A mechanophotonic approach toward an organic, flexible crystal optical interferometer

AV Kumar, R Chandrasekar - Advanced Optical Materials, 2023 - Wiley Online Library
Organic crystals are poised to be a potential alternative to conventional silicon and its
derivatives due to their utilization as microscale photonic components like active and …

Real-time temperature sensor based on in-fiber Fabry–Perot interferometer embedded in a resin

CE Domínguez-Flores… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
A simple to fabricate, cost-effective, robust, and highly accurate fiber optic temperature
sensor is proposed and experimentally demonstrated. The sensor head consists of an in …

Highly sensitive temperature sensor based on cascaded HiBi-FLMs with the Vernier effect

Z Ding, Z Tan, P Zhang, L Zhang - JOSA B, 2020 - opg.optica.org
We propose and experimentally demonstrate a highly sensitive temperature sensor based
on cascaded high birefringence fiber loop mirrors (HiBi-FLMs) with the Vernier effect. The …

Simultaneous measurement of strain and temperature based on dual cross-axis interference polarization-maintaining fiber interferometer

S Tian, Y Tang, Y Zhang, R An, Y Yuan… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
A dual cross-axis interference polarization-maintaining fiber interferometer (DCAI-PMFI) for
simultaneous measurement of strain and temperature is proposed. By using the cross …

Temperature-insensitive Fabry–Perot interferometer for microseism sensing based on hollow core photonic crystal fibres

G Zhang, X Wu, S Li, Q Ge, J Shi, H Wang… - Optics and Lasers in …, 2020 - Elsevier
This study proposes an inline temperature-insensitive Fabry–Perot interferometer (TI-FPI) for
coal mine microseism sensing based on a cantilever structure. The sensor is fabricated by …

Strain and temperature discrimination based on a Sagnac interferometer with three sections of high birefringence fibers

Z Ding, Z Tan - JOSA B, 2020 - opg.optica.org
We present an all-fiber sensor for strain and temperature discrimination by inserting three
sections of high birefringence fibers into a Sagnac loop. The principle for strain and …

Analytical estimation of stress-induced birefringence in Panda-type polarization-maintaining fibers

J Liu, Y Liu, T Xu - IEEE Photonics Technology Letters, 2020 - ieeexplore.ieee.org
An analytical model for estimating the stress-induced birefringence in true Panda-type
polarization-maintaining fibers with imperfect geometry has been developed in this letter …

Temperature-insensitive, wide-range optical fiber vibration sensor based on dispersion-compensated fiber

F Wang, Y Liu, H Wei, Q Wu, Y Peng… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Vibration detection plays a vital role in the safety monitoring of engineering areas such as
structural deformation of large buildings and railway tracks, and oil and gas spills. Herein, a …

Strain and temperature discrimination using a fiber Bragg grating concatenated with PANDA polarization-maintaining fiber in a fiber loop mirror

ZC Ding, ZW Tan, YS Gao, Y Wu, B Yin - Optik, 2020 - Elsevier
A highly sensitive strain and temperature sensor which is formed by concatenating a fiber
Bragg grating (FBG) with a section of PANDA polarization-maintaining fiber (PMF) in a fiber …

Sensitivity amplification of high birefringence fiber loop mirror temperature sensor with Vernier effect

Z Ding, Z Tan, S Xiao, H Gao - Applied Physics B, 2021 - Springer
A fiber optic temperature sensor consisting of two cascaded high birefringence fiber loop
mirrors (Hi-Bi FLMs) was proposed and experimentally demonstrated to enhance the …