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Diode and transistor behaviors of three-terminal ballistic junctions

Xu, Hongqi LU (2002) In Applied Physics Letters 80(5). p.853-855
Abstract
We propose new applications of three-terminal ballistic junctions (TBJs) in nanoelectronics. It is found that for a TBJ with one of its three branch contacts, say the right branch contact, being grounded, the output voltage, V-c, from the central branch as a function of the voltage, Vl, applied to the left branch shows a diode characteristic: V-c approximately follows Vl linearly when Vl is negative, and saturates at a small positive value when Vl becomes positive. It is also found that the saturation level of V-c as well as the threshold value of Vl, beyond which V-c saturates, can be modulated by application of a voltage, V-r, to the right branch contact of the TBJ. Thus, the TBJ can also be used as a transistor. TBJ diodes and TBJ... (More)
We propose new applications of three-terminal ballistic junctions (TBJs) in nanoelectronics. It is found that for a TBJ with one of its three branch contacts, say the right branch contact, being grounded, the output voltage, V-c, from the central branch as a function of the voltage, Vl, applied to the left branch shows a diode characteristic: V-c approximately follows Vl linearly when Vl is negative, and saturates at a small positive value when Vl becomes positive. It is also found that the saturation level of V-c as well as the threshold value of Vl, beyond which V-c saturates, can be modulated by application of a voltage, V-r, to the right branch contact of the TBJ. Thus, the TBJ can also be used as a transistor. TBJ diodes and TBJ transistors with dimensions on the order of sub 100 nm, or much less, can be made from standard high-quality electronic materials with state-of-the-art nanofabrication technology. (Less)
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author
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
transistors, semiconductor diodes, semiconductor device models, nanotechnology
in
Applied Physics Letters
volume
80
issue
5
pages
853 - 855
publisher
American Institute of Physics (AIP)
external identifiers
  • wos:000173617700050
  • scopus:79956021220
ISSN
0003-6951
DOI
10.1063/1.1447316
language
English
LU publication?
yes
id
a2bfc7fe-699f-4c5b-91b2-15e3d72ad5c5 (old id 344262)
date added to LUP
2016-04-01 12:12:44
date last changed
2022-01-27 00:27:29
@article{a2bfc7fe-699f-4c5b-91b2-15e3d72ad5c5,
  abstract     = {{We propose new applications of three-terminal ballistic junctions (TBJs) in nanoelectronics. It is found that for a TBJ with one of its three branch contacts, say the right branch contact, being grounded, the output voltage, V-c, from the central branch as a function of the voltage, Vl, applied to the left branch shows a diode characteristic: V-c approximately follows Vl linearly when Vl is negative, and saturates at a small positive value when Vl becomes positive. It is also found that the saturation level of V-c as well as the threshold value of Vl, beyond which V-c saturates, can be modulated by application of a voltage, V-r, to the right branch contact of the TBJ. Thus, the TBJ can also be used as a transistor. TBJ diodes and TBJ transistors with dimensions on the order of sub 100 nm, or much less, can be made from standard high-quality electronic materials with state-of-the-art nanofabrication technology.}},
  author       = {{Xu, Hongqi}},
  issn         = {{0003-6951}},
  keywords     = {{transistors; semiconductor diodes; semiconductor device models; nanotechnology}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{853--855}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Applied Physics Letters}},
  title        = {{Diode and transistor behaviors of three-terminal ballistic junctions}},
  url          = {{http://dx.doi.org/10.1063/1.1447316}},
  doi          = {{10.1063/1.1447316}},
  volume       = {{80}},
  year         = {{2002}},
}