• DocumentCode
    733115
  • Title

    Photodetector based on lateral graphene p-n junction created by electron-beam irradiation

  • Author

    Xuechao Yu ; Qi Jie Wang

  • Author_Institution
    Photonics Centre of Excellence, Nanyang Technol. Univ., Singapore, Singapore
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Graphene p-n junctions fabricated by electron irradiation method that induces n-type doping in the intrinsic p-type graphene are demonstrated. Photoresponse was obtained because the photoexcited electron-hole pairs can be separated in the graphene p-n junction by the built-in potential.
  • Keywords
    electron beams; graphene; optical fabrication; p-n junctions; photodetectors; photoexcitation; C; electron-beam irradiation; lateral graphene p-n junction fabrication; photodetector; photoexcited electron-hole pairs; photoresponse; Electric potential; Field effect transistors; Graphene; P-n junctions; Photoconductivity; Photodetectors; Radiation effects;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183552