Relative humidity sensor based on an agarose-infiltrated photonic crystal fiber interferometer

J Mathew, Y Semenova, G Farrell - IEEE Journal of Selected …, 2011 - ieeexplore.ieee.org
We report a detailed study of a miniature optical relative humidity (RH) sensor based on a
polymer-infiltrated photonic crystal fiber interferometer. The sensor shows a high sensitivity …

Effect of coating thickness on the sensitivity of a humidity sensor based on an Agarose coated photonic crystal fiber interferometer

J Mathew, Y Semenova, G Farrell - Optics express, 2013 - opg.optica.org
We report the effect of coating thickness on the sensitivity of a relative humidity (RH) sensor
based on an Agarose coated photonic crystal fiber interferometer for the first time. An …

Wavelength and phase detection based SMS fiber sensors optimized with etching and nanodeposition

Y Cardona-Maya, I Del Villar, AB Socorro… - Journal of Lightwave …, 2017 - opg.optica.org
The development of an optical fiber refractometer by hydrogen fluoride etching and
sputtering deposition of a thin-film of indium tin oxide on a single-mode-multimode-single …

Two-dimensional vector bending sensor based on Fabry-Pérot cavities in a multicore fiber

R Oliveira, M Cardoso, AM Rocha - Optics Express, 2022 - opg.optica.org
In this work we demonstrate the fabrication and characterization of a temperature
insensitive, two-dimensional curvature sensor using a resin based Fabry-Pérot …

Photonic crystal fiber sensor array based on modes overlapping

GA Cárdenas-Sevilla, V Finazzi, J Villatoro… - Optics express, 2011 - opg.optica.org
An alternative method to build point and sensor array based on photonic crystal fibers
(PCFs) is presented. A short length (in the 9-12 mm range) of properly selected index …

Integrated interferometers' system for in situ real-time optical signal modulation

K Chatterjee, C Marques, V Arumuru, S Sahu… - Photonics …, 2024 - opg.optica.org
Improving the functionality of an optical sensor on a prefabricated platform relies heavily on
an optical signal conditioning method that actively modulates optical signals. In this work, we …

Temperature-insensitive gas pressure sensor based on photonic crystal fiber interferometer

L Chen, J Tian, Q Wu, J Li, Y Yao… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
A temperature-insensitive gas pressure sensor was proposed and experimentally
investigated. This sensor was based on a photonic crystal fiber (PCF) sandwiched between …

[HTML][HTML] Composed multicore fiber structure for direction-sensitive curvature monitoring

J Villatoro, J Amorebieta, A Ortega-Gomez… - APL Photonics, 2020 - pubs.aip.org
The present work deals with a curvature sensor that consists of two segments of asymmetric
multicore fiber (MCF) fusion spliced with standard single mode fiber (SMF). The MCF …

Multicore fiber-Bragg-grating-based directional curvature sensor interrogated by a broadband source with a sinusoidal spectrum

D Zheng, J Madrigal, H Chen, D Barrera, S Sales - Optics letters, 2017 - opg.optica.org
A simple, spectral-drift-insensitive interrogation scheme for a multicore fiber Bragg grating
(FBG)-based directional curvature sensor is proposed. The basic principle is to transform the …

Label-free wavelength and phase detection based SMS fiber immunosensors optimized with cladding etching

Y Cardona-Maya, AB Socorro, I Del Villar… - Sensors and Actuators B …, 2018 - Elsevier
The performance of E-SMS (Etched Singlemode-Multimode-Singlemode) optical fiber
structures as immunosensors has been assessed by the implementation of antibody/antigen …