Journal ArticleDOI
Recent progress in fiber-optic extrinsic Fabry–Perot interferometric sensors
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TLDR
In this article, the optical amplification technology is adopted into the EFPI sensor system to enhance the interferometric signal considerably, and both spatial-frequency multiplexing and coarse-wavelength division multiple-xing technologies are demonstrated for the Fizeau sensor in order to realize the measurement of multiple parameters such as displacement, transverse load, static strain, temperature, and vibration.About:
This article is published in Optical Fiber Technology.The article was published on 2006-07-01. It has received 356 citations till now.read more
Citations
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Journal ArticleDOI
Recent Developments in Micro-Structured Fiber Optic Sensors
TL;DR: In this article, the authors comprehensively review the recent progress in the micro-structured fiber-optic sensors with a variety of architectures regarding their fabrications, waveguide properties and sensing applications.
Journal ArticleDOI
Novel High-Temperature Fiber-Optic Pressure Sensor Based on Etched PCF F-P Interferometer Micromachined by a 157-nm Laser
TL;DR: In this paper, a self-enclosed fiber-optic Fabry-Perot (F-P) cavity is created by splicing a singlemode fiber to a photonic crystal fiber with a precise hole micromachined by a 157-nm laser at the end face of the PCF.
Journal ArticleDOI
Open-Cavity Fabry-Perot Interferometer Based on Etched Side-Hole Fiber for Microfluidic Sensing
TL;DR: In this article, an open-cavity fiber-optic Fabry-Perot interferometer (FPI) is designed and demonstrated, with a particular consideration for microfluidic refractive index (RI) sensing.
Journal ArticleDOI
In-Line Fabry–Perot Etalons Based on Hollow-CorePhotonic Bandgap Fibers for High-Temperature Applications
TL;DR: In this article, the in-line fiber Fabry-Perot (F-P) etalon, consisting of a section of hollow-core photonic bandgap fiber (HC-PBGF) spliced between two single mode fibers, is reported to be an excellent strain sensor for use in high-temperature environments.
Proceedings ArticleDOI
Miniature fiber-optic temperature sensors based on silica/polymer microfiber knot resonators
Yu Wu,Yun-Jiang Rao,Yihuai Chen +2 more
TL;DR: In this paper, two novel fiber-optic temperature sensors based on silica/polymer microfiber knot resonators (SMKR/PMKR) are reported, which can be used as a high temperature sensor, while the sensitivity of PMKR is ~266pm/°C within 20°C~80°C.
References
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Journal ArticleDOI
In-fibre Bragg grating sensors
TL;DR: In-fibre Bragg grating (FBG) sensors are one of the most exciting developments in the field of optical fiber sensors in recent years as discussed by the authors, and significant progress has been made in applications to strain and temperature measurements.
Journal ArticleDOI
Signal enhancement-a composite property mapping algorithm
TL;DR: A signal enhancement algorithm is developed that seeks to recover a signal from noise-contaminated distorted measurements made on that signal by utilizing a set of properties which the signal is known or is hypothesized as possessing.
Reference BookDOI
Fiber Optic Sensors
Francis T. S. Yu,Shizhuo Yin +1 more
TL;DR: Fiber optic sensors have become indispensable tools for biomedical study because of their unique features such as high sensitivity, small footprint and endoscopic compatibility, multiple agent distributive sensing capability, and immunity from electromagnetic interference as discussed by the authors.
Book ChapterDOI
Fiber optic smart structures
TL;DR: Fiber optic sensor technology has experienced tremendous growth since its early beginnings in the 1970's with early laboratory demonstrations of fiber optic gyros and acoustic sensors and the introduction of the first commercial intensity and spectrally based sensors as mentioned in this paper.
Journal ArticleDOI
Novel fiber-optic sensors based on long-period fiber gratings written by high-frequency CO/sub 2/ laser pulses
TL;DR: In this paper, a novel long-period fiber grating (LPFG) fabricated by using a new writing technique that is mainly based on the thermal shock effect of focused high-frequency CO/sub 2/ laser pulses at several kilohertz was reported.