Abstract-Shaping Terahertz Beams with High-efficiency All-dielectric Metasurfaces

Cheng Zhang, Ashish Chanana, Wenqi Zhu, Henri J. Lezec, Ajay Nahata, Amit Agrawal,

https://www.osapublishing.org/abstract.cfm?uri=CLEO_SI-2018-SW4D.3

We demonstrate high-efficiency (>70%) all-dielectric Terahertz metasurfaces operating in the transmission mode. Example devices include high numerical-aperture (NA≈0.9) meta-lenses as well as cylindrical vector beam generator.

© 2018 The Author(s)