interferometer based fiber sensors. ...
doi:10.1109/jphot.2016.2566448
fatcat:alrchmahcfei7iwvzrstirgepy
Front Matter: Volume 9274
2014
Advanced Sensor Systems and Applications VI
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diaphragm-based fiber optic extrinsic Fabry-Perot accelerometer
[9274-43]
9274 18
Fiber optical accelerometer based on 45 degrees Fabry-Perot cavity [9274-44]
9274 19
A novel porous silicon-based ...
metal oxide fiber optic gas
sensor [9274-36]
9274 0T
Simultaneous measurement of acoustic pressure and temperature in the HIFU fields using
all-silica fiber optic Fabry-Perot hydorophone [9274-28 ...
doi:10.1117/12.2181316
fatcat:kv2qn6eqjnba7onru3usbhez4a
Micro/Nano Devices for Chemical Analysis
2016
Micromachines
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Tao et al. [4] develop a micro-gas detector based on a Fabry-Pérot cavity embedded in a microchannel, and it has a sensitivity of 812.5 nm/refractive index unit (RIU) with a detection limit of 1.2 × 10 ...
Miyamoto et al. [2] propose a plug-based microfluidic system, based on the principle of the light-addressable potentiometric sensor (LAPS). ...
[4] develop a micro-gas detector based on a Fabry-Pérot cavity embedded in a microchannel, and it has a sensitivity of 812.5 nm/refractive index unit (RIU) with a detection limit of 1.2 × 10 −6 RIU. ...
doi:10.3390/mi7090164
pmid:30404336
pmcid:PMC6190470
fatcat:7imbgmwoprdynkvmbitudskkae
Note: Optical fiber milled by focused ion beam and its application for Fabry-Pérot refractive index sensor
2011
Review of Scientific Instruments
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We introduce a highly compact fiber-optic Fabry-Pérot refractive index sensor integrated with a fluid channel that is fabricated directly near the tip of a 32 μm in diameter single-mode fiber taper. ...
Fiber-optic Fabry-Pérot (FP) sensors are widely used for the measurement of a variety of physical parameters, such as pressure, strain, and temperature, with high sensitivity and accuracy. ...
doi:10.1063/1.3608111
pmid:21806237
fatcat:jr7zrlpp7zff3befuirxm35zka
Air Gap Fiber Fabry–Pérot Interferometer for Highly Sensitive Micro-Airflow Sensing
2011
IEEE Photonics Technology Letters
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This work presents a novel sensor based on an air-gap fiber Fabry-Pérot interferometer (AG-FFPI) to identify an extremely low airflow velocity. ...
The proposed sensor can determine the velocity of a micro airflow from a surrounding environment within 0 1.2 m/s. ...
[10] developed a Fabry-Pérot interferometer based on the fiber-optical cables integrated precisely in a microchip to detect gas and liquid from the interference signals. ...
doi:10.1109/lpt.2011.2142413
fatcat:hfu7haruebdyxgppnr34hmasva
All-fiber optofluidic biosensor
2011
Frontiers in Biological Detection: From Nanosensors to Systems III
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Here we first propose a Fabry-Pérot (FP) based flow-through optofluidic biosensor, and then construct an all-fiber system which fully utilizes optical fibers to achieve rapid, sensitive, label-free biomolecular ...
This sensor consists of two single mode fibers (SMFs) with reflecting surfaces and a photonic crystal fiber (PCF) vertically sandwiched by them. ...
Figure 1 (a) shows the schematic of the Fabry-Pérot based flow-through optofluidic sensor as described above. From the sake of simplicity, we first consider a one-dimensional Fabry-Pérot microcavity. ...
doi:10.1117/12.876008
fatcat:o46fbqrro5drxcjspkjp3lioeu
Table of contents
2020
IEEE Sensors Journal
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Hu 10554 Electron Cloud Spectroscopy Using Micro-Ring Fabry-Perot Sensor Embedded Gold Grating ................... ................. A. E. Arumona, A. Garhwal, P. Youplao, I. S. Amiri, K. Ray, S. ...
Castiñeira Moreira 10572 Plasmonic Metamaterial-Based Label-Free Microfluidic Microwave Sensor for Aqueous Biological Applications ................................................................. N. ...
doi:10.1109/jsen.2020.3014485
fatcat:u73zh5zravhrrlgwng6rf6f7ea
Table of Contents
2021
Journal of Lightwave Technology
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Hybrid Sapphire Dual-Fabry-Perot-Cavities Sensor for High Temperature and Refractive Index Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Xu 3981 TWDM-Assisted Active Quadrature Demodulation of Fiber-Optic Fabry-Perot Acoustic Sensor Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
doi:10.1109/jlt.2021.3084278
fatcat:ertpua2b45gvvcvs26w6tn62b4
Refractometric micro-sensor using a mirrored capillary resonator
2016
Optics Express
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These values are comparable to or exceed some of the best Fabry-Perot sensors reported to date. ...
Furthermore, the device can function as a gas or liquid sensor or even as a pressure sensor owing to its high refractometric sensitivity and simple operation. ...
Han, "Fiber-optic gas pressure sensing with a laser-heated silicon-based Fabry-Perot interferometer," Opt. Lett. 40(11), 2461-2464 (2015). 39. B. Xu, C. Wang, D. N. Wang, Y. Liu, and Y. ...
doi:10.1364/oe.24.024959
pmid:27828436
fatcat:uvpatjdtnzgx3ncab7ukfr37vi
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