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
Link To Document