Annular aperture metamaterials

Orbons, Shannon; Freeman, Darren; Gibson, Brant C.; Huntington, Shane T.; Luther-Davies, Barry; Jamieson, David N.; Roberts, Ann

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Annular aperture metamaterials

Date

2006

Authors

Abstract

Metamaterials composed of annular apertures in thin silver films possess strong resonant behaviour. We present the results of modelling and measurements of the far-field spectral response of these structures as well as near-field optical images.