Browsing Comunicaciones y ponencias de congresos DIEC - IEKS Biltzarretako komunikazioak eta txostenak by UPNA Author "Matías Maestro, Ignacio"
Now showing items 1-16 of 16
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AC/DC millivoltage sensor by means of ITO-coated optical fibers: towards monitoring of biosignals
Aginaga Etxamendi, Concepción Isabel
; Socorro Leránoz, Abián Bentor 
; Fuentes Lorenzo, Omar ; Del Villar, Ignacio ; Corres Sanz, Jesús María ; Matías Maestro, Ignacio (IEEE, 2019)
Contribución a congreso / Biltzarrerako ekarpena 
This contribution shows the monitoring of AC and DC millivoltage signals by means of lossy mode resonances generated by Indium Tin Oxide (ITO) on optical fibers. Sensors were obtained by sputtering ITO thin-films onto 25 ... -
Alfalfa quality detection by means of VIS-NIR optical fiber reflection spectroscopy
Ruiz Zamarreño, Carlos ; Gracia Moisés, Ander; Vitoria Pascual, Ignacio ; Imas González, José Javier ; Castaño Egues, Lorena Yveth; Avedillo, A.; Matías Maestro, Ignacio (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
A first approach study for the classification of alfalfa (medicago sativa) quality has been performed by means of VIS-NIR optical fiber reflection spectroscopy. Reflection spectral data has been obtained from alfalfa samples ... -
Bloch surface wave resonances generated with dielectric stack of high refractive index contrast deposited on a D-shaped optical fiber for sensing applications
Del Villar, Ignacio ; Kwietniewski, Norbert; Gonzalez-Valencia, Esteban; Burnat, Dariusz; Armas, Dayron; Pitula, Emil; Matías Maestro, Ignacio ; Chiavaioli, Francesco; Torres, Pedro; Smietana, Mateusz (Optica Publishing Group, 2022)
Contribución a congreso / Biltzarrerako ekarpena
A 5-layer stack composed of TiO2 and Al2O3, two materials with a high refractive index contrast, was deposited on a D-shaped fiber to generate Bloch surface wave resonances with an improved figure of merit. -
Distributed opportunistic wireless mapping system towards smart city service provision
Villadangos Alonso, Jesús ; Falcone Lanas, Francisco Javier ; López Martín, Antonio ; Astrain Escola, José Javier ; Sanchis Gúrpide, Pablo ; Matías Maestro, Ignacio (IEEE, 2021)
Contribución a congreso / Biltzarrerako ekarpena
The knowledge of wireless signal distribution within an urban scenario can provide useful information to users as well as to enhance connectivity and device operation or to perform municipal logistics based on crowd density ... -
Fiber-based label-free D-dimer detection for early diagnosis of venous thromboembolism
Zubiate Orzanco, Pablo ; Urrutia Azcona, Aitor ; Ruiz Zamarreño, Carlos ; Fernández Irigoyen, Joaquín ; Giannetti, Ambra; Baldini, Francesco; Díaz Lucas, Silvia ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier ; Santamaría, Enrique; Del Villar, Ignacio ; Chiavaioli, Francesco (SPIE, 2020)
Contribución a congreso / Biltzarrerako ekarpena
D-dimer is a useful diagnostic biomarker for deep vein thrombosis or pulmonary embolism, collectively referred to as venous thromboembolism (VTE). The ability to detect in real-time the amount of D-dimer with a fast and ... -
Integrated platform for microfluidics based cell culture applications
Dudala, Sohan; Dubey, Satish K.; Javed, Arshad; Ozcariz Celaya, Aritz ; Matías Maestro, Ignacio ; Goel, Sanket (Springer, 2023)
Contribución a congreso / Biltzarrerako ekarpena
The ongoing developments in the field of microfluidics-based cell culture have led to a significant interest in systems for their visualization and control. The existing cell culture systems are limiting due to cost, ... -
Integration of second-life battery packs for self-consumption applications: analysis of a real experience
Soto Cabria, Adrián ; Berrueta Irigoyen, Alberto ; Zorrilla, Pablo; Iribarren Zabalegui, Álvaro ; Castillo, Diego H.; Wenceslao E., Rodríguez; Rodríguez, Adolfo J.; Vargas, David T.; Matías Maestro, Ignacio ; Sanchis Gúrpide, Pablo ; Ursúa Rubio, Alfredo (IEEE, 2021)
Contribución a congreso / Biltzarrerako ekarpena
This contribution presents a methodology for the integration of Li-ion batteries discarded from electric vehicle into a collective self-consumption installation, showing the technical feasibility of such battery second ... -
Lossy mode resonance enabling ultra-low detection limit for fibre-optic biosensors (INVITED)
