Zobrazeno 1 - 10
of 305
pro vyhledávání: '"Angel Ortega"'
Autor:
Josu Amorebieta, Joao Pereira, Gaizka Durana, Carolina Franciscangelis, Angel Ortega-Gomez, Joseba Zubia, Joel Villatoro, Walter Margulis
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract In this work, we report on a twin-core fiber sensor system that provides improved spectral efficiency, allows for multiplexing and gives low level of crosstalk. Pieces of the referred strongly coupled multicore fiber are used as sensors in a
Externí odkaz:
https://doaj.org/article/158ec9bafa044036af7faeb496aa5854
Autor:
Alba Calatayud-Sanchez, Angel Ortega-Gomez, Javier Barroso, Joseba Zubia, Fernando Benito-Lopez, Joel Villatoro, Lourdes Basabe-Desmonts
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Optical fiber-based Localized Surface Plasmon Resonance (OF-LSPR) biosensors have emerged as an ultra-sensitive miniaturized tool for a great variety of applications. Their fabrication by the chemical immobilization of gold nanoparticles (Au
Externí odkaz:
https://doaj.org/article/11358963ac7541ebaa1aee9c5cca7e74
Autor:
Josu Amorebieta, Angel Ortega-Gomez, Gaizka Durana, Rubén Fernández, Enrique Antonio-Lopez, Axel Schülzgen, Joseba Zubia, Rodrigo Amezcua-Correa, Joel Villatoro
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract 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) fusion spliced to a st
Externí odkaz:
https://doaj.org/article/9f3b5c8b485243a98db84f5b3b2c70aa
Autor:
Josu Amorebieta, Angel Ortega-Gomez, Gaizka Durana, Rubén Fernández, Enrique Antonio-Lopez, Axel Schülzgen, Joseba Zubia, Rodrigo Amezcua-Correa, Joel Villatoro
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Abstract We report on a compact, highly sensitive all-fiber accelerometer suitable for low frequency and low amplitude vibration sensing. The sensing elements in the device are two short segments of strongly coupled asymmetric multicore fiber (MCF) f
Externí odkaz:
https://doaj.org/article/1303179b789a4abfa038301364ef54bd
Autor:
Joel Villatoro, Josu Amorebieta, Angel Ortega-Gomez, Enrique Antonio-Lopez, Joseba Zubia, Axel Schülzgen, Rodrigo Amezcua-Correa
Publikováno v:
APL Photonics, Vol 5, Iss 7, Pp 070801-070801-7 (2020)
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 such cores is at the geometr
Externí odkaz:
https://doaj.org/article/511fdbf637104b8ababce8ddc1016409
Publikováno v:
Maskay, Vol 7, Iss 1, Pp 41-48 (2017)
El servicio de posicionamiento estándar (SPS), o medidas sin diferenciar, contiene errores en sus medidas que perturban en la solución final de posicionamiento del receptor. A través de la aplicación de técnicas de diferenciación de GPS en conf
Externí odkaz:
https://doaj.org/article/a6a8264e013441158f298df9fa36d8be
Publikováno v:
Materials, Vol 13, Iss 10, p 2251 (2020)
This work reports a novel method to create a 3D map of the refractive index of different graded-index polymer optical fibers (GI-POF), measuring the Raman spectra at different points of their transverse sections. Raman fingerprints provide accurate m
Externí odkaz:
https://doaj.org/article/af8ba6a2ce9e4134b01e7180718e61c9
Autor:
Jesus Sancho, Emilio Servera, Luis Jara-Palomares, Emilia Barrot, Raquel Sanchez-Oro-Gómez, F. Javier Gómez de Terreros, M. Jesús Martín-Vicente, Isabel Utrabo, M. Belen Núñez, Alicia Binimelis, Ernest Sala, Enrique Zamora, Gonzalo Segrelles, Angel Ortega-Gonzalez, Fernando Masa
Publikováno v:
ERJ Open Research, Vol 2, Iss 4 (2016)
Chronically critically ill patients often undergo prolonged mechanical ventilation. The role of noninvasive ventilation (NIV) during weaning of these patients remains unclear. The aim of this study was to determine the value of NIV and whether a para
Externí odkaz:
https://doaj.org/article/5f82b0fe91de40c7bb5b44425380b3a8
Autor:
Paula Ferrer, Miguel Asensi, Ramón Segarra, Angel Ortega, María Benlloch, Elena Obrador, Maria T. Varea, Gregorio Asensio, Leonardo Jordá, José M. Estrela
Publikováno v:
Neoplasia: An International Journal for Oncology Research, Vol 7, Iss 1, Pp 37-47 (2005)
Inhibition of cancer growth by resveratrol (trans-3,5,4'trihydroxystilbene; RESV), a phytoalexin present in many plant species, is limited by its low bioavailability. Pterostilbene (3,5-dimethoxy-4'-hydroxystilbene; PTER) and quercetin (3,3',4',5,6-p
Externí odkaz:
https://doaj.org/article/a42aaa8fd39440e2ba2365c9cfe5e40f
Autor:
Gonzalez, Miguel Angel Ortega, Urbiola, Edgar Arturo Chávez, García, Felipe Legorreta, Ramírez, Marissa Vargas, Hernández, Demetrio Fuentes, Reyes, Gustavo Urbano, Terven, Juan
Publikováno v:
In Energy Reports December 2024 12:2224-2231