Environmental friendly device: modeling of carbon nanotube with optimum chirality
An optimum chirality of carbon nanotube (CNT) is modeled and analyzed in this paper. CNT is a tubular form which is made from a graphene sheet. Thus only graphene can be contributed through its' electronic properties to setup an optimum CNT. Therefore, First we describe the geometrical structur...
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iium-325482014-07-14T03:53:44Z http://irep.iium.edu.my/32548/ Environmental friendly device: modeling of carbon nanotube with optimum chirality Farhana, Soheli Alam, A. H. M. Zahirul TK Electrical engineering. Electronics Nuclear engineering An optimum chirality of carbon nanotube (CNT) is modeled and analyzed in this paper. CNT is a tubular form which is made from a graphene sheet. Thus only graphene can be contributed through its' electronic properties to setup an optimum CNT. Therefore, First we describe the geometrical structure calculation and then analyzed the graphene electronic structure and thus this graphene surface forms a nanotube. Theses electronic properties are designed from tight binding (TB) model for graphene. Furthermore, geometrical calculation shows that misalignment and pyramidzation angle with chirality (25,0) which is semiconducting zigzag for SWCNT and MWCNT. Finally the minimum value of CNT bandgap of 0.4401eV shows that the optimum chirality is (25,0) for the modeling of carbon nanotube. INSI Publications 2013-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/32548/1/environmental_friendly_device.pdf Farhana, Soheli and Alam, A. H. M. Zahirul (2013) Environmental friendly device: modeling of carbon nanotube with optimum chirality. Australian Journal of Basic and Applied Sciences, 7 (8). pp. 648-652. ISSN 1991-8178 http://www.ajbasweb.com/ajbas/2013/June/648-652.pdf |
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TK Electrical engineering. Electronics Nuclear engineering Farhana, Soheli Alam, A. H. M. Zahirul Environmental friendly device: modeling of carbon nanotube with optimum chirality |
description |
An optimum chirality of carbon nanotube (CNT) is modeled and analyzed in this paper. CNT is a tubular form which is made from a graphene sheet. Thus only graphene can be contributed through its' electronic properties to setup an optimum CNT. Therefore, First we describe the geometrical structure calculation and then analyzed the graphene electronic structure and thus this graphene surface forms a nanotube. Theses electronic properties are designed from tight binding (TB) model for graphene. Furthermore, geometrical calculation shows that misalignment and pyramidzation angle with chirality (25,0) which is semiconducting zigzag for SWCNT and MWCNT. Finally the minimum value of CNT bandgap of 0.4401eV shows that the optimum chirality is (25,0) for the modeling of carbon nanotube. |
format |
Article |
author |
Farhana, Soheli Alam, A. H. M. Zahirul |
author_facet |
Farhana, Soheli Alam, A. H. M. Zahirul |
author_sort |
Farhana, Soheli |
title |
Environmental friendly device: modeling of carbon nanotube with optimum chirality |
title_short |
Environmental friendly device: modeling of carbon nanotube with optimum chirality |
title_full |
Environmental friendly device: modeling of carbon nanotube with optimum chirality |
title_fullStr |
Environmental friendly device: modeling of carbon nanotube with optimum chirality |
title_full_unstemmed |
Environmental friendly device: modeling of carbon nanotube with optimum chirality |
title_sort |
environmental friendly device: modeling of carbon nanotube with optimum chirality |
publisher |
INSI Publications |
publishDate |
2013 |
url |
http://irep.iium.edu.my/32548/ http://irep.iium.edu.my/32548/ http://irep.iium.edu.my/32548/1/environmental_friendly_device.pdf |
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2023-09-18T20:46:57Z |
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2023-09-18T20:46:57Z |
_version_ |
1777409739120967680 |