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 …

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 …

Optical harmonic Vernier effect: A new tool for high performance interferometric fiber sensors

AD Gomes, MS Ferreira, J Bierlich, J Kobelke… - Sensors, 2019 - mdpi.com
The optical Vernier effect magnifies the sensing capabilities of an interferometer, allowing for
unprecedented sensitivities and resolutions to be achieved. Just like a caliper uses two …

Highly sensitive fiber optic temperature and strain sensor based on an intrinsic Fabry–Perot interferometer fabricated by a femtosecond laser

T Paixão, F Araújo, P Antunes - Optics letters, 2019 - opg.optica.org
In this Letter, we report on a simple, but highly sensitive sensor based on two intrinsic Fabry–
Perot interferometers (FPIs) inscribed in a standard single-mode optical fiber. A brief …

Highly sensitive temperature and strain sensor based on fiber Sagnac interferometer with Vernier effect

W Zhang, X Wu, C Zuo, L Gui, J Shi, X Zhao, S Mu… - Optics …, 2022 - Elsevier
A novel temperature and strain sensor based on fiber Sagnac interferometer (FSI) with
Vernier effect is proposed and demonstrated experimentally. The FSI fabricated by fusion …

Recent technological progress of fiber-optical sensors for bio-mechatronics applications

MA Abdhul Rahuman, NS Kahatapitiya, VN Amarakoon… - Technologies, 2023 - mdpi.com
Bio-mechatronics is an interdisciplinary scientific field that emphasizes the integration of
biology and mechatronics to discover innovative solutions for numerous biomedical …

Self-vernier effect-assisted optical fiber sensor based on microwave photonics and its machine learning analysis

C Zhu, J Huang - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
Optical Vernier effect has been recently demonstrated as a tool to enhance the sensitivity of
optical fiber interferometric sensors and has become a hot topic in the last few years. The …

Machine learning for a Vernier-effect-based optical fiber sensor

C Zhu, O Alsalman, W Naku - Optics Letters, 2023 - opg.optica.org
In recent years, the optical Vernier effect has been demonstrated as an effective tool to
improve the sensitivity of optical fiber interferometer-based sensors, potentially facilitating a …