Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube
<p>Abstract</p> <p>Molecular dynamic simulation method has been employed to consider the critical buckling force, pressure, and strain of pristine and defected single-walled carbon nanotube (SWCNT) under axial compression. Effects of length, radius, chirality, Stone–Wales...
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Format: | Article |
Language: | English |
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SpringerOpen
2011-01-01
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Series: | Nanoscale Research Letters |
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Online Access: | http://www.nanoscalereslett.com/content/6/1/28 |
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author | Wang Guoxiu Ranjbartoreh Ali |
author_facet | Wang Guoxiu Ranjbartoreh Ali |
author_sort | Wang Guoxiu |
collection | DOAJ |
description | <p>Abstract</p> <p>Molecular dynamic simulation method has been employed to consider the critical buckling force, pressure, and strain of pristine and defected single-walled carbon nanotube (SWCNT) under axial compression. Effects of length, radius, chirality, Stone–Wales (SW) defect, and single vacancy (SV) defect on buckling behavior of SWCNTs have been studied. Obtained results indicate that axial stability of SWCNT reduces significantly due to topological defects. Critical buckling strain is more susceptible to defects than critical buckling force. Both SW and SV defects decrease the buckling mode of SWCNT. Comparative approach of this study leads to more reliable design of nanostructures.</p> |
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format | Article |
id | doaj.art-5a9ac24082134df5afe64fb7bf3ccf32 |
institution | Directory Open Access Journal |
issn | 1931-7573 1556-276X |
language | English |
last_indexed | 2024-03-12T08:56:46Z |
publishDate | 2011-01-01 |
publisher | SpringerOpen |
record_format | Article |
series | Nanoscale Research Letters |
spelling | doaj.art-5a9ac24082134df5afe64fb7bf3ccf322023-09-02T15:59:59ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2011-01-016128Effect of Topological Defects on Buckling Behavior of Single-walled Carbon NanotubeWang GuoxiuRanjbartoreh Ali<p>Abstract</p> <p>Molecular dynamic simulation method has been employed to consider the critical buckling force, pressure, and strain of pristine and defected single-walled carbon nanotube (SWCNT) under axial compression. Effects of length, radius, chirality, Stone–Wales (SW) defect, and single vacancy (SV) defect on buckling behavior of SWCNTs have been studied. Obtained results indicate that axial stability of SWCNT reduces significantly due to topological defects. Critical buckling strain is more susceptible to defects than critical buckling force. Both SW and SV defects decrease the buckling mode of SWCNT. Comparative approach of this study leads to more reliable design of nanostructures.</p>http://www.nanoscalereslett.com/content/6/1/28Molecular dynamic simulationBucklingSingle-walled carbon nanotube (SWCNT)Stone–Wales (SW) defectSingle vacancy (SV) defect |
spellingShingle | Wang Guoxiu Ranjbartoreh Ali Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube Nanoscale Research Letters Molecular dynamic simulation Buckling Single-walled carbon nanotube (SWCNT) Stone–Wales (SW) defect Single vacancy (SV) defect |
title | Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube |
title_full | Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube |
title_fullStr | Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube |
title_full_unstemmed | Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube |
title_short | Effect of Topological Defects on Buckling Behavior of Single-walled Carbon Nanotube |
title_sort | effect of topological defects on buckling behavior of single walled carbon nanotube |
topic | Molecular dynamic simulation Buckling Single-walled carbon nanotube (SWCNT) Stone–Wales (SW) defect Single vacancy (SV) defect |
url | http://www.nanoscalereslett.com/content/6/1/28 |
work_keys_str_mv | AT wangguoxiu effectoftopologicaldefectsonbucklingbehaviorofsinglewalledcarbonnanotube AT ranjbartorehali effectoftopologicaldefectsonbucklingbehaviorofsinglewalledcarbonnanotube |