• 专利标题:   Method for achieving tunable electromagnetic induction transparency based on graphene-medium composite super surface by achieving device response effect dynamic adjustability by using graphene layer of top layer under voltage control means.
  • 专利号:   CN113258295-A, CN113258295-B
  • 发明人:   GAO F, YAN B, GAO S, YUAN P, DENG J, CAI P, CHEN N, LV B, LI Y
  • 专利权人:   UNIV ZHEJIANG TECHNOLOGY
  • 国际专利分类:   G02B005/00, H01Q015/00
  • 专利详细信息:   CN113258295-A 13 Aug 2021 H01Q-015/00 202171 Pages: 10 Chinese
  • 申请详细信息:   CN113258295-A CN10522214 13 May 2021
  • 优先权号:   CN10522214

▎ 摘  要

NOVELTY - The method involves tuning electromagnetic induction transparent phenomenon by using electromagnetic field coupling effect and special photoelectric property of graphene. A preset super-structure is divided into three layers and a bottom layer substrate layer, an intermediate dielectric layer and a top graphene layer. The electromagnetic induction transparent phenomenon is achieved by designing the substrate layer and the intermediate dielectric layer. A dynamic adjustability of a device response effect is achieved by using a graphene layer of a top layer under the voltage control means. USE - Method for achieving tunable electromagnetic induction transparency based on graphene-medium composite super surface. ADVANTAGE - The method adjusts graphene Fermi level by applying voltage so as to modulate intensity of the electromagnetic induction transparent window, so that modulation depth can reach 54 %. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the method for achieving tunable electromagnetic induction transparency based on graphene-medium composite super surface.