• 专利标题:   Fully polarized stealth carpet based on graphene phase gradient supersurface, has graphene structure layer that comprises graphene ring array with non-uniform inner and outer diameter size.
  • 专利号:   CN214470399-U
  • 发明人:   ZENG F, XU K, MA H, SU J, DING P
  • 专利权人:   UNIV ZHENGZHOU AERONAUTICS
  • 国际专利分类:   F41H003/02, H01Q015/00
  • 专利详细信息:   CN214470399-U 22 Oct 2021 F41H-003/02 202197 Chinese
  • 申请详细信息:   CN214470399-U CN20342614 04 Feb 2021
  • 优先权号:   CN20342614

▎ 摘  要

NOVELTY - The utility model claims a full polarization stealth carpet based on graphene phase gradient super-surface, the phase gradient super-surface from bottom to top comprises a metal substrate layer, a dielectric layer, a graphene structure layer, an ion gel layer and a metal electrode, the graphene structure layer comprises a graphene ring array with non-uniform inner and outer diameter size; introducing different phase mutations at different positions of the super surface interface, obtaining the specific phase space distribution, so as to control the propagation direction of the reflected wave or transmitted wave. through graphene ring with different inner and outer diameters in the graphene structure layer period, can realize the stealth carpet based on phase gradient super-surface. The super-surface stealth carpet is insensitive to the polarization state of the incident wave; the electromagnetic wave of any polarization is effective; and because the graphene is flexible and adjustable electromagnetic characteristic, it can realize dynamic tuning of stealth work bandwidth, display wide-wave band, wide-angle domain, full-polarization stealth effect.