• DocumentCode
    1418174
  • Title

    Contact Resistance to a One-Dimensional Quasi-Ballistic Nanotube/Wire

  • Author

    Solomon, Paul M.

  • Author_Institution
    T.J. Watson Res. Center, IBM, Yorktown Heights, NY, USA
  • Volume
    32
  • Issue
    3
  • fYear
    2011
  • fDate
    3/1/2011 12:00:00 AM
  • Firstpage
    246
  • Lastpage
    248
  • Abstract
    A distributed contact model is presented for a 1-D quasi-ballistic conductor deriving a contact resistance versus contact length as a hyperbolic cotangent relationship in terms of the quantum of resistance, the coupling conductance gc of the contact, and the ballistic mean free path (λb). The model gave excellent fits to recent contact resistance-versus-contact length data for carbon nanotubes giving gc = 2 μS/nm and λb = 380 nm.
  • Keywords
    ballistic transport; carbon nanotubes; carrier mean free path; contact resistance; field effect transistors; nanowires; 1D quasiballistic conductor; C; ballistic mean free path; carbon nanotubes; contact coupling conductance; contact length; contact model; contact resistance; hyperbolic cotangent relationship; one-dimensional quasiballistic nanotube; one-dimensional quasiballistic nanowire; Carbon nanotube (CNT); contact resistance; transmission-line model (TLM);
  • fLanguage
    English
  • Journal_Title
    Electron Device Letters, IEEE
  • Publisher
    ieee
  • ISSN
    0741-3106
  • Type

    jour

  • DOI
    10.1109/LED.2010.2095821
  • Filename
    5680585