Listar Artículos de revista DIEC - IEKS Aldizkari artikuluak por autor UPNA "Del Villar, Ignacio"
Mostrando ítems 1-20 de 46
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Advances in fiber optic DNA-based sensors: a review
Santano, Desiree
; Urrutia Azcona, Aitor ; Ruiz Zamarreño, Carlos ; Del Villar, Ignacio (IEEE, 2021)
Artículo / Artikulua 
DNA is becoming increasingly important in the domain of optical fiber sensors, either as a tool for biosensing, or as a target to detect. In this review the main contributions of the last years are presented both in the ... -
Ag@Fe3O4-coated U-shaped plastic optical fiber sensor for H2S detection
López Vargas, Juan David; Dante, Alex; Allil, Regina C.; Del Villar, Ignacio ; Matías Maestro, Ignacio ; Werneck, Marcelo M. (Elsevier, 2024)
Artículo / Artikulua
This work presents the fabrication of U-shaped plastic optical fiber (POF) sensors for hydrogen sulfide (H2S) detection, coated with Fe3O4 nanoparticles synthetized using the Pulsed Laser Ablation in Liquid (PLAL) technique. ... -
All-fiber ellipsometer for nanoscale dielectric coatings
Imas González, José Javier ; Matías Maestro, Ignacio ; Del Villar, Ignacio ; Ozcariz Celaya, Aritz ; Ruiz Zamarreño, Carlos ; Albert, Jacques (Chinese Academy of Sciences, 2023)
Artículo / Artikulua
Multiple mode resonance shifts in tilted fiber Bragg gratings (TFBGs) are used to simultaneously measure the thickness and the refractive index of TiO2 thin films formed by Atomic Layer Deposition (ALD) on optical fibers. ... -
Bloch waves at the surface of a single-layer coating D-shaped photonic crystal fiber
González Valencia, Esteban; Del Villar, Ignacio ; Torres, Pedro (Optical Society of America, 2020)
Artículo / Artikulua
Bloch surface wave (BSW) platforms are particularly interesting for light confinement and surface sensitivity, as an alternative to the metal-based surface plasmon polaritons (SPP). However, most of the reported BSW platforms ... -
Direct functionalization of TiO2/PSS sensing layer for an LMR-based optical fiber reusable biosensor
Santano, Desiree ; Socorro Leránoz, Abián Bentor ; Del Villar, Ignacio (IEEE, 2023)
Artículo / Artikulua
Functionalization plays a crucial role in the development of biosensors. In this study, bioreceptors were directly immobilized onto the surface of a sensing layer after physical activation, avoiding the need for longer and ... -
Electrochemical lossy mode resonance for the detection of manganese ions
Domínguez Rodríguez, Ismel ; Corres Sanz, Jesús María ; Del Villar, Ignacio ; Mozo, Juan D.; Simerova, Radka; Sezemsky, Petr; Stranak, Vitezslav; Śmietana, Mateusz; Matías Maestro, Ignacio (Elsevier, 2023)
Artículo / Artikulua
In this work we propose electrochemical lossy mode resonance (eLMR) as a powerful method for the detection of manganese (Mn) ions. The sensor is based on a simple planar waveguide (sodasingle bondlime glass coverslip) ... -
Etched and nanocoated single-mode multimode single-mode (SMS) fibers for detection of wind turbine gearbox oil degradation
Del Villar, Ignacio ; Goñi Carnicero, Jaime ; Vicente Gómara, Adrián ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (IEEE, 2019)
Artículo / Artikulua
The application of an etching process in a single-mode multimode single-mode (SMS) fiber allows monitoring the change of refractive index of wind turbine gearbox oil due to temperature and degradation with a limitation at ... -
Fabrication of long period gratings by periodically removing the coating of cladding-etched single mode optical fiber towards optical fiber sensor development
Ascorbe Muruzabal, Joaquín ; Corres Sanz, Jesús María ; Del Villar, Ignacio ; Matías Maestro, Ignacio (MDPI, 2018)
Artículo / Artikulua
Here, we present a novel method to fabricate long period gratings using standard single mode optical fibers (SMF). These optical devices were fabricated in a three-step process, which consisted of etching the SMF, then ... -
Fiber-based early diagnosis of venous thromboembolic disease by label-free D-dimer detection
Zubiate Orzanco, Pablo ; Urrutia Azcona, Aitor ; Ruiz Zamarreño, Carlos ; Egea Urra, Josune; Fernández Irigoyen, Joaquín ; Giannetti, Ambra; Baldini, Francesco; Díaz Lucas, Silvia ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier ; Santamaría, Enrique; Chiavaioli, Francesco; Del Villar, Ignacio (Elsevier, 2019)
Artículo / Artikulua
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 ... -
Fiber-optic biosensor based on lossy mode resonances
Socorro Leránoz, Abián Bentor ; Corres Sanz, Jesús María ; Del Villar, Ignacio ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio (Elsevier, 2012)
Artículo / Artikulua
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Generation of lossy mode resonances (LMR) using perovskite nanofilms
