30–31 Jan 2024
ELI-NP Conference Hall / Office building
Europe/Bucharest timezone

Controlling the electromagnetic field in the optical and THz bands with metasurfaces

31 Jan 2024, 11:30
15m
ELI-NP Conference Hall / Office building

ELI-NP Conference Hall / Office building

Speaker

Alexandra-Elena Grigore (LSD)

Description

Presenting theoretical analyses of a nanoantenna based on a metal-dielectric metasurface designed to operate within the frequency range of 7-10 THz. This metasurface demonstrates strong responsiveness to external electromagnetic fields and offers a wide dynamic range for both reflection and absorption. Its characteristics are adjustable based on input polarization, making it suitable for various terahertz applications, including dichroic filters, tunable switches, and absorbers, with the possibility of being scaled to operate in the IR and visible optical spectra.

Presentation materials