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Open AccessJournal ArticleDOI

Sharp trapped-mode resonances in planar metamaterials with a broken structural symmetry

TLDR
It is reported that a resonance response with a very high quality factor can be achieved in a planar metamaterial by introducing symmetry breaking in the shape of its structural elements, which enables excitation of trapped modes, i.e., modes that are weakly coupled to free space.
Abstract
We report that a resonance response with a very high quality factor can be achieved in a planar metamaterial by introducing symmetry breaking in the shape of its structural elements, which enables excitation of trapped modes, i.e., modes that are weakly coupled to free space.

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Journal ArticleDOI

Fano resonances in nanoscale structures

TL;DR: In this paper, the authors introduce the concept of Fano resonances, which can be reduced to the interaction of a discrete (localized) state with a continuum of propagation modes, and explain their geometrical and/or dynamical origin.
Journal ArticleDOI

Plasmonic nanoantennas: fundamentals and their use in controlling the radiative properties of nanoemitters.

TL;DR: Plasmonic resonances in nanoantennas overcome constraints on the resolution to which an object can be imaged, as well as the size of the transverse cross section of efficient guiding structures to the wavelength dimension, allowing unprecedented control of light-matter interactions within subwavelength volumes.
Journal ArticleDOI

Nanoplasmonics: past, present, and glimpse into future

TL;DR: Fundamental theoretical ideas in nanoplasmonics are reviewed and selected experimental developments are reviewed, including fundamentals, nanolocalization of optical energy and hot spots, ultrafast nanoplAsmonics and control of the spatiotemporal Nanolocalized fields.
Journal ArticleDOI

Fano-resonant asymmetric metamaterials for ultrasensitive spectroscopy and identification of molecular monolayers

TL;DR: In this paper, an infrared plasmonic surface based on a Fano-resonant asymmetric metamaterial exhibiting sharp resonances caused by the interference between subradiant and super-radiant resonances was introduced.
References
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BookDOI

Advances in electromagnetics of complex media and metamaterials

TL;DR: In this article, the authors discuss the potential applications of Metamaterials with negative permittivity and permeability in the context of complex media and metamaterial applications.
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