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    Sensitivity optimization with cladding-etched long period fiber gratings at the dispersion turning point

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    oe-24-16-17680.pdf (2.234Mb)
    Date
    2016
    Author
    Del Villar, Ignacio Upna
    Cruz, José Luis 
    Socorro Leránoz, Abián Bentor Upna
    Corres Sanz, Jesús María Upna
    Matías Maestro, Ignacio Upna
    Version
    Acceso abierto / Sarbide irekia
    xmlui.dri2xhtml.METS-1.0.item-type
    Artículo / Artikulua
    Version
    Versión publicada / Argitaratu den bertsioa
    Project Identifier
    ES/1PE/TEC2013-43679-R 
    ES/1PE/TEC2013-46643 
    Impact
     
     
     
    10.1364/OE.24.017680
     
     
     
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    Abstract
    This work presents a refractive index sensor based on a long period fiber grating (LPFG) made in a reduced cladding fiber whose low order cladding modes have the turning point at large wavelengths. The combination of these parameters results in an improved sensitivity of 8734 nm/refractive index unit (RIU) for the LP0,3 mode in the 1400-1650 wavelength range. This value is similar to that obt ... [++]
    This work presents a refractive index sensor based on a long period fiber grating (LPFG) made in a reduced cladding fiber whose low order cladding modes have the turning point at large wavelengths. The combination of these parameters results in an improved sensitivity of 8734 nm/refractive index unit (RIU) for the LP0,3 mode in the 1400-1650 wavelength range. This value is similar to that obtained with thin-film coated LPFGs, which permits to avoid the coating deposition step. The numerical simulations are in agreement with the experimental results. [--]
    Subject
    Fiber optics sensors, Fiber Bragg gratings, Fibers, single-mode
     
    Publisher
    Optical Society of America
    Published in
    Optics Express, Vol. 24, Issue 16, pp. 17680-17685 (2016)
    Departament
    Universidad Pública de Navarra. Departamento de Ingeniería Eléctrica y Electrónica / Nafarroako Unibertsitate Publikoa. Ingeniaritza Elektriko eta Elektronikoa Saila / Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa. ISC - Institute of Smart Cities
     
    Publisher version
    https://dx.doi.org/10.1364/OE.24.017680
    URI
    https://hdl.handle.net/2454/28103
    Sponsorship
    This work was supported in part by the Spanish Ministry of Education and Science-FEDER TEC2013-43679-R. J.L. Cruz also acknowledges financial support of project TEC2013-46643-C2-1-R, and the Generalitat Valenciana project PROMETEOII/2014/072.
    Appears in Collections
    • Artículos de revista DIEE - IEES Aldizkari artikuluak [346]
    • Artículos de revista - Aldizkari artikuluak [2924]
    • Artículos de revista ISC - ISC aldizkari artikuluak [204]
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