Razo-López, L. A.; Fernández-Marín, A. A.; Mendez-Bermudez, J. A.; Sánchez-Dehesa Moreno-Cid, José; Gopar, V. A.(Nature Publishing Group, 2020-11-30)
[EN] The time that waves spend inside 1D random media with the possibility of performing Lévy walks is experimentally and theoretically studied. The dynamics of quantum and classical wave diffusion has been investigated ...
Experimental evidence is reported on the control of the directionality of guided electromagnetic microwaves
by the polarization of the exciting wave. Experiments are conducted using a two-dimensional waveguide made
of ...
Graciá Salgado, Rogelio(Universitat Politècnica de València, 2014-07-14)
En la realización de este trabajo se obtendrán las expresiones analíticas que permiten describir las propiedades acústicas de una red de elementos dispersivos en el interior de una guía de ondas, permitiendo así, obtener ...
Sánchez Mínguez, Rubén(Universitat Politècnica de València, 2017-10-25)
The purpose of this project consists of the characterization of a wireless power transfer system using metal-dielectric resonators based on metamaterials. Moreover, the project also includes the design and implementation ...
A structured cylindrical scatterer with low-frequency resonances in both the effective bulk modulus and the dynamical mass density is designed and characterized. The proposed scattering unit is made of a rigid cylinder ...
[EN] The two-scale asymptotic homogenization method is used to find closed-form formulas for effective
properties of periodic multi-phase fiber-reinforced composites where constituents have complexvalued
transport properties ...
An elastic analog of graphene is introduced and analyzed. The system consists of a honeycomb arrangement of spring-mass resonators attached to a thin elastic layer, and the propagation properties of flexural waves along ...
[EN] We present a theoretical and experimental study of the effective permittivity of a photonic crystal (PC) made of parallel dielectric rods in the long-wavelength limit. Using the plane-wave expansion method we derive ...
Guild, Matthew; García Chocano, Víctor Manuel; Kan, Weiwei; Sánchez-Dehesa Moreno-Cid, José(American Institute of Physics, 2014-12)
n this work, a recent theoretically predicted phenomenon of enhanced permittivity with electromagnetic waves using lossy materials is investigated for the analogous case of mass density and acoustic waves, which represents ...
Pisón Martínez, Belén(Universitat Politècnica de València, 2017-12-02)
Wireless Power Transfer (WPT) has been established as a promising solution for charging devices whose wired connection or battery replacement is impractical, dangerous or not feasible. Typical systems are based on inductive ...
Malléjac, M.; Merkel, A.; Sánchez-Dehesa Moreno-Cid, José; Christensen, J.; Tournat, V.; Romero-García, V.; Groby, J.-P.(American Institute of Physics, 2021-04-14)
[EN] This paper examines the feasibility of cloaking an obstacle using Plate-type Acoustic Metamaterials (PAMs). We present two distinct strategies
to cloak this obstacle, using either the near-zero-density regime of a ...
[EN] The Bloch oscillations (BO) and the rainbow trapping (RT) are two apparently unrelated phenomena, the former arising in solid state physics and the latter in metamaterials. A Bloch oscillation, on the one hand, is a ...
Miñano Domínguez, Juan Carlos; Sánchez-Dehesa Moreno-Cid, José; González, Juan Carlos; Benítez, Pablo; Grabovickic, Dejan; Carbonell Olivares, Jorge; Ahmadpanahi, Seyed Hamed(IOP Publishing: Open Access Journals, 2014-03-13)
Super-resolution (SR) systems surpassing the Abbe diffraction limit have been theoretically and experimentally demonstrated using a number of different approaches and technologies: using materials with a negative refractive ...
Sánchez-Dehesa Moreno-Cid, José; Gao, Penglin; Cervera Moreno, Francisco Salvador; Broatch, A.; GARCIA TISCAR, JORGE; Felgueroso-Rodríguez, Andrés(American Institute of Physics, 2022-02-28)
[EN] This Letter reports the feasibility of a structure specifically designed for the control of flexural waves propagating in thin perforated plates. The structure, here denominated as a redirector device, consists of a ...
Spiousas, Ignacio; Torrent Martí, Daniel; Sánchez-Dehesa Moreno-Cid, José(American Institute of Physics, 2011-06-13)
This letter demonstrates the mechanical tuning of modes confined in two-dimensional acoustic cavities based on anisotropic metafluids. The employed metafluids have been designed with effective parameters such that the ...
Díaz Rubio, Ana; Hibbins, A.P.; Carbonell Olivares, Jorge; Sánchez-Dehesa Moreno-Cid, José(American Institute of Physics (AIP), 2015-06-15)
This work presents an experimental demonstration of total absorption by a metal-dielectric metasurface. Following a theoretical proposal [Dıaz-Rubio et al., Phys. Rev. B 89, 245123 (2014)], we have designed and ...
The absorption of electromagnetic waves by a thin dielectric slab backed by a metasurface has been comprehensively studied and discussed at microwave frequencies. The metasurface consists of a metallic plate decorated with ...
Climente Alarcón, Alfonso; Torrent Martí, Daniel; Sánchez-Dehesa Moreno-Cid, José(American Institute of Physics, 2014-08-11)
This work presents a method for the realization of gradient index devices for flexural waves in thin plates. Unlike recent approaches based on phononic crystals, the present approach is based on the thickness-dependence ...
Reyes Ayona, Edgar; Torrent Martí, Daniel; Sánchez-Dehesa Moreno-Cid, José(Acoustical Society of America, 2012-10)
A multiple-scattering theory is applied to study the homogenization of clusters of elastic cylinders distributed in a isotropic lattice and embedded in a viscous fluid. Asymptotic relations are derived and employed to ...
Anisotropic and inhomogeneous metamaterial shells are studied in order to exploit all their resonant mode richness. These multilayer structures are based on a cylindrical distribution of radially dependent constitutive ...