• 专利标题:   Two-dimensional material detector based on asymmetric integration of optical microstrip antenna comprises medium spacing layer and metal reflecting surface are connected together to form optical micro-strip antenna.
  • 专利号:   CN112242456-A, US2022085228-A1
  • 发明人:   ZHOU J, GUO S, YU Y, JI Z, DAI X, DENG J, CHEN X, CAI Q, CHU Z, LI F, LAN M
  • 专利权人:   SHANGHAI TECH PHYSICS INST CHINESE ACAD
  • 国际专利分类:   H01L031/0232, H01L031/101, H01Q001/22, H01Q009/04
  • 专利详细信息:   CN112242456-A 19 Jan 2021 H01L-031/101 202110 Pages: 7 Chinese
  • 申请详细信息:   CN112242456-A CN10965512 15 Sep 2020
  • 优先权号:   CN10965512

▎ 摘  要

NOVELTY - Two-dimensional material detector based on asymmetric integration of optical microstrip antenna comprises a detector structure formed with a metal reflecting surface (1), a medium spacing layer (2), a two-dimensional active material layer (3), a source electrode (4) and a drain electrode (5), which are integrated with a metal grid. The medium spacing layer and the metal reflecting surface are connected together to form an optical micro-strip antenna. The metal reflecting surface is formed with a metal reflecting layer. Thickness of the metal reflecting layer is greater than skin depth of an electromagnetic wave in the metal. The metal reflecting surface is utilized as a grid of a static grid control graphene. USE - Used as two-dimensional material detector based on asymmetric integration of optical microstrip antenna. ADVANTAGE - The detector realizes the light absorption of the two-dimensional material contact area is greatly enhanced. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the two-dimensional material detector based on asymmetric integration of optical microstrip antenna. Metal reflecting surface (1) Medium spacing layer (2) Two-dimensional active material layer (3) Source electrode (4) Drain electrode (5)