High-performance active terahertz (THz) modulators are of great importance for next generation communication technology. However, they currently suffer from the tradeoff between modulation depth and ...
(Nanowerk Spotlight) Two-dimensional van der Waals (vdW) materials are composed of strongly bonded layers of molecules with weak bonding between the layers. Layered van der Waals heterostructures are ...
a, Schematic illustration of THz measurement scheme. b, Transient THz dynamics of Te under different pump fluence with 800 nm excitation wavelength. Black solid lines represent the biexponential ...