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Now showing items 11-20 of 128
Lab on fiber technology: a nanospectroscopic approach for biochemical sensing
(2021-04-12)
Hoy en día, gracias al uso de fibras ópticas, el desarrollo de sensores bioquímicos económicos y de altas prestaciones capaces de realizar medidas en tiempo real es posible, modificando esta tecnología por la tradicional ...
Fabrication Quality Assessment Based on the Coupling of a Dual-Core Microstructured Polymer Optical Fiber
(MDPI, 2021-11-09)
In this paper we report on the theoretical analysis and fabrication of a dual-core microstructured polymer optical fiber (mPOF) and demonstrate how the coupling characteristics of a dual-core mPOF may be a key factor to ...
Coupled-core fiber Bragg gratings for low-cost sensing
(Nature Research, 2022)
[EN] Sensors based on Bragg gratings inscribed in conventional single mode fibers are expensive due to the need of a sophisticated, but low-speed, interrogation system. As an alternative to overcome this issue, in this ...
Sensitivity-optimized strongly coupled multicore fiber-based thermometer
(Elsevier, 2022-01)
[EN] In this paper, we report on a multicore fiber-based (MCF) temperature sensor that operates in a wide thermal range and that is robustly packaged to withstand harsh environments. To develop the sensor, the fundamentals ...
Advanced photonic sensors for industrial applications
(2021-03-03)
En esta tesis se han desarrollado diversos sensores basados en fibra óptica cuya finalidad es ofrecer una alternativa o solución a las necesidades particulares de la industria. En este contexto, las fibras ópticas y la ...
Development of sensing technologies based on optical fibre from a new approach
(2020-12-23)
En esta tesis doctoral se ha desarrollado una nueva tecnología para la fabricación de sensoresinterferométricos basados en fibra óptica monomodo estándar. Dichos sensores se caracterizan por ser detamaño micrométrico y de ...
Composed multicore fiber structure for direction-sensitive curvature monitoring
(2020-07-01)
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 comprises three strongly coupled cores; one of ...
Diseño de software para la instrumentación virtual de sensores ópticos en motores aeronáuticos
(2021-07-23)
En esta tesis se desarrolla un software robusto y versátil capaz de adquirir información de interés de un motor aeronáutico para después poder visualizarla, postprocesarla y analizarla. Este trabajo está relacionado con ...
Sensing Applications in Aircrafts Using Polymer Optical Fibres
(MDPI, 2021-05-21)
We report on recent advances in the use of inexpensive polymer optical fibres (POFs) for sensing applications in avionics. The sensors analysed in this manuscript take advantage of the unique properties of polymers, such ...
Compact Omnidirectional Multicore Fiber-Based Vector Bending Sensor
(Nature, 2021-03-16)
We propose and demonstrate a compact and simple vector bending sensor capable of distinguishing any direction and amplitude with high accuracy. The sensor consists of a short segment of asymmetric multicore fiber (MCF) ...