High numerical aperture and low-loss negative refraction based on the fishnet rich anisotropy

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High numerical aperture and low-loss negative refraction based on the fishnet rich anisotropy. / Beruete, Miguel; Navarro-Cia, Miguel; Sorolla, Mario.

In: Photonics and Nanostructures - Fundamentals and Applications, Vol. 10, No. 3, 06.2012, p. 263-270.

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@article{caafd78166a5409abea373a0d66f9bf6,
title = "High numerical aperture and low-loss negative refraction based on the fishnet rich anisotropy",
abstract = "In this paper we report both numerical and experimentally high numerical aperture on a mesostructure based on fishnet-like building blocks. Under the indefinite media framework, we are able to identify a negative refraction never cutoff band (3rd band of the extraordinary transmission metamaterial) with low-losses at millimeter-waves. We relate negative refraction with the diffraction modes of the periodic structure. The work is another step forward in the new but rapidly evolving subfield of negative refraction metamaterials by anisotropy. The breadth and utility of this approach suggests that metamaterials at their meso-scale may circumvent the problem associated to narrowness and losses exhibited by negative refractive index media at their subwavelength domain, while still being away from the wavelength scale of electromagnetic band-gap.",
keywords = "Anisotropy, Extraordinary transmission, Fishnet, Indefinite media, Metamaterials, Negative refraction",
author = "Miguel Beruete and Miguel Navarro-Cia and Mario Sorolla",
year = "2012",
month = jun,
doi = "10.1016/j.photonics.2011.04.009",
language = "English",
volume = "10",
pages = "263--270",
journal = "Photonics and Nanostructures - Fundamentals and Applications",
issn = "1569-4410",
publisher = "Elsevier",
number = "3",

}

RIS

TY - JOUR

T1 - High numerical aperture and low-loss negative refraction based on the fishnet rich anisotropy

AU - Beruete, Miguel

AU - Navarro-Cia, Miguel

AU - Sorolla, Mario

PY - 2012/6

Y1 - 2012/6

N2 - In this paper we report both numerical and experimentally high numerical aperture on a mesostructure based on fishnet-like building blocks. Under the indefinite media framework, we are able to identify a negative refraction never cutoff band (3rd band of the extraordinary transmission metamaterial) with low-losses at millimeter-waves. We relate negative refraction with the diffraction modes of the periodic structure. The work is another step forward in the new but rapidly evolving subfield of negative refraction metamaterials by anisotropy. The breadth and utility of this approach suggests that metamaterials at their meso-scale may circumvent the problem associated to narrowness and losses exhibited by negative refractive index media at their subwavelength domain, while still being away from the wavelength scale of electromagnetic band-gap.

AB - In this paper we report both numerical and experimentally high numerical aperture on a mesostructure based on fishnet-like building blocks. Under the indefinite media framework, we are able to identify a negative refraction never cutoff band (3rd band of the extraordinary transmission metamaterial) with low-losses at millimeter-waves. We relate negative refraction with the diffraction modes of the periodic structure. The work is another step forward in the new but rapidly evolving subfield of negative refraction metamaterials by anisotropy. The breadth and utility of this approach suggests that metamaterials at their meso-scale may circumvent the problem associated to narrowness and losses exhibited by negative refractive index media at their subwavelength domain, while still being away from the wavelength scale of electromagnetic band-gap.

KW - Anisotropy

KW - Extraordinary transmission

KW - Fishnet

KW - Indefinite media

KW - Metamaterials

KW - Negative refraction

UR - http://www.scopus.com/inward/record.url?scp=79960696178&partnerID=8YFLogxK

U2 - 10.1016/j.photonics.2011.04.009

DO - 10.1016/j.photonics.2011.04.009

M3 - Article

AN - SCOPUS:79960696178

VL - 10

SP - 263

EP - 270

JO - Photonics and Nanostructures - Fundamentals and Applications

JF - Photonics and Nanostructures - Fundamentals and Applications

SN - 1569-4410

IS - 3

ER -