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Listar por autor "Marqués Sillero, Ricardo"
Mostrando ítems 1-20 de 73
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Ponencia
A band-pass/stop filter made of SRRs and C-SRRs
Ortiz, Julián D.; Baena, Juan D.; Marqués Sillero, Ricardo; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2011)Frequency Selective Surfaces (FSS) are usually classified into two big groups depending on wether they are made of unconnected ...
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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 ...
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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 ...
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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. ...
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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 ...
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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 ...
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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 ...
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Tesis Doctoral
Aportación al análisis de líneas de transmisión de configuración planar en medios lineales estratificados
Marqués Sillero, Ricardo (1987)La memoria se divide en dos partes, una dedicada al análisis cuasiestático (no dispersivo), y otra dedicada al análisis ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...