Article ID Journal Published Year Pages File Type
1543012 Photonics and Nanostructures - Fundamentals and Applications 2012 8 Pages PDF
Abstract

Bianisotropic metamaterials including Ω-shaped metallic elements are investigated experimentally and theoretically. A passband is observed for a composite metamaterial (CMM) based on an Ω-medium below the plasmonic frequency of the corresponding closed CMM. The effective parameters (refractive index, impedances, permittivity, permeability, and magnetoelectric coupling coefficient) are retrieved for the Ω-medium and the CMM based on it. Our retrieval results show that the passband observed for the CMM is a band with positive refractive indices. Our retrieval results confirm the deductions of our previous reports.

► Bianisotropic metamaterials including Ω-shaped metallic elements are investigated experimentally and theoretically. ► A passband is observed for a composite metamaterial (CMM) based on an Ω-medium below the plasmonic frequency of the corresponding closed CMM. ► The effective parameters (refractive index, impedances, permittivity, permeability, and magnetoelectric coupling coefficient) are retrieved for the Ω-medium and the CMM based on it. ► Our retrieval results show that the passband observed for the CMM is a band with positive refractive indices. ► Our retrieval results confirm the deductions of our previous reports.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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