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19922026
most citedDetermination of Effective Permittivity and Permeability of Metamaterials from Reflection and Transmission Coefficients

3k citations

Showing 2010 · physics.opticsShow all

9 papers · 2 filters

physics.optics2010★ 113 cited

Arrays of Ag split-ring resonators coupled to InGaAs single-quantum-well gain

Nina Meinzer, Matthias Ruther, Stefan Linden +6

We study arrays of silver split-ring resonators operating at around 1.5-μm wavelength coupled to an MBE-grown single 12.7-nm thin InGaAs quantum well separated only 4.8 nm from the…

physics.optics2010★ 100 cited

Self-consistent calculations of loss compensated fishnet metamaterials

Anan Fang, Thomas Koschny, Costas M. Soukoulis

We present a computational approach, allowing for a self-consistent treatment of three-dimensional (3D) fishnet metamaterial coupled to a gain material incorporated into the nanost…

physics.optics2010★ 193 cited

Chiral metamaterials with negative refractive index based on four "U" split ring resonators

Zhaofeng Li, Rongkuo Zhao, Thomas Koschny +5

A uniaxial chiral metamaterial is constructed by double-layered four "U" split ring resonators mutually twisted by 90 degrees. It shows a giant optical activity and circular dichro…

physics.optics2010★ 237 cited

Chiral metamaterials: retrieval of the effective parameters with and without substrate

Rongkuo Zhao, Thomas Koschny, Costas M. Soukoulis

After the prediction that strong enough optical activity may result in negative refraction and negative reflection, more and more artificial chiral metamaterials were designed and…

physics.optics2010★ 284 cited

Wide-angle and polarization-independent chiral metamaterial absorber

Bingnan Wang, Thomas Koschny, Costas M. Soukoulis

We propose a resonant microwave absorber based on a chiral metamaterial. We show, with both numerical simulations and experimental measurements, that the absorber works well for a…

physics.optics2010★ 108 cited

Reducing Ohmic Losses in Metamaterials by Geometric Tailoring

Durdu O. Guney, Thomas Koschny, Costas M. Soukoulis

Losses in metamaterials render the applications of such exotic materials less practical unless an efficient way of reducing them is found. We present two different techniques to re…