[EN] Photonic integrated circuits (PICs) fabricated on silicon nitride (SiN) wafers are witnessing a massive implementation because they can provide low-loss waveguides in a broad wavelength range (from the visible to the ...
[EN] An aptasensor based on periodic 1D corrugated waveguides is demonstrated to be suitable for the specific and continuous detection of thrombin at nM concentrations in real time with an estimated detection limit of 33.5 pM.
[EN] In this paper, we present the concept of a novel diagnostic device for on-site analyses, based on the use of advanced bio-sensing and photonics technologies to tackle emerging and endemic viruses causing swine epidemics ...
[EN] Recent years have witnessed the boom of cavity optomechanics, which exploits the confinement and coupling of optical and mechanical waves at the nanoscale. Among their physical implementations, optomechanical (OM) ...
[EN] We report a novel injection scheme that allows for phonon lasing in a one-dimensional optomechanical photonic crystal, in a sideband unresolved regime and with cooperativity values as low as 10-2. It extracts energy ...
Redolat-Querol, Javier Abilio; Camarena-Pérez, María; Griol Barres, Amadeu; Kovylina-Zabyako, Miroslavna; Xomalis, Angelos; Baumberg, Jeremy J.; Martínez, Alejandro; Pinilla-Cienfuegos, Elena(American Chemical Society, 2023-01-18)
[EN] Controlled integration of metallic nanoparticles (NPs) onto photonic nanostructures enables the realization of complex devices for extreme light confinement and enhanced light- matter interaction. For instance, such ...
Lechago-Buendia, Sergio; García Meca, Carlos; Griol Barres, Amadeu; Kovylina, Miroslavna; Bellieres, Laurent Christophe; Martí Sendra, Javier(American Chemical Society, 2019-05-01)
[EN] Plasmonic technology promises to unfold new advanced on-chip functionalities with direct applications in photovoltaics, light¿matter interaction, and the miniaturization of optical interconnects at the nanoscale. In ...
[EN] Barium titanate (BaTiO3 or BTO) is currently one of the most promising ferroelectric materials for enabling Pockels modulation that is compatible with silicon photonic circuits. The relative permittivity of BTO has ...
[EN] In this paper, we evaluate by means of simulation and experimentally the simultaneous coupling of the LP01x-LP11ax fiber modes and the TE0-TE1 nanophotonic SOI waveguide modes using a grating coupler for a two-mode ...
[EN] A subwavelength grating sensor based on a bimodal waveguide configuration is
presented for continuous in-flow measurements of refractive index variations. An experimental
bulk sensitivity of 1350nm/RIU and a limit of ...
Díaz-Fernández, Francisco Javier; Pinilla-Cienfuegos, Elena; García Meca, Carlos; Lechago-Buendia, Sergio; Griol Barres, Amadeu; Martí Sendra, Javier(Institution of Electrical Engineers, 2019-04)
[EN] Recently, a novel Photonic-Integrated Circuit (PIC) paradigm based on the use of a new kind of ultra-directive, lowloss,
highly efficient and broadband silicon nanoantenna has enabled the first demonstration of an ...
Espinosa-Soria, Alba; Pinilla-Cienfuegos, Elena; Díaz-Fernández, Francisco Javier; Griol Barres, Amadeu; Martí Sendra, Javier; Martínez Abietar, Alejandro José(American Chemical Society, 2018)
[EN] Illuminating a plasmonic nanoantenna by a se of coherent light beams should tremendously modify its scattering, absorption and polarization properties, thus, enabling all-optical dynamic manipulation. However, diffraction ...
Zanzi, Andrea; Brimont, Antoine Christian Jacques; Griol Barres, Amadeu; Sanchis Kilders, Pablo; Martí Sendra, Javier(Optical Society of America, 2016-01-15)
[EN] This Letter presents a compact and low-loss 1 x 2 asymmetrical multimode interference (A-MMI) splitter in rib geometry for on-chip power monitoring at 1.55 mu m, where a given alteration of the component cavity ...
[EN] Thrombin generation is a complex and finely regulated pathway that provokes dynamical changes of thrombin concentration in blood when a vascular injury occurs. In order to characterize the initiation phase of such ...
Lamarca Gutiérrez, Lucía(Universitat Politècnica de València, 2024-09-03)
[ES] El enfoque de este Trabajo Fin de Grado se desarrolla en el entorno del proyecto PHOTONGATE,
coordinado por el Centro de Tecnología Nanofotónica (NTC) de la UPV. Lo que plantea el proyecto
es el desarrollo y fabricación ...
[EN] In this paper we introduce a field diagnostic device based on the combination of advanced bio-sensing and photonics technologies, to tackle emerging and endemic viruses causing swine epidemics, and consequently ...
Nieves-Paniagua, Óscar; Ortiz de Zárate-Díaz, David; Aznar, Elena; Caballos-Gómez, María Isabel; Garrido-García, Eva María; Martínez-Máñez, Ramón; Dortu, Fabian; Bernier, Damien; Mengual-Chuliá, Beatriz; López-Labrador, F. Xavier; Sloth, Jens J.; Loechner, Katrin; Duedahl-Olesen, Lene; Prado, Natalia; Hervello, Martín; Fuentes López, Ana; Fernández Segovia, Isabel; Barat Baviera, José Manuel; Salcedo, Jaime; Recuero, Sara; Simón, Simón; Fernández Blanco, Ana; Peransi, Sergio; Gómez-Gómez, María Isabel; Griol Barres, Amadeu(MDPI AG, 2023-10)
[EN] This paper presents the concept of a novel adaptable sensing solution currently being developed under the EU Commission-founded PHOTONGATE project. This concept will allow for the quantification of multiple analytes ...
García-Rodríguez, David; Corral, Juan L.; Griol Barres, Amadeu; Llorente Sáez, Roberto(Optical Society of America, 2017-04-01)
The use of an integrated asymmetrical directional coupler for two-mode transmission at 1550 nm is analyzed. The design is based on silicon-on-insulator (SOI) technology and permits mode conversion and mode multiplexing/d ...
Bermejo Vidal, Cristina(Universitat Politècnica de València, 2017-07-25)
En el siguiente trabajo se ha realizado un diseño, tanto teórico como experimental, de sensores fotónicos basados en la técnica LSPR (Resonancia Plasmónica Superficial Localizada) para su aplicación en la detección precoz ...
García-Calvo Navarro, Gregorio Gonzalo(Universitat Politècnica de València, 2016-07-12)
[ES] Los nanosensores fotónicos basado en el concepto "Lab-on-Chip" han demostrado aportar soluciones muy interesantes y eficientes para el diagnóstico y la detección precoz de enfermedades e inmunodeficiencias. La elevada ...