Tapered fiber-optic Mach-Zehnder interferometer for ultra-high sensitivity measurement of refractive index

V Ahsani, F Ahmed, MBG Jun, C Bradley - Sensors, 2019 - mdpi.com
A Mach-Zehnder interferometer (MZI) based fiberoptic refractive index (RI) sensor is
constructed by uniformly tapering standard single mode fiber (SMF) for RI measurement. A …

Highly sensitive temperature sensor based on a polymer-coated microfiber interferometer

I Hernández-Romano… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
A simple-to-fabricate and highly sensitive optical fiber temperature sensor is presented. The
device consists of an optical microfiber mode interferometer embedded in a polymer with …

Surface plasmon cavities on optical fiber end-facets for biomolecule and ultrasound detection

T Yang, X He, X Zhou, Z Lei, Y Wang, J Yang… - Optics & Laser …, 2018 - Elsevier
Integrating surface plasmon resonance (SPR) devices upon single-mode fiber (SMF) end
facets renders label-free sensing systems that have a simple dip-and-read configuration, a …

Plasmonic crystal cavity on single-mode optical fiber end facet for label-free biosensing

X He, H Yi, J Long, X Zhou, J Yang, T Yang - Applied Physics Letters, 2016 - pubs.aip.org
Surface plasmon resonance (SPR) devices on single-mode optical fiber (SMF) end facets
are desired for label-free biosensing, due to flexible light delivery, in vivo inspection …

[HTML][HTML] Dual tapered optical fiber for simultaneous detection of curvature and strain

JR Ek-Ek, D Jauregui-Vazquez, JP Korterik… - Optical Fiber …, 2022 - Elsevier
We present a study of simultaneous detection of curvature and strain in optical fiber. This
contains a micro tapered section and a nano tapered section. The transmission spectrum …

Low-pressure fiber-optic sensor by polyester Fabry-Perot cavity and its phase signal processing analysis

M Gutierrez-Rivera, D Jauregui-Vazquez… - Sensors and Actuators A …, 2020 - Elsevier
This manuscript presents the development of a low-pressure extrinsic Fabry-Perot fiber optic
sensor based on a thin polyester film, using a phase signal analysis. The proposed …

Fabry-Perot parallel type high sensitivity fiber optic temperature sensor based on vernier effect beyond free spectral range measurement

Z Chen, R Tong, B Xing, S Wu, H Zheng - Sensors and Actuators A …, 2024 - Elsevier
Accurate detection of temperature is crucial in industry, agriculture, the military, etc. In our
paper, using the vernier effect of fiber optic interference, we demonstrate a temperature …

Modified all-fiber Fabry–Perot interferometer and its refractive index, load, and temperature analyses

D Jauregui-Vazquez, Y Lopez-Dieguez… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
An all-fiber Fabry-Perot (FP) interferometer is proposed and validated by the arc splicing
technique. By using conventional fiber and special hollow-core photonic crystal fiber …

Tip fiber-optic intermodal interferometer for refractive index sensing

Y Lopez-Dieguez, JM Estudillo-Ayala… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
We propose an all-fiber-optic multimode interferometer for measuring liquid refractive index.
The interferometer was manufactured by using the arc splice technique between standard …

Experimental Study of White Light Interferometry in Mach–Zehnder Interferometers Based on Standard Single Mode Fiber

JL Cano-Perez, J Gutiérrez-Gutiérrez… - Sensors, 2024 - mdpi.com
In this work, we experimentally analyzed and demonstrated the performance of an in-line
Mach–Zehnder interferometer in the visible region, with an LED light source. The different …