▎ 摘　　要

NOVELTY - The utility model claims a applied to too graphene reflection unit of the terahertz frequency range, the graphene reflecting unit is a rectangular structure formed by the three-layer structure of the graphene reflecting unit comprises the upper layer of the graphene sheet. the metal floor of the quartz medium plate of middle layer and a bottom layer, wherein the graphene sheet is provided on the upper surface of the quartz medium plate, and the rotating angle of the graphene sheet is set on surface of the quartz medium plate is theta , the rotation angle theta is in the range of 90 to -90 any angle; said metal floor is set on the lower surface of the quartz medium plate, the central point position of the graphene sheet central point position of the quartz medium plate. full phase modulation graphene reflecting unit claimed by the utility model can realize 360 the radiation beam, so as to accurately control the terahertz band electromagnetic-wave wavefront and polarization, and simple structure, it is easy to integrate.