Journal ArticleDOI
Optical cascaded Fabry–Perot interferometer hydrogen sensor based on vernier effect
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TLDR
In this article, an optical cascaded Fabry-Perot interferometer hydrogen sensor based on vernier effect has been proposed and achieved, which is composed of a segment of large mode area fiber (LMAF) and segment of hollow core fiber (HCF).About:
This article is published in Optics Communications.The article was published on 2018-05-01. It has received 69 citations till now. The article focuses on the topics: Hydrogen sensor & Fabry–Pérot interferometer.read more
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Fiber-optic sensors based on Vernier effect
TL;DR: The working principles and mechanism of the fiber-optic sensors based on the Vernier effect are presented, and the research progress and applications of such sensors are summarized and discussed.
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Optical Vernier Effect: Recent Advances and Developments
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Ultra-highly sensitive gas pressure sensor based on dual side-hole fiber interferometers with Vernier effect.
TL;DR: A fiber optic gas pressure sensor with ultra-high sensitivity based on Vernier effect that has practically value in gas pressure detection, environmental monitoring and other industrial applications is presented.
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Ultra-Sensitive Strain Sensor Based on Femtosecond Laser Inscribed In-Fiber Reflection Mirrors and Vernier Effect
Jun Deng,Daodang Wang +1 more
TL;DR: In this paper, the authors proposed a highly sensitive optical fiber strain sensor based on two cascaded Fabry-Perot interferometers and Vernier effect, which is formed by two pairs of in-fiber reflection mirrors fabricated by femtosecond laser pulse illumination to induce refractive index-modified area in the fiber core.
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High-Sensitivity Fiber-Optic Strain Sensor Based on the Vernier Effect and Separated Fabry–Perot Interferometers
TL;DR: In this article, a high-sensitivity fiber-optic strain sensor based on the Vernier effect and separated Fabry-Perot interferometers (FPIs) is proposed and experimentally demonstrated.
References
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Hydrogen production from renewable and sustainable energy resources: Promising green energy carrier for clean development
TL;DR: In this article, the state-of-the-art hydrogen production technologies using renewable and sustainable energy resources are presented, including supercritical water gasification (SCWG) of biomass is the most cost effective thermochemical process.
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Sensitivity-enhanced temperature sensor with cascaded fiber optic Sagnac interferometers based on Vernier-effect
TL;DR: In this paper, a novel fiber optic temperature sensor has been proposed and experimentally demonstrated with ~9 times sensitivity enhancement by using two cascaded Sagnac interferometers, which consist of the same type of polarization maintaining fibers with slightly different lengths.
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High-pressure and high-temperature characteristics of a Fabry―Perot interferometer based on photonic crystal fiber
TL;DR: A fiber-optic Fabry-Perot interferometer was constructed by splicing a short length of photonic crystal fiber to a standard single-mode fiber, which makes it very attractive for high-pressure and high-temperature sensing applications.
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Cascaded fiber-optic Fabry-Perot interferometers with Vernier effect for highly sensitive measurement of axial strain and magnetic field
TL;DR: A highly sensitive fiber-optic sensor based on two cascaded intrinsic fiber Fabry-Perot interferometers (IFFPIs) is reported and it is found that the strain sensitivity of the proposed sensor can be improved from 1.6 pm/με for a single IFFPI sensor to 47.14 pm/ με by employing the Vernier effect.
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Recent advancements in optical fiber hydrogen sensors
TL;DR: In this paper, a review of optical fiber hydrogen sensors based on palladium (Pd) and tungsten oxide (WO3) thin films is presented, with specific focus on the measurement methods, probe structures, and sensing properties of different sensors.