Planoconcave lens by negative refraction of stacked subwavelength hole arrays

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Planoconcave lens by negative refraction of stacked subwavelength hole arrays. / Beruete, M.; Navarro-Cia, Miguel; Sorolla, M.; Campillo, I.

In: Optics Express, Vol. 16, No. 13, 23.06.2008, p. 9677-9683.

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Beruete, M. ; Navarro-Cia, Miguel ; Sorolla, M. ; Campillo, I. / Planoconcave lens by negative refraction of stacked subwavelength hole arrays. In: Optics Express. 2008 ; Vol. 16, No. 13. pp. 9677-9683.

Bibtex

@article{35324881c1eb4e6fbbf075706587fe47,
title = "Planoconcave lens by negative refraction of stacked subwavelength hole arrays",
abstract = "This work presents the design of a planoconcave parabolic negative index metamaterial lens operating at millimeter wavelengths fabricated by using stacked subwavelength hole arrays. A staircase approximation to the ideal parabola profile has been done by removing step by step one lattice in each dimension of the transversal section. Theory predicts power concentration at the focal point of the parabola when the refractive index equals -1. Both simulation and measurement results exhibit an excellent agreement and an asymmetrical focus has been observed. The possibility to design similar planoconcave devices in the terahertz and optical wavelengths could be a reality in the near future.",
author = "M. Beruete and Miguel Navarro-Cia and M. Sorolla and I. Campillo",
year = "2008",
month = jun,
day = "23",
doi = "10.1364/OE.16.009677",
language = "English",
volume = "16",
pages = "9677--9683",
journal = "Optics Express",
issn = "1094-4087",
publisher = "Optical Society of America",
number = "13",

}

RIS

TY - JOUR

T1 - Planoconcave lens by negative refraction of stacked subwavelength hole arrays

AU - Beruete, M.

AU - Navarro-Cia, Miguel

AU - Sorolla, M.

AU - Campillo, I.

PY - 2008/6/23

Y1 - 2008/6/23

N2 - This work presents the design of a planoconcave parabolic negative index metamaterial lens operating at millimeter wavelengths fabricated by using stacked subwavelength hole arrays. A staircase approximation to the ideal parabola profile has been done by removing step by step one lattice in each dimension of the transversal section. Theory predicts power concentration at the focal point of the parabola when the refractive index equals -1. Both simulation and measurement results exhibit an excellent agreement and an asymmetrical focus has been observed. The possibility to design similar planoconcave devices in the terahertz and optical wavelengths could be a reality in the near future.

AB - This work presents the design of a planoconcave parabolic negative index metamaterial lens operating at millimeter wavelengths fabricated by using stacked subwavelength hole arrays. A staircase approximation to the ideal parabola profile has been done by removing step by step one lattice in each dimension of the transversal section. Theory predicts power concentration at the focal point of the parabola when the refractive index equals -1. Both simulation and measurement results exhibit an excellent agreement and an asymmetrical focus has been observed. The possibility to design similar planoconcave devices in the terahertz and optical wavelengths could be a reality in the near future.

UR - http://www.scopus.com/inward/record.url?scp=46249128580&partnerID=8YFLogxK

U2 - 10.1364/OE.16.009677

DO - 10.1364/OE.16.009677

M3 - Article

C2 - 18575535

AN - SCOPUS:46249128580

VL - 16

SP - 9677

EP - 9683

JO - Optics Express

JF - Optics Express

SN - 1094-4087

IS - 13

ER -