Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes
Charge transfer mechanism in carbon nanotubes (CNTs) from the scattering-limited Ohmic transport to high-field-initiated ballistic transport is studied. It is shown that the electrons changes their motion from randomness (in equilibrium) to streamlined one (in non-equilibrium) when high electric fie...
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American Institute of Physics
2011
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author | Chek, D. C. Y. Tan, Michael Loong Peng Hashim, Abdul Manaf Arora, Vijay Kumar |
author_facet | Chek, D. C. Y. Tan, Michael Loong Peng Hashim, Abdul Manaf Arora, Vijay Kumar |
author_sort | Chek, D. C. Y. |
collection | ePrints |
description | Charge transfer mechanism in carbon nanotubes (CNTs) from the scattering-limited Ohmic transport to high-field-initiated ballistic transport is studied. It is shown that the electrons changes their motion from randomness (in equilibrium) to streamlined one (in non-equilibrium) when high electric field is applied. The intrinsic velocity is discussed in non-parabolic semiconducting limits considering the nondegenerate and degenerate situations. The results obtained are significant in extracting carrier transport properties from experimental data on CNTs and in understanding the fundamental processes controlling the charge transport in nanoscale devices. |
first_indexed | 2024-03-05T18:43:24Z |
format | Book Section |
id | utm.eprints-28929 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T18:43:24Z |
publishDate | 2011 |
publisher | American Institute of Physics |
record_format | dspace |
spelling | utm.eprints-289292017-02-04T07:27:42Z http://eprints.utm.my/28929/ Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes Chek, D. C. Y. Tan, Michael Loong Peng Hashim, Abdul Manaf Arora, Vijay Kumar TK Electrical engineering. Electronics Nuclear engineering Charge transfer mechanism in carbon nanotubes (CNTs) from the scattering-limited Ohmic transport to high-field-initiated ballistic transport is studied. It is shown that the electrons changes their motion from randomness (in equilibrium) to streamlined one (in non-equilibrium) when high electric field is applied. The intrinsic velocity is discussed in non-parabolic semiconducting limits considering the nondegenerate and degenerate situations. The results obtained are significant in extracting carrier transport properties from experimental data on CNTs and in understanding the fundamental processes controlling the charge transport in nanoscale devices. American Institute of Physics 2011 Book Section PeerReviewed Chek, D. C. Y. and Tan, Michael Loong Peng and Hashim, Abdul Manaf and Arora, Vijay Kumar (2011) Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes. In: Enabling Science And Nanotechnology. American Institute of Physics, 370 -373. ISBN 978-073540897-5 http://dx.doi.org/10.1063/1.3587021 10.1063/1.3587021 |
spellingShingle | TK Electrical engineering. Electronics Nuclear engineering Chek, D. C. Y. Tan, Michael Loong Peng Hashim, Abdul Manaf Arora, Vijay Kumar Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
title | Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
title_full | Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
title_fullStr | Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
title_full_unstemmed | Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
title_short | Comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
title_sort | comparative study of ultimate saturation velocity in zigzag and chiral carbon nanotubes |
topic | TK Electrical engineering. Electronics Nuclear engineering |
work_keys_str_mv | AT chekdcy comparativestudyofultimatesaturationvelocityinzigzagandchiralcarbonnanotubes AT tanmichaelloongpeng comparativestudyofultimatesaturationvelocityinzigzagandchiralcarbonnanotubes AT hashimabdulmanaf comparativestudyofultimatesaturationvelocityinzigzagandchiralcarbonnanotubes AT aroravijaykumar comparativestudyofultimatesaturationvelocityinzigzagandchiralcarbonnanotubes |