Metasurfaces for broadband quadratic phase
Ultra-thin metasurfaces with a specific multi-resonant response can enable simultaneously arbitrarily strong and arbitrarily broadband dispersion compensation, pulse (de)chirping, & compression or broadening with low loss.
![Conventional dispersion and multi-resonant surfaces graphic.](/sites/default/files/styles/max_1300x1300/public/2023-12/metasurfaces_broadband.png?itok=hwienNTv)