• DocumentCode
    733269
  • Title

    All-carbon photodetectors

  • Author

    Wang, F. ; Liu, Y.D. ; Wang, X.M. ; Flahaut, E. ; Li, Y. ; Wang, X.Z. ; Wang, X.R. ; Xu, Y.B. ; Shi, Y. ; Zhang, R.

  • Author_Institution
    Collaborative Innovation Center of Adv. Microstructures, Nanjing Univ., Nanjing, China
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate a graphene/nanotube hybrid phototransistor, in which photogating provided by the nanotube layer leads to a dramatically enhanced photoresponsivity (>100A/W) in the visible range, corresponding to ~104 enhancement with respect to a graphene-only device.
  • Keywords
    carbon nanotubes; graphene; nanophotonics; photodetectors; phototransistors; C-C; all-carbon photodetectors; graphene-nanotube hybrid phototransistor; nanotube layer; photogating; photoresponsivity; visible range; Carbon nanotubes; Graphene; Optical device fabrication; Photoconductivity; Phototransistors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183706