• DocumentCode
    1074980
  • Title

    Importance of boundary conditions to conduction in short samples

  • Author

    Rosenberg, James J. ; Yoffa, Ellen J. ; Nathan, Marshall I.

  • Author_Institution
    IBM Thomas J. Watson Research Center, Yorktown Heights, NY
  • Volume
    28
  • Issue
    8
  • fYear
    1981
  • fDate
    8/1/1981 12:00:00 AM
  • Firstpage
    941
  • Lastpage
    944
  • Abstract
    The effects of boundary conditions on conduction in short samples are calculated numerically for nonballistic and ballistic cases. For the nonballistic case, the resistivity is substantially below the bulk value due to spillover from N+contacts even for samples which are several Debye lengths long. In the ballistic case, it is found that changing the boundary conditions strongly affects both the magnitude of the current and its dependence on voltage.
  • Keywords
    Boundary conditions; Conducting materials; Conductivity; Contact resistance; Electric resistance; Electron beams; Gallium arsenide; Scattering; Temperature; Voltage;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/T-ED.1981.20463
  • Filename
    1481615