[EN] The interaction between phonons and photons is investigated theoretically in a phoxonic cavity inside a
corrugated nanobeam waveguide presenting band gaps for both electromagnetic and elastic waves. The structure
is ...
[EN] Optomechanical interaction in optical dielectric cavities can be used to generate high-purity microwave tones, giving
rise to optomechanical microwave oscillators. Here, we introduce the main properties of these ...
[EN] Elusive features in photonic and electronic devices can be detected by means of advanced, time-domain spectroscopic techniques. In this paper we introduce a modulation spectroscopy based on the optomechanical interaction ...
Castello-Pedero, Lucia; Gómez-Gómez, María Isabel; García-Rupérez, Jaime; Griol Barres, Amadeu; Martínez, Alejandro(Optical Society of America, 2021-11-01)
[EN] Silicon-based ring resonators have been demonstrated to be a key element to build lab-on-chip devices due to their ability to perform as label-free photonic sensors. In this work, we demonstrate photonic biosensing ...
Mercadé Morales, Laura(Universitat Politècnica de València, 2021-07-26)
[ES] La optomecánica de cavidades se ocupa de la interacción entre la luz y la materia a través del efecto de presión de radiación cuando las ondas ópticas y mecánicas implicadas están confinadas en una cavidad. En estos ...
[EN] It has been shown that the photonic bandgap of one-dimensional (1D) dielectric periodic thin films can vanish at the first Bragg condition for TM modes. Here, we address the case of 1D photonic crystal slabs formed ...
[EN] Optomechanical (OM) cavities enable coupling of near-infrared light and GHz-frequency acoustic waves in wavelength-scale volumes. When driven in the phonon lasing regime, an OM cavity can perform simultaneously as a ...
[EN] In this work, we study the influence of the different surface terminations of c-plane sapphire substrates on the synthesis of graphene via plasma-enhanced chemical vapor deposition. The different terminations of the ...
Matres Abril, Joaquín(Universitat Politècnica de València, 2013-07-08)
[ES] Los cicuitos todo-ópticos pretenden emplear los efectos no lineales presentes en el silicio para
desarrollar conmutadores ópticos o puertas lógicas fotónicas ultra-compactas. Estos circuitos al
integrarse sobre chips ...
[EN] Nanocrystalline materials exhibit properties that can differ substantially from those of their single crystal counterparts. As such, they provide ways to enhance and optimize their functionality for devices and ...
Alonso Cejudo, Andrés(Universitat Politècnica de València, 2022-11-21)
[ES] Descripción: El trabajo consiste en la definición de un sistema de control de accesos que permita la clasificación y limitación del acceso a la terminal intermodal. Se han considerado los accesos a la Terminal intermodal ...
[EN] High-index nanoparticles are known to support radiationless states called anapoles, where dipolar and toroidal moments interfere to inhibit scattering to the far field. In order to exploit the striking properties ...
Rodríguez Fortuño, Francisco José; Barber-Sanz, Isaac; Puerto Garcia, Daniel; Griol Barres, Amadeu; Martínez Abietar, Alejandro José(American Chemical Society, 2014-09)
The efficient manipulation of circularly polarized light with the proper handedness is key in many photonic applications. Chiral structures are capable of distinguishing photon handedness, but while photons with the right ...
Cortijo Munuera, Mario(Universitat Politècnica de València, 2015-10-29)
Las resonancias Fano son un tipo resonancia asimétricas muy interesantes para el campo de investigación de los sensores plasmónicos sobre guía de silicio.Los sensores plasmónicos están formados por partículas metálicas de ...
[EN] Nanoelectro-opto-mechanical systems enable the synergistic coexistence of electrical, mechanical, and optical signals on a chip to realize new functions. Most of the technology platforms proposed for the fabrication ...
Iranzo Egea, Pedro(Universitat Politècnica de València, 2017-05-03)
Los sensores SPR tienen un gran número de aplicaciones, como la detección cuantitativa de elementos químicos y biológicos. Esto incluye diagnósticos médicos, monitorización de parámetros ambientales, calidad de los alimentos, ...
Pennec, Y.; Rouhani, B. Djafari; El Boudouti. E. H.; Li, C.; El Hassouani, Y.; Vasseur, J. O.; Papanikolaou, Nikos; Benchabane, Samir; Laude, Vincent; Martínez Abietar, Alejandro José(Optical Society of America: Open Access Journals, 2010-06-21)
[EN] We discuss the simultaneous existence of phononic and photonic band gaps in a periodic array of holes drilled in a Si membrane. We investigate in detail both the centered square lattice and the boron nitride (BN) ...
Laude, Vincent; Beugnot, J.C.; Benchabane, S.; Pennec, Y.; Djafari-Rouhani, B.; Papanikolaou, Nikos; Escalante Fernández, José María; Martínez Abietar, Alejandro José(Optical Society of America, 2011)
[EN] We demonstrate theoretically that photons and acoustic phonons can be simultaneously guided and slowed down in specially designed nanostructures. Phoxonic crystal waveguides presenting simultaneous phononic and photonic ...