Author:
Jung Hyunseung,Hale Lucy L,Gennaro Sylvain D.,Briscoe Jayson,Iyer Prasad P.,Doiron Chloe F.,Harris C. Thomas,Luk Ting Shan,Addamane Sadhvikas J,Reno John L,Brener Igal,Mitrofanov Oleg
Abstract
We demonstrate an InAs-based nonlinear dielectric metasurface, which can generate terahertz (THz) pulses with opposite phase in comparison to an unpatterned InAs layer. It enables binary phase THz metasurfaces for generation and focusing of THz pulses.