Design of pH sensors in long-period fiber gratings using polymeric nanocoatings

JM Corres, IR Matias, I del Villar… - IEEE Sensors …, 2007 - ieeexplore.ieee.org
In this paper, two different pH sensors based on the deposition of nanometric scale
polymeric films onto the surface of a long-period fiber grating (LPFG) have been studied and …

Tunable electro-optic wavelength filter based on lossy-guided mode resonances

JM Corres, J Ascorbe, FJ Arregui, IR Matias - Optics express, 2013 - opg.optica.org
In this work an optical fiber tunable filter based on lossy guided-mode resonances (LGMR) is
proposed. It consists of a multilayer structure deposited onto the surface of a plastic cladding …

Relaxor ferroelectric polymers–fundamentals and applications

Q Chen, K Ren, B Chu, Y Liu, QM Zhang, V Bobnar… - …, 2007 - Taylor & Francis
We present recent studies in the fundamentals and applications of the relaxor ferroelectric
polymers, ie, Poly (vinylidene fluoride-trifluroethylene-chlorofluoroethylene)(P (VDF-TrFE …

Optical fiber current transducer using lossy mode resonances for high voltage networks

J Ascorbe, JM Corres, FJ Arregui… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
This paper presents the development and characterization of a fiber optic transducer based
on lossy mode resonances (LMRs) to monitor current transformers in high voltage networks …

Nanocomposites with very large electro-optic effect and widely tunable refractive index

Q Chen, MR Lin, JE Lee, QM Zhang, S Yin - Applied physics letters, 2006 - pubs.aip.org
A very large electro-optic effect has been observed in relaxor ferroelectric poly (vinylidene
fluoride-trifluoroethylene-chlorofluoroethylene) terpolymer. By adding a small amount of zinc …

Spectral evolution with incremental nanocoating of long period fiber gratings

ID Villar, JM Corres, M Achaerandio, FJ Arregui… - Optics …, 2006 - opg.optica.org
The incremental deposition of a thin overlay on the cladding of a long-period fiber grating
(LPFG) induces important resonance wavelength shifts in the transmission spectrum. The …

Fringe generation with non-uniformly coated long-period fiber gratings

I Del Villar, FJ Arregui, IR Matias, A Cusano… - Optics …, 2007 - opg.optica.org
In this work, the spectral characteristics of non-uniform symmetrically ring shaped coatings
deposited on long-period fiber gratings (LPFGs) have been theoretically and experimentally …

Interrogation system for optical sensor using filter bank and artificial neural network

MA Juca, DB Haddad… - Microwave and Optical …, 2020 - Wiley Online Library
Considering the increasingly wide application of optical fiber sensors, this article aims to
present an alternative form of interrogation without the use of an optical spectrum analyzer …

Fiber-optic chemical nanosensors by electrostatic molecular self-assembly

ID Villar, IR Matias, FJ Arregui - Current Analytical Chemistry, 2008 - ingentaconnect.com
A review of optical fiber sensors based on nanostructured coatings fabricated by means of
the layer-by-layer electrostatic-self assembly (ESA) method is presented here. The …

Optical fibre humidity sensors using nano-films

JM Corres, IR Matias, FJ Arregui - Sensors: Advancements in Modeling …, 2008 - Springer
This chapter attempts to approach the fibre optic humidity sensing technology to scientists
unfamiliar with the field. A general review of this type of sensors is presented here with …