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Understanding the Limits of Sub-diffraction Focusing of Light with Photonic Funnels

E. Simmons, Kun Li (May 2021, CLEO)
null (Ed.)
We analyze, numerically and experimentally, deep subwavelength focusing of light in new material platform, photonic funnels, implemented at infrared frequencies with semiconductor based hyperbolic metamaterials, as function of material concentration, geometric profile, and cladding characteristics
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