Ultrafast THz nonlinear modulation in an electrically tunable graphene thin film perfect absorber

AC Tasolamprou, AD Koulouklidis… - … on Artificial Materials …, 2022 - ieeexplore.ieee.org
We demonstrate an electrically tunable, ultrafast, nonlinear, terahertz absorption modulator
operating at 2.3 THz. The device consists of a uniform graphene sheet placed on a Au …