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   Articles with "vernier effect" as a keyword



High-sensitive all-fiber fabry-perot interferometer gas refractive index sensor based on lateral offset splicing and Vernier effect

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recommendations! Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.163181

Abstract: Abstract A high sensitivity all-fiber open-cavity Fabry-Perot interferometer gas refractive index (RI) sensor based on lateral offset splicing and Vernier effect is proposed and demonstrated. The sensor is fabricated by splicing a short section of… read more here.

Keywords: gas; perot interferometer; fabry perot; vernier effect ... See more keywords
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Hybrid intrinsic optical fiber sensor fabricated by femtosecond laser with enhanced sensitivity by Vernier effect

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recommendations! Published in 2021 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2020.106520

Abstract: Abstract A hybrid sensor, for temperature and strain discrimination, comprising a Fiber Bragg grating (FBG) and two Fabry-Perot interferometers (FPIs) both fabricated by a femtosecond laser system is presented. The Vernier effect was used to… read more here.

Keywords: vernier effect; sensitivity; femtosecond laser; fabricated femtosecond ... See more keywords
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Simplified highly-sensitive gas pressure sensor based on harmonic Vernier effect

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recommendations! Published in 2021 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2021.107007

Abstract: Abstract We propose and demonstrate a simple highly-sensitive gas pressure sensor based on harmonic Vernier effect. By fusion splicing two hollow silica capillaries, a cascaded Fabry-Perot (FP) cavity is formed. Without special photonics crystal fibers… read more here.

Keywords: gas; gas pressure; vernier effect; sensor ... See more keywords

Sensitivity enhanced temperature sensor with cascaded Sagnac loops based on harmonic Vernier effect

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recommendations! Published in 2021 at "Optical Fiber Technology"

DOI: 10.1016/j.yofte.2021.102654

Abstract: Abstract A sensitivity enhanced temperature sensor with cascaded Sagnac loops based on harmonic Vernier effect has been proposed and verified by experiments. The harmonic Vernier effect can be achieved, through controlling the polarization-maintaining fiber (PMF)… read more here.

Keywords: based harmonic; sagnac; sensitivity; vernier effect ... See more keywords

High sensitivity fiber optic temperature sensor composed of two parallel FPI and enhanced harmonic Vernier effect

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-96809-7

Abstract: A high-sensitivity fiber optic temperature sensor based on the enhanced harmonic Vernier effect (HVE) is proposed, which consists of two Fabry–Perot interferometers (FPI) that are sensitive to temperature and connected in parallel. FPI1 is a… read more here.

Keywords: temperature; vernier effect; high sensitivity; sensor ... See more keywords

An ultra-sensitive photonic crystal fiber magnetic field sensor based on Vernier effect using two parallel Sagnac loops

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recommendations! Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad511d

Abstract: Magnetic field detection is of significant importance in various fields, including military, industrial, and power transmission systems. In this paper, we propose a novel ultra-sensitive photonic crystal fiber (PCF) magnetic field sensor based on the… read more here.

Keywords: vernier effect; field; magnetic field; field sensor ... See more keywords

Highly Sensitive Temperature Sensor Based on All-Fiber Polarization Interference Filter With Vernier Effect

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3037522

Abstract: A novel highly sensitive temperature sensor based on all-fiber polarization interference filter with Vernier effect is proposed and experimentally demonstrated in this article. The all-fiber polarization interference filter, namely Lyot filter, is simply consisted of… read more here.

Keywords: filter; temperature sensor; lyot filter; vernier effect ... See more keywords

Deep Learning Improved Spectral Demodulation of Interferometry Vernier Effect for Pressure Sensing

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recommendations! Published in 2024 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2023.3307812

Abstract: This article proposes a novel method of demodulating optical Vernier effect spectra based on neural networks. To achieve the sensitivity enhancement based on optical Vernier effect, two Sagnac interferometers with similar free spectral ranges (FSRs)… read more here.

Keywords: effect; spectral demodulation; pressure; vernier effect ... See more keywords

Microwave Photonic Channelization Based on the Dual Vernier Effect

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recommendations! Published in 2025 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2025.3621249

Abstract: A microwave photonic channelization scheme based on the dual vernier effect is introduced and experimentally verified, aiming to enhance the efficiency of the wideband radio frequency (RF) channelization. The approach enables more output channels using… read more here.

Keywords: vernier effect; dual vernier; channelization; vernier ... See more keywords

Volatile Organic Compound Sensor Based on PDMS Coated Fabry–Perot Interferometer With Vernier Effect

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recommendations! Published in 2019 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2900080

Abstract: A novel volatile organic compound (VOC) sensor based on poly (dimethylsiloxane) (PDMS) coated Fabry–Perot interferometer (FPI) with Vernier effect was experimentally demonstrated. The proposed sensor, total length is ~1 mm, is composed of a segment… read more here.

Keywords: volatile organic; sensor; vernier effect; fabry perot ... See more keywords

Sensitivity-Enhanced Fiber Temperature Sensor Based on Vernier Effect and Dual In-Line Mach–Zehnder Interferometers

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recommendations! Published in 2019 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2916891

Abstract: A highly sensitive fiber temperature sensor based on in-line Mach-Zehnder interferometers (MZIs) and Vernier effect was proposed and experimentally demonstrated. The MZI was fabricated by splicing a section of hollow core fiber between two pieces… read more here.

Keywords: fiber temperature; temperature sensor; sensitivity; vernier effect ... See more keywords