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Bi-layer cross chiral structure with strong optical activity and negative refractive index

โœ Scribed by Dong, Jianfeng; Zhou, Jiangfeng; Koschny, Thomas; Soukoulis, Costas


Book ID
115411600
Publisher
Optical Society of America
Year
2009
Tongue
English
Weight
236 KB
Volume
17
Category
Article
ISSN
1094-4087

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A double-layer metamaterial with negativ
โœ Zhe Wu; Jinfeng Zhu; Mingquan Jia; Haiping Lu; Baoqing Zeng ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 1018 KB

## Abstract Metamaterial of twisted metallic foil pairs is proposed. Resonances are illustrated in both transmission and reflection. Negative refraction index can be realized by chiral configuration of this metamaterial. Parallel and antiparallel surface currents form magnetic and electric dipoles.