All-Dielectric Metasurface Focusing Lens

被引:0
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作者
West, Paul R. [1 ,2 ]
Stewart, James L. [1 ,2 ]
Kildishev, Alexander V. [1 ,2 ]
Shalaev, Vladimir M. [1 ,2 ]
Shkunov, Vladimir V. [3 ]
Strohkendl, Friedrich [3 ]
Zakharenkov, Yuri A. [3 ]
Dodds, Robert K. [3 ]
Byren, Robert [3 ]
机构
[1] Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA
[2] Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA
[3] Raytheon Space & Airborne Syst, El Segundo, CA 90245 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
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%.
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页数:2
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