Armas, Dayron; Matías Maestro, Ignacio ; López-González, M. Carmen; Ruiz Zamarreño, Carlos ; Zubiate Orzanco, Pablo ; Del Villar, Ignacio ; Romero, Beatriz (Chinese Academy of Sciences, 2024)
Artículo / Artikulua
The results presented here show for the first time the experimental demonstration of the fabrication of lossy mode resonance (LMR) devices based on perovskite coatings deposited on planar waveguides. Perovskite thin films ... -
Generation of lossy mode resonances in a broadband range with multilayer coated coverslips optimized for humidity sensing
Bohórquez Navarro, Dina Luz ; Del Villar, Ignacio ; Corres Sanz, Jesús María ; Matías Maestro, Ignacio (Elsevier, 2020)
Artículo / Artikulua
Coverslips deposited with a metallic oxide can be employed for generating lossy mode resonances by lateral incidence of light on the coverslip. Here it is demonstrated that with copper oxide the fading observed with other ... -
Generation of lossy mode resonances in planar waveguides toward development of humidity sensors
Fuentes Lorenzo, Omar; Corres Sanz, Jesús María ; Matías Maestro, Ignacio ; Del Villar, Ignacio (IEEE, 2019)
Artículo / Artikulua
Lossy mode resonances (LMRs) are typically obtained with optical fibre. The Kretschmann configuration is an alternative but LMRs are generated with angles approaching grazing incidence. In this work, a new setup is explored, ... -
Generation of lossy mode resonances with different nanocoatings deposited on coverslips
Fuentes Lorenzo, Omar; Goicoechea Fernández, Javier ; Corres Sanz, Jesús María ; Del Villar, Ignacio ; Ozcariz Celaya, Aritz ; Matías Maestro, Ignacio (Optical Society of America, 2020)
Artículo / Artikulua
The generation of lossy mode resonances (LMRs) with a setup based on lateral incidence of light in coverslips is a simple platform that can be used for sensing. Here the versatility of this platform is proved by studying ... -
High sensitivity lossy-mode resonance refractometer using low refractive index PFA planar waveguide
Domínguez Rodríguez, Ismel ; Corres Sanz, Jesús María ; Matías Maestro, Ignacio ; Ascorbe Muruzabal, Joaquín ; Del Villar, Ignacio (Elsevier, 2023)
Artículo / Artikulua
In this work a new strategy to improve the sensitivity of refractometers based on lossy-mode resonances has been proved. The proximity of the PFA (tetrafluoroethylene-perfluoro polymer) substrate refractive index to that ... -
Improving the width of lossy mode resonances (LMRs) in double-clad fibers
Imas González, José Javier ; Del Villar, Ignacio ; Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Matías Maestro, Ignacio (IEEE, 2023)
Artículo / Artikulua
In this work, the characteristics of lossy mode resonances (LMRs) in double-clad fibers where the refractive index (RI) of the second cladding is lower than that of the first cladding are analyzed both numerically and ... -
Improving the width of lossy mode resonances in a reflection configuration D-shaped fiber by nanocoating laser ablation
Fuentes Lorenzo, Omar; Vaiano, Patrizio; Del Villar, Ignacio ; Corres Sanz, Jesús María ; Matías Maestro, Ignacio (Optical Society of America, 2020)
Artículo / Artikulua
The full width at half maximum (FWHM) of lossy mode resonances (LMRs) in the optical spectrum depends on the homogeneity of the thin film deposited. In this Letter, a method for improving the FWHM is applied for an LMR ... -
Interdigital concept in photonic sensors based on an array of lossy mode resonances
Domínguez Rodríguez, Ismel ; Del Villar, Ignacio ; Fuentes Lorenzo, Omar ; Corres Sanz, Jesús María ; Matías Maestro, Ignacio (Nature Research, 2021)
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Multi-parameter detection is key in the domain of sensors. Here it is demonstrated that an indium tin oxide (ITO) nanocoating can be used to generate multiple lossy mode resonances (LMRs) in the optical spectrum. To achieve ... -
Lossy mode resonance based microfluidic platform developed on planar waveguide for biosensing applications
Benítez Pérez, Melanys; Zubiate Orzanco, Pablo ; Del Villar, Ignacio ; Socorro Leránoz, Abián Bentor ; Matías Maestro, Ignacio (MDPI, 2022)
Artículo / Artikulua
The development of resonance phenomena-based optical biosensors has gained relevance in recent years due to the excellent optical fiber properties and progress in the research on materials and techniques that allow resonance ... -
Lossy mode resonance optical sensors based on indium-gallium-zinc oxide thin film
Ozcariz Celaya, Aritz ; Dominik, Magdalena; Smietana, Mateusz; Ruiz Zamarreño, Carlos ; Del Villar, Ignacio ; Arregui San Martín, Francisco Javier (Elsevier, 2019)
Artículo / Artikulua
This work discusses an application of electrically conductive and optically transparent indium-gallium-zinc oxide (IGZO) thin films for fabrication of lossy mode resonance (LMR) based optical fiber refractometers. The films ...
