Artículo
Role of bianisotropy in negative, permeability and left-handed metamaterials
Autor/es | Marqués Sillero, Ricardo
Medina Mena, Francisco Rafii-El-Idrissi, Rachid |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2002 |
Fecha de depósito | 2017-05-08 |
Publicado en |
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Resumen | The recently proposed artificial media with negative magnetic permeability and left-handed metamaterials are revisited at the light of the theory of artificial bi(iso/aniso)tropic-media. In particular, the existence of ... The recently proposed artificial media with negative magnetic permeability and left-handed metamaterials are revisited at the light of the theory of artificial bi(iso/aniso)tropic-media. In particular, the existence of bianisotropic effects in those materials is investigated, making use of an approximate model. Some unexplained properties of the electromagnetic-wave propagation through these media, revealed by closer inspection of previous numerical simulations and experimental work, are highlighted. It is shown that these peculiarities are properly explained if the bianisotropy is explicitly accounted for. The bianisotropy is related to the existence of magnetoelectric coupling in the artificial constituents (artificial atoms) of the medium. A simple modification of the artificial atom that precludes the bianisotropy is also proposed. |
Agencias financiadoras | Comisión Interministerial de Ciencia y Tecnología (CICYT). España |
Identificador del proyecto | TIC2001-3163 |
Cita | Marqués Sillero, R., Medina Mena, F. y Rafii-El-Idrissi, R. (2002). Role of bianisotropy in negative, permeability and left-handed metamaterials. Physical Review B - Condensed Matter and Materials Physics, 65 (14), 1444401-1444406. |
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