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Graphene on Semiconductor Detector

  • US 20130082241A1
  • Filed: 09/28/2012
  • Published: 04/04/2013
  • Est. Priority Date: 09/29/2011
  • Status: Active Grant
First Claim
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1. A detector apparatus, comprising:

  • a semiconductor structure with a first surface;

    a graphene layer disposed over at least a portion of the first surface of the semiconductor structure and having an upper surface with a first portion configured to collect photogenerated carriers and to establish a potential on the first surface of the semiconductor structure;

    a first contact structure electrically connected to the semiconductor structure; and

    a second contact structure electrically connected to a second portion of the upper surface of the graphene layer.

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