Origin of hysteresis in the transfer characteristic of carbon nanotube field effect transistor
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Article number | 285301 |
Journal / Publication | Journal of Physics D: Applied Physics |
Volume | 44 |
Issue number | 28 |
Online published | 24 Jun 2011 |
Publication status | Published - 20 Jul 2011 |
Externally published | Yes |
Link(s)
Abstract
Using electrostatic force microscopy, we show direct evidence of charge injection at the carbon nanotube-SiO2 interface leading to the appearance of hysteresis. The dynamic screening effect of the injected charges is revealed step by step. Further temperature dependent tests also demonstrate the effect of SiO2 surface chemistry. Furthermore, we conclude that it is not practical to use such a device for memory application because of data retention and storage density issues. © 2011 IOP Publishing Ltd.
Citation Format(s)
Origin of hysteresis in the transfer characteristic of carbon nanotube field effect transistor. / Ong, H. G.; Cheah, J. W.; Zou, X. et al.
In: Journal of Physics D: Applied Physics, Vol. 44, No. 28, 285301, 20.07.2011.Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review