Optics Express
Optics Express
5 years ago

Artificial dielectric stepped-refractive-index lens for the terahertz region

A.I. Hernandez-Serrano, Kimberly S. Reichel, Wei Zhang, Rajind Mendis, Daniel M. Mittleman, E. Castro-Camus
In this paper we theoretically and experimentally demonstrate a stepped-refractive-index convergent lens made of a parallel stack of metallic plates for terahertz frequencies based on artificial dielectrics. The lens consist of a non-uniformly spaced stack of metallic plates, forming a ...

Publisher URL: http://www.osapublishing.org/abstract.cfm

DOI: oe-26-3-3702

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