• DocumentCode
    644959
  • Title

    Graphene on silicon as optically tuned terahertz modulator

  • Author

    Weis, Pierre ; Garcia-Pomar, Juan L. ; Hoh, M. ; Neu, Jens ; Reinhard, Benjamin ; Brodyanski, Alexander ; Rahm, Marco

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Kaiserslautern, Kaiserslautern, Germany
  • fYear
    2013
  • fDate
    1-6 Sept. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We show that the spectrally wideband optical tunability of terahertz transmission through silicon can be strongly improved by deposition of graphene. We measured enhanced modulation up to ΔM=24% at a low modulation beam power of 40 mW and a maximal modulation depth of up to M=99%.
  • Keywords
    graphene; optical modulation; optical tuning; graphene on silicon; optically tuned terahertz modulator; power 40 mW; terahertz transmission; Conductivity; Graphene; Optical modulation; Optical pumping; Silicon; Switches;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2013 38th International Conference on
  • Conference_Location
    Mainz
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2013.6665931
  • Filename
    6665931
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=644959