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A novel device principle for nanoelectronics

Xu, Hongqi LU ; Shorubalko, Ivan LU ; Maximov, Ivan LU ; Seifert, Werner LU ; Omling, Pär LU and Samuelson, Lars LU (2002) In Materials Science and Engineering C: Materials for Biological Applications 19(1-2). p.417-420
Abstract
We report on the results of our recent theoretical and experimental investigations of a novel, room temperature electrical property of three-terminal ballistic junctions (TBJs). For a symmetric TBJ device, it is found that when finite voltages V-1 and V-r are applied in push-pull fashion, with V-1 = V and V-r = - V. to the left and right branches, the voltage output V-c from the central branch will always be negative. This property is in strong contrast to a symmetric three-terminal device made from conventional diffusive conductors, for which Ohm's law predicts a constant zero output of V-c for all V-1 - V-c.This novel characteristic appears even when the device symmetry is broken, provided that V is greater than the threshold. It is also... (More)
We report on the results of our recent theoretical and experimental investigations of a novel, room temperature electrical property of three-terminal ballistic junctions (TBJs). For a symmetric TBJ device, it is found that when finite voltages V-1 and V-r are applied in push-pull fashion, with V-1 = V and V-r = - V. to the left and right branches, the voltage output V-c from the central branch will always be negative. This property is in strong contrast to a symmetric three-terminal device made from conventional diffusive conductors, for which Ohm's law predicts a constant zero output of V-c for all V-1 - V-c.This novel characteristic appears even when the device symmetry is broken, provided that V is greater than the threshold. It is also shown that the TBJ devices show a good parabolic behavior for V-c vs. V in a large range of voltages V. (Less)
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organization
publishing date
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Contribution to journal
publication status
published
subject
keywords
300 K, parabolic behavior, Ga<sub>0.25</sub>In<sub>0.75</sub>As-InP, voltage, novel electrical characteristic, symmetric three-terminal device, broken device symmetry, 2DEG, semiconductor QW, push-pull fashion, symmetric TBJ device, three-terminal ballistic junctions, nanoelectronics, room temperature electrical property
in
Materials Science and Engineering C: Materials for Biological Applications
volume
19
issue
1-2
pages
417 - 420
publisher
Elsevier
external identifiers
  • wos:000173080700082
  • scopus:0037005972
ISSN
0928-4931
DOI
10.1016/S0928-4931(01)00435-0
language
English
LU publication?
yes
id
1dd72d0b-49e2-493a-818b-9310f52b7645 (old id 346069)
date added to LUP
2016-04-01 16:34:17
date last changed
2022-02-27 22:07:13
@article{1dd72d0b-49e2-493a-818b-9310f52b7645,
  abstract     = {{We report on the results of our recent theoretical and experimental investigations of a novel, room temperature electrical property of three-terminal ballistic junctions (TBJs). For a symmetric TBJ device, it is found that when finite voltages V-1 and V-r are applied in push-pull fashion, with V-1 = V and V-r = - V. to the left and right branches, the voltage output V-c from the central branch will always be negative. This property is in strong contrast to a symmetric three-terminal device made from conventional diffusive conductors, for which Ohm's law predicts a constant zero output of V-c for all V-1 - V-c.This novel characteristic appears even when the device symmetry is broken, provided that V is greater than the threshold. It is also shown that the TBJ devices show a good parabolic behavior for V-c vs. V in a large range of voltages V.}},
  author       = {{Xu, Hongqi and Shorubalko, Ivan and Maximov, Ivan and Seifert, Werner and Omling, Pär and Samuelson, Lars}},
  issn         = {{0928-4931}},
  keywords     = {{300 K; parabolic behavior; Ga<sub>0.25</sub>In<sub>0.75</sub>As-InP; voltage; novel electrical characteristic; symmetric three-terminal device; broken device symmetry; 2DEG; semiconductor QW; push-pull fashion; symmetric TBJ device; three-terminal ballistic junctions; nanoelectronics; room temperature electrical property}},
  language     = {{eng}},
  number       = {{1-2}},
  pages        = {{417--420}},
  publisher    = {{Elsevier}},
  series       = {{Materials Science and Engineering C: Materials for Biological Applications}},
  title        = {{A novel device principle for nanoelectronics}},
  url          = {{http://dx.doi.org/10.1016/S0928-4931(01)00435-0}},
  doi          = {{10.1016/S0928-4931(01)00435-0}},
  volume       = {{19}},
  year         = {{2002}},
}