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A Microfluidic-Based Fabry-Pérot Gas Sensor

Jin Tao, Qiankun Zhang, Yunfeng Xiao, Xiaoying Li, Pei Yao, Wei Pang, Hao Zhang, Xuexin Duan, Daihua Zhang, Jing Liu
2016 Micromachines  
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

Tushar Kumeria, Luke Parkinson, Dusan Losic
2011 Nanoscale Research Letters  
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

Karthik Reddy, Yunbo Guo, Jing Liu, Wonsuk Lee, Maung Kyaw Khaing Oo, Xudong Fan
2011 Sensors and actuators. B, Chemical  
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

Jiajun Tian, Yujie Lu, Qi Zhang, Ming Han
2013 Optics Express  
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

Raphael St-Gelais, Gillian Mackey, John Saunders, Jingjing Zhou, Antoine Leblanc-Hotte, Alexandre Poulin, Jack A. Barnes, Hans-Peter Loock, R. Stephen Brown, Yves-Alain Peter
2013 Sensors and actuators. B, Chemical  
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

R. St-Gelais, G. Mackey, J. Saunders, J. Zhou, A. Leblanc-Hotte, A. Poulin, J.A. Barnes, H.-P. Loock, R. S. Brown, Y.-A. Peter
2011 16th International Conference on Optical MEMS and Nanophotonics  
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

Xiaoling Ni, Songnian Fu, Zhiyong Zhao
2016 IEEE Photonics Journal  
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  
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

Manabu Tokeshi, Kiichi Sato
2016 Micromachines  
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

Wu Yuan, Fei Wang, Alexey Savenko, Dirch Hjorth Petersen, Ole Bang
2011 Review of Scientific Instruments  
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

Cheng-Ling Lee, Wan-Yu Hong, Hsin-Jung Hsieh, Zi-Yu Weng
2011 IEEE Photonics Technology Letters  
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

Yunbo Guo, Hao Li, Jing Liu, Karthik Reddy, Xudong Fan, Benjamin L. Miller, Philippe M. Fauchet
2011 Frontiers in Biological Detection: From Nanosensors to Systems III  
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  
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  
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

William Morrish, Peter West, Nathan Orlando, Elizaveta Klantsataya, Kirsty Gardner, Stephen Lane, Raymond Decorby, Alexandre François, Alkiviathes Meldrum
2016 Optics Express  
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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