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Vibration and symmetry-breaking of boron nitride nanotubes

Rajib Chowdhury, Sondipon Adhikari, Chengyuan Wang Orcid Logo

Nanotechnology

Swansea University Authors: Rajib Chowdhury, Sondipon Adhikari, Chengyuan Wang Orcid Logo

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DOI (Published version): 10.1088/0957-4484/21/36/365702

Published in: Nanotechnology
Published: 2010
URI: https://cronfa.swan.ac.uk/Record/cronfa6328
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first_indexed 2013-07-23T11:56:51Z
last_indexed 2018-02-09T04:33:40Z
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fullrecord <?xml version="1.0"?><rfc1807><datestamp>2011-10-01T00:00:00.0000000</datestamp><bib-version>v2</bib-version><id>6328</id><entry>2013-01-21</entry><title>Vibration and symmetry-breaking of boron nitride nanotubes</title><swanseaauthors><author><sid>cb6c378733c1f732411646825fb9e289</sid><firstname>Rajib</firstname><surname>Chowdhury</surname><name>Rajib Chowdhury</name><active>true</active><ethesisStudent>false</ethesisStudent></author><author><sid>4ea84d67c4e414f5ccbd7593a40f04d3</sid><firstname>Sondipon</firstname><surname>Adhikari</surname><name>Sondipon Adhikari</name><active>true</active><ethesisStudent>false</ethesisStudent></author><author><sid>fdea93ab99f51d0b3921d3601876c1e5</sid><ORCID>0000-0002-1001-2537</ORCID><firstname>Chengyuan</firstname><surname>Wang</surname><name>Chengyuan Wang</name><active>true</active><ethesisStudent>false</ethesisStudent></author></swanseaauthors><date>2013-01-21</date><deptcode>FGSEN</deptcode><abstract></abstract><type>Journal Article</type><journal>Nanotechnology</journal><volume></volume><journalNumber></journalNumber><paginationStart></paginationStart><paginationEnd/><publisher/><placeOfPublication/><issnPrint/><issnElectronic/><keywords/><publishedDay>31</publishedDay><publishedMonth>12</publishedMonth><publishedYear>2010</publishedYear><publishedDate>2010-12-31</publishedDate><doi>10.1088/0957-4484/21/36/365702</doi><url/><notes>The unique features of axial, torsional, transverse and radial breathing vibrations are captured for armchair and zigzag singlewalled boron nitride nanotubes (BNNTs) based on molecular mechanics simulations and continuum mechanics theories. Equivalent Young's modulus 1 TPa and shear modulus 0.4 TPa are obtained independent of the chirality of BNNTs. In particular, a distorted optimized structure is observed for the first time for BNNTs with sufficiently large diameter and length. It is found that the deformed structures result in behaviours of BNNTs deviating from those of classical columns/beams. Such symmetry-breaking could also exert significant impacts on the structural instability (buckling) and electronic properties of BNNTs that are sensitive to the structural symmetry.Impact Factor: 3.644</notes><college>COLLEGE NANME</college><department>Science and Engineering - Faculty</department><CollegeCode>COLLEGE CODE</CollegeCode><DepartmentCode>FGSEN</DepartmentCode><institution>Swansea University</institution><apcterm/><lastEdited>2011-10-01T00:00:00.0000000</lastEdited><Created>2013-01-21T06:02:11.0000000</Created><path><level id="1">Faculty of Science and Engineering</level><level id="2">School of Engineering and Applied Sciences - Uncategorised</level></path><authors><author><firstname>Rajib</firstname><surname>Chowdhury</surname><order>1</order></author><author><firstname>Sondipon</firstname><surname>Adhikari</surname><order>2</order></author><author><firstname>Chengyuan</firstname><surname>Wang</surname><orcid>0000-0002-1001-2537</orcid><order>3</order></author></authors><documents/><OutputDurs/></rfc1807>
spelling 2011-10-01T00:00:00.0000000 v2 6328 2013-01-21 Vibration and symmetry-breaking of boron nitride nanotubes cb6c378733c1f732411646825fb9e289 Rajib Chowdhury Rajib Chowdhury true false 4ea84d67c4e414f5ccbd7593a40f04d3 Sondipon Adhikari Sondipon Adhikari true false fdea93ab99f51d0b3921d3601876c1e5 0000-0002-1001-2537 Chengyuan Wang Chengyuan Wang true false 2013-01-21 FGSEN Journal Article Nanotechnology 31 12 2010 2010-12-31 10.1088/0957-4484/21/36/365702 The unique features of axial, torsional, transverse and radial breathing vibrations are captured for armchair and zigzag singlewalled boron nitride nanotubes (BNNTs) based on molecular mechanics simulations and continuum mechanics theories. Equivalent Young's modulus 1 TPa and shear modulus 0.4 TPa are obtained independent of the chirality of BNNTs. In particular, a distorted optimized structure is observed for the first time for BNNTs with sufficiently large diameter and length. It is found that the deformed structures result in behaviours of BNNTs deviating from those of classical columns/beams. Such symmetry-breaking could also exert significant impacts on the structural instability (buckling) and electronic properties of BNNTs that are sensitive to the structural symmetry.Impact Factor: 3.644 COLLEGE NANME Science and Engineering - Faculty COLLEGE CODE FGSEN Swansea University 2011-10-01T00:00:00.0000000 2013-01-21T06:02:11.0000000 Faculty of Science and Engineering School of Engineering and Applied Sciences - