Transmission Engineering as a Route to Subthermal Switching
The physics of low subthreshold devices is interpreted in terms of a gate-dependent change in their mode-averaged transmission function, in addition to a capacitive shift in their overall mode spectrum. Accordingly, we explore a variety of subthermal switches that alter the bandwidth, bandgap or amp...
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Series: | IEEE Journal of the Electron Devices Society |
Online Access: | https://ieeexplore.ieee.org/document/7058412/ |
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doaj-35cc13005b104a44a944986e4604db7e2021-03-29T18:43:09ZengIEEEIEEE Journal of the Electron Devices Society2168-67342015-01-013313514310.1109/JEDS.2015.24116227058412Transmission Engineering as a Route to Subthermal SwitchingAvik W. Ghosh0Department of Electrical and Computer Engineering, University of Virginia, Charlottesville, VA, USAThe physics of low subthreshold devices is interpreted in terms of a gate-dependent change in their mode-averaged transmission function, in addition to a capacitive shift in their overall mode spectrum. Accordingly, we explore a variety of subthermal switches that alter the bandwidth, bandgap or amplitude of the transmission, and combinations thereof. The Landauer theory for current flow provides a convenient way to derive the subthreshold swing in each case analytically and suggests ways to beat the Boltzmann limit.https://ieeexplore.ieee.org/document/7058412/ |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Avik W. Ghosh |
spellingShingle |
Avik W. Ghosh Transmission Engineering as a Route to Subthermal Switching IEEE Journal of the Electron Devices Society |
author_facet |
Avik W. Ghosh |
author_sort |
Avik W. Ghosh |
title |
Transmission Engineering as a Route to Subthermal Switching |
title_short |
Transmission Engineering as a Route to Subthermal Switching |
title_full |
Transmission Engineering as a Route to Subthermal Switching |
title_fullStr |
Transmission Engineering as a Route to Subthermal Switching |
title_full_unstemmed |
Transmission Engineering as a Route to Subthermal Switching |
title_sort |
transmission engineering as a route to subthermal switching |
publisher |
IEEE |
series |
IEEE Journal of the Electron Devices Society |
issn |
2168-6734 |
publishDate |
2015-01-01 |
description |
The physics of low subthreshold devices is interpreted in terms of a gate-dependent change in their mode-averaged transmission function, in addition to a capacitive shift in their overall mode spectrum. Accordingly, we explore a variety of subthermal switches that alter the bandwidth, bandgap or amplitude of the transmission, and combinations thereof. The Landauer theory for current flow provides a convenient way to derive the subthreshold swing in each case analytically and suggests ways to beat the Boltzmann limit. |
url |
https://ieeexplore.ieee.org/document/7058412/ |
work_keys_str_mv |
AT avikwghosh transmissionengineeringasaroutetosubthermalswitching |
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1724196576629358592 |