Abstract

Dielectric metamaterial layers are lossless, and exhibit relatively high transmission efficiencies (contrary to plasmonic metasurfaces). Subwavelength dielectric lenses have been developed - demonstrating beam area contraction ratio of three, and insertion losses of 11%.

© 2014 Optical Society of America

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More Like This
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Tulio F. S. de Castro, Rafael A. Vieira, and Vitaly F. Rodriguez-Esquerre
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Yuanmu Yang, Parikshit Moitra, Ivan. I. Kravchenko, Daryl. P. Briggs, and Jason Valentine
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