[EN] We experimentally demonstrate an all-silicon nanoantenna-based micro-optofluidic cytometer showing a combination of high signal-to-noise ratio (SNR) > 14 dB and ultra-compact size. Thanks to the ultra-high directivity ...
Brimont ., Antoine Christian Jacques; Thomson, D. J.; Sanchis Kilders, Pablo; Herrera, J.; Gardes, F. Y.; Fedeli, J. M.; Reed, G. T.; Martí Sendra, Javier(Optical Society of America, 2011)
[EN] While current optical communication networks efficiently carry and process huge amounts of digital information over large and medium distances, silicon photonics technology has the capacity to meet the ceaselessly ...
Brimont, Antoine Christian Jacques; Thomson, D. J.; Gardes, F. Y.; Fedeli, J. M.; Reed, G. T.; Martí Sendra, Javier; Sanchis Kilders, Pablo(Optical Society of America, 2012)
[EN] In this Letter, we demonstrate a highly efficient, compact, high-contrast and low-loss silicon slow wave modulator
based on a traveling-wave Mach¿Zehnder interferometer with two 500 μm long slow wave phase ...
Rodríguez Fortuño, Francisco José; Martínez Marco, Mª Luz; Tomás Navarro, Begoña; Ortuño Molinero, Rubén; Martí Sendra, Javier; Martínez Abietar, Alejandro José; Rodríguez Cantó, Pedro Javier(American Institute of Physics, 2011)
In this work, we report the design, fabrication, and characterization of gold nanocrosses for chemosensing purposes. The nanocrosses are designed to exhibit a localized surface plasmon resonance which is very sensitive to ...
Díaz-Fernández, Francisco Javier; Martí Sendra, Javier; García Meca, Carlos(John Wiley & Sons, 2023-02)
[EN] Invisibility cloaks have become one of the most outstanding developments among the wide range of applications in the field of metamaterials. So far, most efforts in invisibility science have been devoted to achieving ...
Carrilero Robredo, Santiago(Universitat Politècnica de València, 2017-12-02)
Desarrollo de un simulador de entornos complejos de guerra electrónica (radar), mediante la generación digital de señales y el control de instrumentación de microondas de hasta 40 GHz.
Simulación y generación de señales ...
Perez, Joaquin; Morant, Maria; Llorente, Roberto; Martí Sendra, Javier(Institute of Electrical and Electronics Engineers, 2009)
[EN] In this paper, the feasibility of the joint distribution of ultra-wideband (UWB) and WIMAX wireless using polarization multiplexing as a coexistence technique is proposed and experimentally demonstrated within the ...
Matres Abril, Joaquín; Lacava, C.; Ballesteros García, Guillem; Minzioni, P.; Cristiani, I.; Fedeli, J. M.; Martí Sendra, Javier; Oton Nieto, Claudio José(Optical Society of America, 2012)
We present the characterization of the ultrafast nonlinear dynamics of a CMOS-compatible horizontal-slot waveguide with silicon nanocrystals. Results are compared to strip silicon waveguides, and modeled with nonlinear ...
We experimentally demonstrate a low-loss multilayered metamaterial exhibiting a double-negative refractive index in the visible spectral range. To this end, we exploit a second-order magnetic resonance of the so-called ...
Palací López, Jesús(Universitat Politècnica de València, 2013-02-19)
[ES] Una de las principales aplicaciones de los sistemas radio sobre fibra se encuentra en la
implementación de redes de distribución de señal capaces de proporcionar acceso inalámbrico de banda
ancha. Por otra parte, y ...
[EN] A novel modeling approach for Mach-Zehnder electrooptic modulators (MZ-EOMs) in microwave optical systems is presented. MZ-EOM traveling-wave electrodes are fully characterized by an electrode transfer function (ETF) ...
Ortuño Molinero, Rubén; García Meca, Carlos; Rodríguez Fortuño, Francisco José; Martí Sendra, Javier; Martínez Abietar, Alejandro José(Optical Society of America: Open Access Journals, 2010-04-12)
We study numerically and theoretically the optical transmission of nanostructured gold films embedded in dielectric claddings. We show how multiple transmission peaks appear as the claddings thickness increases. These ...
López Reche, Alejandro(Universitat Politècnica de València, 2021-07-25)
[ES] El objetivo del Trabajo de Fin de Grado (TFG) es el estudio de nanomateriales de cambio de fase con memoria no volátil y el diseño de nuevos componentes integrables en circuitos fotónicos integrados (PICs) empleando ...
Díaz Fernández, Francisco Javier(Universitat Politècnica de València, 2022-01-21)
[ES] La tomografía por difracción surge para mejorar las técnicas de imagen al considerar la naturaleza ondulatoria de la luz. Mientras que los primeros sistemas de imagen médica se basaban únicamente en fuentes sin ...
García Meca, Carlos; Lechago-Buendia, Sergio; Brimont, Antoine Christian Jacques; Griol Barres, Amadeu; Mas Gómez, Sara María; Sánchez Diana, Luis David; Bellieres, Laurent Christophe; Sánchez Losilla, Nuria; Martí Sendra, Javier(Nature Publishing Group, 2017)
[EN] Photonic integrated circuits are developing as key enabling components for high-performance computing and advanced network-on-chip, as well as other emerging technologies such as lab-on-chip sensors, with relevant ...
Vidal Rodriguez, Borja; Mengual Chulia, Teresa; Ibáñez-López, Cristina; Martí Sendra, Javier(Institute of Electrical and Electronics Engineers, 2006-12-15)
[EN] An optical beamformer for antenna arrays based on fiber-optical delay lines for feeding subarrays and spatial light modulators to change the radio-frequency phase of independent antenna elements is proposed. The ...
[EN] A simple technique to measure the frequency drift of monochromatic optical sources based on the polarisation change caused by a birefringent material is demonstrated. Preliminary experimental results show a resolution ...
Matres Abril, Joaquín; Ballesteros García, Guillem; Mas Gómez, Sara María; Brimont, Antoine Christian Jacques; Sanchis Kilders, Pablo; Martí Sendra, Javier; Oton Nieto, Claudio José(Institute of Electrical and Electronics Engineers (IEEE), 2014-07)
We propose a relatively simple experimental setup, capable of accurately characterizing the optical phase response of an integrated photonic circuit. The setup is based on a phase-noise reduction scheme using an external ...
[EN] The performance of a widely tunable phase-based beamformer for phased array antennas using a new technique to cross-polarized the carrier and the sideband, in order to allow the phase control by means of a spatial ...
Jofre, Lluis; Stoltidou, Chrysavgi; Blanch, Sebastián; Mengual Chulia, Teresa; Vidal Rodriguez, Borja; Martí Sendra, Javier; McKenzie, Iain; del Cura, J.M.(Institute of Electrical and Electronics Engineers, 2008-06)
[EN] Optical beamforming networks (OBFNs) are an interesting alternative for the design of wideband antenna arrays, mainly due to their low losses and weight, their high parallel processing capabilities and their electromagnetic ...