• 专利标题:   Graphene super surface for spin angular momentum deflection in two dimension (2D) direction, has graphene unit that is arranged on surface of quartz dielectric plate is determined by reflection phase distribution at position of main portion.
  • 专利号:   CN110120593-A
  • 发明人:   ZHANG C, DENG L, LI S, ZHANG G, GE X, ZHANG H
  • 专利权人:   SHENZHEN JINGCHENG INFORMATION TECHNOLOG
  • 国际专利分类:   H01Q015/14, H01Q015/24
  • 专利详细信息:   CN110120593-A 13 Aug 2019 H01Q-015/24 201977 Pages: 14 Chinese
  • 申请详细信息:   CN110120593-A CN10119103 06 Feb 2018
  • 优先权号:   CN10119103

▎ 摘  要

NOVELTY - The surface (2) has a N number of units of graphene reflection unit arrays. Each graphene reflection unit (1) is a three-layer structure composed of a rectangular parallelepiped structure. Each graphene reflective units includes an uppermost graphene patch, an intermediate layer of quartz dielectric plate, and a bottom metal floor. A The graphene patch is arranged at a center point of a surface of the quartz dielectric plate. The graphene patch is arranged on the surface of the quartz medium plate at a rotation angle. The metal floor is arranged on a lower surface of the quartz dielectric plate. The rotation angle of the graphene patch of each graphene unit arranged on the surface of the quartz dielectric plate is determined by the reflection phase distribution at each position of the main portion. x and y are the abscissa and ordinate, respectively in the position coordinates of each graphene reflection unit. USE - Graphene super surface for spin angular momentum deflection in two dimension (2D) dierction. ADVANTAGE - The graphene super surface is capable of controlling the spin angular momentum and the deflection direction of electromagnetic waves in a 2D direction. The spin angular momentum (SAM) and the deflection direction of the reflected wave are controlled, and the same polarization conversion is realized for any circularly polarized wave. The super surface of the usual gold material is used, and the structure is simple. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic perspective view showing the structure of a graphene super surface for spin angular momentum deflection in a 2D direction. Graphene reflection unit (1) Graphene super surface (2)