Lossy mode resonances generated in planar configuration for two-parameter sensing

This work shows a new sensor structure for simultaneous measurement of two parameters, temperature and refractive index. The optical configuration consists of incidence of light on the edge of a soda-lime coverslip fully coated with a CuO thin film and partially coated with a PDMS thick layer. This...

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Authors: Fuentes Lorenzo, Omar; Corres Sanz, Jesús María; Domínguez Rodríguez, Ismel; Del Villar, Ignacio; Matías Maestro, Ignacio
Format: Article
Status:Accepted version
Publication date:2021
Country:España
Institution:Universidad Pública de Navarra
Repository:Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
OAI Identifier:oai:academica-e.unavarra.es:2454/53757
Online Access:https://hdl.handle.net/2454/53757
Access Level:Open access
Keyword:Optical sensor
Planar waveguide
Lossy mode resonances
Refractive index
Temperature
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author Fuentes Lorenzo, Omar
author2 Corres Sanz, Jesús María
Domínguez Rodríguez, Ismel
Del Villar, Ignacio
Matías Maestro, Ignacio
author2_role author
author
author
author
author_browse Corres Sanz, Jesús María
Del Villar, Ignacio
Domínguez Rodríguez, Ismel
Fuentes Lorenzo, Omar
Matías Maestro, Ignacio
author_facet Fuentes Lorenzo, Omar
Corres Sanz, Jesús María
Domínguez Rodríguez, Ismel
Del Villar, Ignacio
Matías Maestro, Ignacio
author_role author
collection Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
description This work shows a new sensor structure for simultaneous measurement of two parameters, temperature and refractive index. The optical configuration consists of incidence of light on the edge of a soda-lime coverslip fully coated with a CuO thin film and partially coated with a PDMS thick layer. This planar configuration permitted to generate two separated lossy mode resonances (LMRs): one centered at 600 nm and the other at 1000 nm. The second resonance is induced by the PDMS layer and it can be used to measure the temperature due to its high thermo-optic coefficient (the sensitivity is -1.75 nm/°C in the temperature range from 20 to 40 °C), whereas the first resonance is used for sensing refractive index with sensitivity of 1460 nm/RIU in the refractive index range from 1.3328 and 1.37. Finally, a calibration test was carried out using a calibrated oil series with refractive index ranging from 1.33 to 1.36. This work demonstrates the possibility of generating multiples resonances in a single structure as simple as a coverslip, which can be used as a multi-parameter interchangeable sensor, especially suitable for biological applications or the detection of heavy metals in water.
eu_rights_str_mv openAccess
format article
id ES_08daf8bfb4484d00a68d33b9c2191cb3
institution Universidad Pública de Navarra
instname_str Universidad Pública de Navarra
network_acronym_str ES
network_name_str España
oai_identifier_str oai:academica-e.unavarra.es:2454/53757
publishDate 2021
publishDateSort 2021
publisher IEEE
publisherStr IEEE
reponame_str Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
spelling Lossy mode resonances generated in planar configuration for two-parameter sensing Fuentes Lorenzo, Omar Corres Sanz, Jesús María Domínguez Rodríguez, Ismel Del Villar, Ignacio Matías Maestro, Ignacio Optical sensor Planar waveguide Lossy mode resonances Refractive index Temperature This work shows a new sensor structure for simultaneous measurement of two parameters, temperature and refractive index. The optical configuration consists of incidence of light on the edge of a soda-lime coverslip fully coated with a CuO thin film and partially coated with a PDMS thick layer. This planar configuration permitted to generate two separated lossy mode resonances (LMRs): one centered at 600 nm and the other at 1000 nm. The second resonance is induced by the PDMS layer and it can be used to measure the temperature due to its high thermo-optic coefficient (the sensitivity is -1.75 nm/°C in the temperature range from 20 to 40 °C), whereas the first resonance is used for sensing refractive index with sensitivity of 1460 nm/RIU in the refractive index range from 1.3328 and 1.37. Finally, a calibration test was carried out using a calibrated oil series with refractive index ranging from 1.33 to 1.36. This work demonstrates the possibility of generating multiples resonances in a single structure as simple as a coverslip, which can be used as a multi-parameter interchangeable sensor, especially suitable for biological applications or the detection of heavy metals in water. This work was supported by Spanish Agencia Estatal de Investigación (AEI). Fondo Europeo de Desarrollo Regional (FEDER) TEC2016-79367-C2-2-R. IEEE https://hdl.handle.net/2454/53757
spellingShingle Lossy mode resonances generated in planar configuration for two-parameter sensing
Fuentes Lorenzo, Omar
Optical sensor
Planar waveguide
Lossy mode resonances
Refractive index
Temperature
status_str acceptedVersion
title Lossy mode resonances generated in planar configuration for two-parameter sensing
title_full Lossy mode resonances generated in planar configuration for two-parameter sensing
title_fullStr Lossy mode resonances generated in planar configuration for two-parameter sensing
title_full_unstemmed Lossy mode resonances generated in planar configuration for two-parameter sensing
title_short Lossy mode resonances generated in planar configuration for two-parameter sensing
title_sort Lossy mode resonances generated in planar configuration for two-parameter sensing
topic Optical sensor
Planar waveguide
Lossy mode resonances
Refractive index
Temperature
topic_facet Optical sensor
Planar waveguide
Lossy mode resonances
Refractive index
Temperature
url https://hdl.handle.net/2454/53757