Chiavaioli, Francesco; Giannetti, Ambra; Tombelli, Sara; Trono, Cosimo; Del Villar, Ignacio ; Matías Maestro, Ignacio ; Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Arregui San Martín, Francisco Javier ; Baldini, Francesco (Springer, 2020)
Contribución a congreso / Biltzarrerako ekarpena
The combination of optical fibre-based biosensors with nanotechnologies is providing the opportunity for the development of in situ, portable, lightweight, versatile and high-sensitivity optical sensing platforms. We report ... -
Lossy mode resonance sensors based on tungsten oxide thin films
Del Villar, Ignacio ; Bohórquez Navarro, Dina Luz ; Caputo, Domanico; Buzzin, Alessio; Chiavaioli, Francesco; Baldini, Francesco; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio (IEEE, 2020)
Contribución a congreso / Biltzarrerako ekarpena
Tungsten oxide (WO3) thin-films fabricated on glass slides have been proven to generate lossy mode resonances (LMRs) in the visible region. Obtained devices were characterized in transmission by lateral incidence of light ... -
Lossy mode resonances biosensor for the detection of C-reactive protein
Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Sánchez Zábal, Pedro ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier (Optica Publishing Group, 2016)
Contribución a congreso / Biltzarrerako ekarpena
The fabrication and characterization of optical fiber biosensor based on Lossy Mode Resonances (LMR) to detect C-reactive protein (CRP) are presented. Indium tin oxide (ITO) coatings deposited on side-polished D-shaped ... -
Micro sized interdigital capacitor for humidity detection based on agarose coating
Vitoria Pascual, Ignacio ; Armas, Dayron; Coronel Camones, Carlos Manuel; Ozcariz Celaya, Aritz ; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio (2021)
Contribución a congreso / Biltzarrerako ekarpena
A micro sized interdigital capacitor has been proposed for the detection of relative humidity. The photolithography technique enables the fabrication of fingers with a size of 10x500 um. A thin film of agarose functionalizes ... -
Mode transition during deposition of nanoscale ITO coatings on tilted fiber Bragg gratings
Imas González, José Javier ; Albert, Jacques; Del Villar, Ignacio ; Ozcariz Celaya, Aritz ; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio (Optica Publishing Group, 2022)
Contribución a congreso / Biltzarrerako ekarpena
The mode transition phenomenon is experimentally demonstrated in tilted fiber Bragg gratings (TFBG) through the deposition of an indium tin oxide (ITO) thin film employing a DC sputtering machine. -
Multi-sensing platform design with a grating-based nanostructure on a coverslip substrate
Imas González, José Javier ; Del Villar, Ignacio ; Ruiz Zamarreño, Carlos ; Mukhopadhyay, Subhas C.; Matías Maestro, Ignacio (Springer, 2023)
Contribución a congreso / Biltzarrerako ekarpena
Two different thin film designs with a grating pattern are simulated on a soda lime coverslip, which acts as optical waveguide, with the purpose of generating both a lossy mode resonance (LMR) in transmission and reflection ... -
Optical biosensors: a quick overview
Imas González, José Javier ; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio (2021)
Contribución a congreso / Biltzarrerako ekarpena
This work aims to provide a brief overview of the latest trends in the domain of optical biosensors. -
Optical fiber vacuum sensor based on modal interferometer and PDMS coating
Ascorbe Muruzabal, Joaquín ; Fuentes Lorenzo, Omar ; Corres Sanz, Jesús María ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (IEEE, 2019)
Contribución a congreso / Biltzarrerako ekarpena
This work studies the behavior of polydimethylsiloxane (PDMS) as a transducer for optical vacuum pressure measurements. The optical structure chosen for this device is a modal interferometer achieved by splicing a coreless ... -
Rheumatoid arthritis miRNA biomarker detection by means of LMR based fiber-optic biosensor
Imas González, José Javier ; Ruiz Zamarreño, Carlos ; Zubiate Orzanco, Pablo ; Campión, J.; Sánchez-Martín, L.; Matías Maestro, Ignacio (IEEE, 2020)
Contribución a congreso / Biltzarrerako ekarpena
Development of miRNA optical biosensors for disease diagnosis and monitoring has acquired relevance in recent years, due to the clinical importance of miRNA and the inherent advantages of optical sensors. Here, we present ...
