Optical Vernier effect: recent advances and developments

AD Gomes, H Bartelt, O Frazão - Laser & photonics reviews, 2021 - Wiley Online Library
The optical analog of the Vernier effect applied to fiber interferometers is a recent tool to
enhance the sensitivity and resolution of optical fiber sensors. This effect relies on the …

Fiber-optic sensors based on Vernier effect

Y Liu, X Li, Y Zhang, Y Zhao - Measurement, 2021 - Elsevier
Fiber-optic sensors have developed rapidly because of their excellent sensing
performances and abilities to detect in remote and harsh environments. However, on some …

Ultrasensitive temperature sensor with Vernier-effect improved fiber Michelson interferometer

Y Zhao, M Dai, Z Chen, X Liu, MSA Gandhi, Q Li… - Optics express, 2021 - opg.optica.org
A novel fiber Michelson interferometer (FMI) based on parallel dual polarization maintaining
fiber Sagnac interferometers (PMF-SIs) is proposed and experimentally demonstrated for …

In-fiber interferometric-based sensors: Overview and recent advances

A Miliou - Photonics, 2021 - mdpi.com
Featured Application This article is an extensive overview of the different types of in-fiber
interferometric-based sensors and their technology. Abstract In-fiber interferometric-based …

Advanced fiber sensors based on the Vernier effect

Y Chen, L Zhao, S Hao, J Tang - Sensors, 2022 - mdpi.com
For decades, optical fiber interferometers have been extensively studied and applied for
their inherent advantages. With the rapid development of science and technology, fiber …

Ultrasensitive refractive index sensor based on enhanced Vernier effect through cascaded fiber core-offset pairs

J Li, M Zhang, M Wan, C Lin, S Huang, C Liu, Q He… - Optics express, 2020 - opg.optica.org
An ultrasensitive refractive index (RI) sensor based on enhanced Vernier effect is proposed,
which consists of two cascaded fiber core-offset pairs. One pair functions as a Mach …

Simultaneous measurement of strain and temperature based on fiber sensor with Vernier effect

L Zhao, S Hao, Y Chen, E Zhao, C **ng, J Fan… - Optics & Laser …, 2023 - Elsevier
A fiber sensor based on Vernier effect for simultaneous temperature and strain
measurement is proposed and demonstrated, which consists of a Mach-Zehnder …

Ultrasensitive strain sensor based on Vernier-effect improved parallel structured fiber-optic Fabry-Perot interferometer

T Nan, B Liu, Y Wu, J Wang, Y Mao, L Zhao, T Sun… - Optics express, 2019 - opg.optica.org
A novel parallel structured fiber-optic Fabry-Perot interferometer (FPI) based on Vernier-
effect is theoretically proposed and experimentally demonstrated for ultrasensitive strain …

Optical fiber sensors for measurement of heavy metal ion concentration: A review

Y Zhang, Y Sun, L Cai, Y Gao, Y Cai - Measurement, 2020 - Elsevier
With the increasing of water pollution problems, detection of heavy metal ion concentration
in water environment becomes significant. Optical fiber sensor, with its particular advantages …

Ultra-sensitive strain sensor based on femtosecond laser inscribed in-fiber reflection mirrors and Vernier effect

J Deng, DN Wang - Journal of Lightwave Technology, 2019 - opg.optica.org
One of the efficient techniques to enhance the sensitivity of optical fiber sensor is to utilize
Vernier effect. However, the complex system structure, precisely controlled device …