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    Micro-drilled optical fiber for enhanced laser strain sensors

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    Perez_MicrodrilledOptical.pdf (187.4Kb)
    Date
    2019
    Author
    Pérez Herrera, Rosa Ana Upna
    Bravo Acha, Mikel Upna
    Roldán Varona, Pablo 
    Leandro González, Daniel Upna
    Rodríguez Cobo, L. 
    López Higuera, José Miguel 
    López-Amo Sáinz, Manuel Upna
    Version
    Acceso abierto / Sarbide irekia
    xmlui.dri2xhtml.METS-1.0.item-type
    Contribución a congreso / Biltzarrerako ekarpena
    Version
    Versión publicada / Argitaratu den bertsioa
    Project Identifier
    ES/1PE/TEC2016-76021 
    EC/H2020/838143 openaire
    Impact
     
     
     
    10.1117/12.2539802
     
     
     
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    Abstract
    In this work, we present an experimental measurement of temperature and strain sensitivities of a micro-drilled optical fiber (MDOF). The MDOF consisted of a quasi-randomly distributed reflector along a single mode fiber (SMF). A fiber cavity laser based on MDOF was experimentally studied, attaining a single-wavelength laser emission centered at 1568.6nm. The output power level obtained from t ... [++]
    In this work, we present an experimental measurement of temperature and strain sensitivities of a micro-drilled optical fiber (MDOF). The MDOF consisted of a quasi-randomly distributed reflector along a single mode fiber (SMF). A fiber cavity laser based on MDOF was experimentally studied, attaining a single-wavelength laser emission centered at 1568.6nm. The output power level obtained from this single-laser oscillation when pumped at 140mW was around - 9.6dBm, and an optical signal to noise ratio (OSNR) of around 45dB was measured. Although temperature sensitivities of fiber Bragg gratings used as sensors are similar to our MDOF, strain sensitivity is enhanced around one order of magnitude when the MDOF was used. [--]
    Subject
    Fiber Bragg grating, Fiber cavity laser, Micro-drilled optical fiber, Optical fiber sensor
     
    Publisher
    SPIE
    Published in
    Seventh European Workshop on Optical Fibre Sensors, edited by Kyriacos Kalli, Gilberto Brambilla, Sinead O'Keeffe. Proc. of SPIE vol. 11199, 111992R
    Departament
    Universidad Pública de Navarra. Departamento de Ingeniería Eléctrica, Electrónica y de Comunicación / Nafarroako Unibertsitate Publikoa. Ingeniaritza Elektriko, Elektroniko eta Telekomunikazio Saila / Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa. ISC - Institute of Smart Cities
     
    Publisher version
    https://doi.org/10.1117/12.2539802
    URI
    https://hdl.handle.net/2454/35109
    Sponsorship
    This work was supported by the Spanish AEI TEC2016-76021-C2, FEDER Funds, and the European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 838143.
    Appears in Collections
    • Comunicaciones y ponencias de congresos ISC - ISC biltzarretako komunikazioak eta txostenak [19]
    • Comunicaciones y ponencias de congresos - Biltzarrak eta Argitalpenak [373]
    • Investigaciones financiadas por la Unión Europea (OpenAire) - Europar Batasunak finantzatutako ikerketak (OpenAire) [55]
    • Comunicaciones y ponencias de congresos DIEC - IEKS Biltzarretako komunikazioak eta txostenak [14]
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