• DocumentCode
    3770898
  • Title

    Impact of image force effect on gate-all-around Schottky barrier tunnel FET

  • Author

    Shuichiro Hashimoto;Hiroki Kosugiyama;Kohei Takei;Jing Sun;Yuji Kawamura;Yasuhiro Shikahama;Kenji Ohmori;Takanobu Watanabe

  • Author_Institution
    Faculty of Science and Engineering, Waseda University, 3-4-1 Okubo, Shinjuku-ku, 169-8555, Tokyo, Japan
  • fYear
    2014
  • fDate
    7/1/2014 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    We demonstrate that the image force effects in low-dimensional Si are highly controllable to achieve the best possible performance of the gate-all-around (GAA) Schottky barrier tunneling FET (SB-TFET). Our finite element electrostatic calculation shows that the image potential lowers near the metal source/drain, whereas it rises in the proximity of the gate insulator. Moreover, the drain induced barrier lowering (DIBL) of GAA-SB-TFET is suppressed by the image forces in a thin Si nanowire of about 4.0nm diameter.
  • Publisher
    ieee
  • Conference_Titel
    Nanoelectronics Conference (INEC), 2014 IEEE International
  • Electronic_ISBN
    2159-3531
  • Type

    conf

  • DOI
    10.1109/INEC.2014.7460424
  • Filename
    7460424