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Open AccessProceedings Article

Transmission and reflection properties of composite metamaterials in free space

TLDR
In this article, the authors measured transmission and reflection from split ring resonators, thin wires, and composite metamaterials in free space for the X-band measurement with high transmission magnitude for frequencies where both SRR and wire have effective negative permeability and permittivity.
Abstract
We measured transmission and reflection from split ring resonators, thin wires, and composite metamaterials in free space. X-band measurement exhibits high transmission magnitude for frequencies where both SRR and wire have effective negative permeability and permittivity, respectively.

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Proceedings ArticleDOI

Broadband THz DNG Metamaterials for Simplified Fabrication

TL;DR: In this paper, a split-ring resonator/wire composite MTM was proposed and demonstrated, which can create a double negative (DNG) passband approximately two and a half times higher than those of the conventional SRR/wire structures by using the same dimensions.
References
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Journal ArticleDOI

Negative Refraction Makes a Perfect Lens

TL;DR: The authors' simulations show that a version of the lens operating at the frequency of visible light can be realized in the form of a thin slab of silver, which resolves objects only a few nanometers across.
Journal ArticleDOI

Experimental Verification of a Negative Index of Refraction

TL;DR: These experiments directly confirm the predictions of Maxwell's equations that n is given by the negative square root ofɛ·μ for the frequencies where both the permittivity and the permeability are negative.
Journal ArticleDOI

Magnetism from conductors and enhanced nonlinear phenomena

TL;DR: In this paper, it was shown that microstructures built from nonmagnetic conducting sheets exhibit an effective magnetic permeability /spl mu/sub eff/, which can be tuned to values not accessible in naturally occurring materials.
Journal ArticleDOI

Extremely Low Frequency Plasmons in Metallic Mesostructures

TL;DR: A mechanism for depression of the plasma frequency into the far infrared or even GHz band is proposed: Periodic structures built of very thin wires dilute the average concentration of electrons and considerably enhance the effective electron mass through self-inductance.
Journal ArticleDOI

Negative Refractive Index in Left-Handed Materials

TL;DR: The regime of negative index, made relevant by a recent demonstration of an effective LHM, leads to unusual electromagnetic wave propagation and merits further exploration.
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