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Extracting polarizability of complementary metamaterial elements using equivalence principles

Publication ,  Conference
Pulido-Mancera, L; Imani, MF; Bowen, PT; Smith, DR
Published in: 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017
November 14, 2017

A novel Metamaterial Dipole Model (MDM) has been proposed as a powerful tool for modeling and designing metasurface antennas for numerous applications such as beamforming arrays, holograms, and flat lenses among others. In this technique, a metasurface antenna is described as a collection of effective magnetic dipoles characterized by their polarizability. The utility of this modeling technique relies on polarizability extraction, i.e.The proper characterization of each individual metamaterial element when it is embedded in a waveguide. In this presentation, we employ a volumetric equivalence principle in a comprehensive procedure for retrieving the polarizability of complementary metamaterial elements, when these are embedded in rectangular waveguides, planar waveguides, and periodic metascreens. We demonstrate that the extracted polarizability changes for each supporting waveguide structure, highlighting the importance of proper characterization of metamaterial elements in different environments.

Duke Scholars

Published In

2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017

DOI

ISBN

9781538637685

Publication Date

November 14, 2017

Start / End Page

268 / 270
 

Citation

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Pulido-Mancera, L., Imani, M. F., Bowen, P. T., & Smith, D. R. (2017). Extracting polarizability of complementary metamaterial elements using equivalence principles. In 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017 (pp. 268–270). https://doi.org/10.1109/MetaMaterials.2017.8107915
Pulido-Mancera, L., M. F. Imani, P. T. Bowen, and D. R. Smith. “Extracting polarizability of complementary metamaterial elements using equivalence principles.” In 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017, 268–70, 2017. https://doi.org/10.1109/MetaMaterials.2017.8107915.
Pulido-Mancera L, Imani MF, Bowen PT, Smith DR. Extracting polarizability of complementary metamaterial elements using equivalence principles. In: 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017. 2017. p. 268–70.
Pulido-Mancera, L., et al. “Extracting polarizability of complementary metamaterial elements using equivalence principles.” 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017, 2017, pp. 268–70. Scopus, doi:10.1109/MetaMaterials.2017.8107915.
Pulido-Mancera L, Imani MF, Bowen PT, Smith DR. Extracting polarizability of complementary metamaterial elements using equivalence principles. 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017. 2017. p. 268–270.

Published In

2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017

DOI

ISBN

9781538637685

Publication Date

November 14, 2017

Start / End Page

268 / 270