• DocumentCode
    1045624
  • Title

    Novel logic device using coupled quantum dots

  • Author

    Nomoto, Kazuki ; Ugajin, R. ; Suzuki, Takumi ; Hase, I.

  • Author_Institution
    Sony Corp. Res. Center, Yokohama, Japan
  • Volume
    29
  • Issue
    15
  • fYear
    1993
  • fDate
    7/22/1993 12:00:00 AM
  • Firstpage
    1380
  • Lastpage
    1381
  • Abstract
    A novel logic device using coupled quantum dots is proposed. The authors show that the (N)OR/(N)AND functions can be performed simultaneously by a single electron tunnelling between the quantum dots, if electron-electron interaction is taken into account. Data input and output are performed by irradiation and absorption of photons, respectively. The device size, the operation temperature and speed are briefly discussed.
  • Keywords
    logic devices; semiconductor quantum dots; AND; NANO; NOR; OR; coupled quantum dots; electron tunnelling; electron-electron interaction; logic device;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19930924
  • Filename
    274866