Abstract
We demonstrate that metamaterial devices requiring anisotropic dielectric permittivity and magnetic permeability may be emulated by specially designed tapered waveguides. This approach leads to low-loss, broadband performance. Based on this technique, we demonstrate broadband electromagnetic cloaking in the visible frequency range on a scale similar to 100 times larger than the wavelength.
Citation
PRL 102, 213901 (2009)
Date of this Version
5-29-2009
Recommended Citation
Smolyaninov, Igor I.; Smolyaninova, Vera N.; Kildishev, Alexander V.; and Shalaev, V. M., "Anisotropic Metamaterials Emulated by Tapered Waveguides: Application to Optical Cloaking" (2009). Birck and NCN Publications. Paper 394.
https://docs.lib.purdue.edu/nanopub/394