• 专利标题:   Method for constructing a near-infrared self-driving photodetector based on semiconductor nanowires or graphene, involves designing a geometrically asymmetric semiconductor nanowire composite structure.
  • 专利号:   CN111446333-A
  • 发明人:   CUI D, CAI B, LU J, JIN C
  • 专利权人:   SHANGHAI NAT ENG RES CENT NANOTECHNOLOGY
  • 国际专利分类:   H01L031/0352, H01L031/0392, H01L031/109, H01L031/18
  • 专利详细信息:   CN111446333-A 24 Jul 2020 H01L-031/18 202073 Pages: 7 Chinese
  • 申请详细信息:   CN111446333-A CN10325803 23 Apr 2020
  • 优先权号:   CN10325803

▎ 摘  要

NOVELTY - The method for constructing a near-infrared self-driving photodetector based on semiconductor nanowires or graphene, involves designing a geometrically asymmetric semiconductor nanowire composite structure and using the substrate Germanium (Ge) to dope graphene. The annealing temperature and time of the device are controlled to optimize the interface. The graphene film is prepared by chemical vapor deposition and is transferred to the Ge substrate to obtain a graphene sample, and then the semiconductor nanometer. The wire suspension is coated on the graphene sample to obtain the semiconductor nanowire. USE - Method for constructing a near-infrared self-driving photodetector based on semiconductor nanowires or graphene. ADVANTAGE - Method is ideal for near infrared light response. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical representation of a method for constructing a near-infrared self-driving photodetector based on semiconductor nanowires or graphene. (Drawing includes non-English language text).