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

3k citations

Showing 2008 · cond-mat.mtrl-sciShow all

11 papers · 2 filters

cond-mat.mtrl-sci2008★ 135 cited

Nonlinear properties of split-ring resonators

Bingnan Wang, Jiangfeng Zhou, Thomas Koschny +1

In this letter, the properties of split-ring resonators (SRRs) loaded with high-Q capacitors and nonlinear varactors are theoretically analyzed and experimentally measured. We demo…

cond-mat.mtrl-sci2008★ 34 cited

Role of covalent Fe-As bonding in the magnetic moment formation and exchange mechanisms in iron-pnictide superconductors

K. D. Belashchenko, V. P. Antropov

The electronic origin of the huge magnetostructural effect in layered Fe-As compounds is elucidated using LiFeAs as a prototype. The crucial feature of these materials is the stron…

cond-mat.mtrl-sci2008★ 2 cited

Competition between antiferromagnetic instability and frustrations in Fe-Se

J. J. Pulikkotil, L. Ke, M. van Schilfgaarde +2

Using linear-response density-functional theory, we obtain the magnetic interactions in the several iron pnictides. The ground state has been found to be non-collinear in FeSe, wit…

cond-mat.mtrl-sci2008★ 682 cited

Low Loss Metamaterials Based on Classical Electromagnetically Induced Transparency

Ph. Tassin, Lei Zhang, Th. Koschny +2

We demonstrate theoretically that electromagnetically induced transparency can be achieved in metamaterials, in which electromagnetic radiation is interacting resonantly with mesos…

cond-mat.mtrl-sci2008★ 45 cited

Strong diamagnetic response of metamaterials

E. N. Economou, Th. Koschny, C. M. Soukoulis

We demonstrate that there is a strong diamagnetic response of metamaterials, consisting of open or closed split ring resonators (SRRs). Detailed numerical work shows that for dense…

cond-mat.mtrl-sci2008★ 101 cited

An efficient way to reduce losses of left-handed metamaterials

Jiangfeng Zhou, Thomas Koschny, Costas M. Soukoulis

We propose a simple and effective way to reduce the losses in left-handed metamaterials by manipulating the values of the effective parameters R, L, and C. We investigate the role…