▎ 摘 要
NOVELTY - Terahertz wavefront modulator based on laser direct writing patterned porous graphene comprises quartz glass, polyimide film and porous graphene supersurface. The polyimide film is on the quartz glass, and the surface of the polyimide film is a porous graphene supersurface. USE - Used as terahertz wavefront modulator based on laser direct writing patterned porous graphene. ADVANTAGE - The terahertz wave-front modulator realizes high precision, processing speed and very low cost of the wave front modulation device of the tera hertz wavefront modulation device based on patterned porous graphite the processing exhibits good performance.