- idUS
- Investigación
- Ciencias
- Electrónica y Electromagnetismo
- Artículos (Electrónica y Electromagnetismo)
- Listar Artículos (Electrónica y Electromagnetismo) por autor
Listar Artículos (Electrónica y Electromagnetismo) por autor "Marqués Sillero, Ricardo"
Mostrando ítems 1-20 de 58
-
Artículo
Accurate circuit analysis of resonant-type left handed transmission lines with inter-resonator coupling
Gil, I.; Bonache, Jordi; Gil, M.; García García, J.; Martín, Ferran; Marqués Sillero, Ricardo (AIP Publishing, 2006)In this paper, a circuit model for the description of left handed transmission lines based on complementary split rings ...
-
Artículo
Accurate modeling of split ring metamaterial lenses for magnetic resonance imaging applications
Jelinek, Lukas; Marqués Sillero, Ricardo; Freire Rosales, Manuel José (AIP Publishing, 2009)The usefulness of thin split ring metamaterial slabs for imaging applications, including magnetic resonance imaging ...
-
Artículo
Analysis of the propagation of leaky magnetostatic modes in normally magnetized microstrip and slot lines
Marqués Sillero, Ricardo; Rafii-El-Idrissi, Rachid; Mesa Ledesma, Francisco Luis; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2002)The propagation of leaky forward magnetostatic (MS) volume waves along ferrite-loaded microstrip and slot lines is analyzed. ...
-
Artículo
Analytical theory of extraordinary optical transmission through realistic metallic screens
Delgado Pozo, Vicente Jesús; Marqués Sillero, Ricardo; Jelinek, Lukas (Optical Society of America, 2010)An analytical theory of extraordinary optical transmission (EOT) through realistic metallic screens perforated by a ...
-
Artículo
Analytical theory of extraordinary transmission through metallic diffraction screens perforated by small holes
Marqués Sillero, Ricardo; Mesa Ledesma, Francisco Luis; Jelinek, Lukas; Medina Mena, Francisco (Optical Society of America, 2009)In this letter, the problem of extraordinary (ET) transmission of electromagnetic waves through opaque screens perforated ...
-
Artículo
Analytical theory of wave propagation through stacked fishnet metamaterials
Marqués Sillero, Ricardo; Jelinek, Lukas; Mesa Ledesma, Francisco Luis; Medina Mena, Francisco (Optical Society of America, 2009)This work analyzes the electromagnetic wave propagation through periodically stacked fishnets from zero frequency to the ...
-
Artículo
Application of a Capacitively-loaded Split-ring Metamaterial Lens in a 0.3 T Magnetic Resonance Imaging System
Freire Rosales, Manuel José; Tornero, Jesús; Marqués Sillero, Ricardo (Elsevier, 2023)In this work, it is demonstrated that metamaterial lenses can help to increase the signal-to-noise ratio of magnetic ...
-
Artículo
Artificial magnetic metamaterial design by using spiral resonators
Baena, J.D.; Marqués Sillero, Ricardo; Medina Mena, Francisco; Martel Villagrán, Jesús (American Physical Society, 2004)A metallic planar particle, that will be called spiral resonator (SR), is introduced as a useful artificial atom for ...
-
Artículo
Babinet principle applied to the design of metasurfaces and metamaterials
Falcone, F.; Lopetegi, T.; Laso, M. A. G.; Baena, J.D.; Bonache, J.; Beruete, M.; Marqués Sillero, Ricardo; Martín, F.; Sorolla, M. (American Physical Society, 2004-11-05)The electromagnetic theory of diffraction and the Babinet principle are applied to the design of artificial metasurfaces ...
-
Artículo
Characterization of miniaturized metamaterial resonators coupled to planar transmission lines through parameter extraction
Aznar, Francisco; Gil Barba, Marta; Bonache, J.; Jelinek, Lukas; Baena Doello, Juan Domingo; Marqués Sillero, Ricardo; Martín, Ferran (AIP Publishing, 2008)In this paper, a method for obtaining the electrical characteristics of metamaterial resonators coupled to planar ...
-
Artículo
Comment on "electromagnetic resonances in individual and coupled split-ring resonators"
Marqués Sillero, Ricardo; Medina Mena, Francisco; Rafii-El-Idrissi, Rachid (American Institute of Physics, 2003)Resonances appearing in split-ring resonators (SRR) were explained by the theory about the magnetoelectric coupling in the ...
-
Artículo
Comment on "left-handed-media simulation and transmission of EM waves in subwavelength split-ring-resonator-loaded metallic waveguides"
Kondrat'ev, I. G.; Smirnov, A. I.; Marqués Sillero, Ricardo; Martel Villagrán, Jesús; Mesa Ledesma, Francisco Luis; Medina Mena, Francisco (American Physical Society, 2003) -
Artículo
Comments on "Internal impedance of conductors of rectangular cross section"
Medina Mena, Francisco; Marqués Sillero, Ricardo (Institute of Electrical and Electronics Engineers, 2001)The alternate current (ac) internal impedance of rectangular cross-sectional conductors used as transmission lines and ...
-
Artículo
Comparative Analysis of Edge- and Broadside-Coupled Split Ring Resonators for Metamaterial Design - Theory and Experiments
Marqués Sillero, Ricardo; Mesa Ledesma, Francisco Luis; Martel Villagrán, Jesús; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2003)This paper develops a quasi-analytical and self-consistent model to compute the polarizabilities of split ring resonators ...
-
Artículo
Comprehensive analysis of strip- and slot-line guided forward, backward, and complex magnetostatic waves
Rafii-El-Idrissi, Rachid; Marqués Sillero, Ricardo; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2001)This paper presents a comprehensive and accurate analysis of the guidance of volume and surface magnetostatic waves by ...
-
Artículo
Contribución al análisis del impacto de la creación de una red de vías ciclistas en la economía local y en la imagen turística de las ciudades. El caso de Sevilla
Marqués Sillero, Ricardo; López Peña, Manuel; Hernández-Herrador, Vicente (Editorial de la Universidad de Sevilla, 2020)This paper analyzes the impact of the creation of a continuous network of segregated cycle paths on local economy and ...
-
Artículo
Correct denition of the Poynting vector in electrically and magnetically polarizable medium reveals that negative refraction is impossible: comment
Marqués Sillero, Ricardo (Optical Society of America, 2009)It is shown that, when all macroscopic currents associated with the electric and magnetic polarizability are properly ...
-
Artículo
Demonstration of negative refraction of microwaves
Velázquez Ahumada, María del Castillo; Freire Rosales, Manuel José; Algarín Guisado, José Miguel; Marqués Sillero, Ricardo (American Association of Physics Teachers, 2011)An experimental setup to demonstrate negative refraction is described. A simple method for designing and fabricating a ...
-
Artículo
Design of wide-band semi-lumped bandpass filters using open split ring resonators
Martel Villagrán, Jesús; Bonache, Jordi; Marqués Sillero, Ricardo; Martín, Ferran; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2007)Open split ring resonators (OSRRs) are used in this letter to design wide-band semi-lumped bandpass filters. OSRRs work ...
-
Artículo
Efficient analysis of magnetostatic surface waves in printed and suspended ferrite loaded strip lines
Rafii-El-Idrissi, Rachid; Marqués Sillero, Ricardo; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2001)This paper analyzes the guidance of magnetostatic surface waves (MSSW) by a metallic strip printed on a ferrimagnetic slab ...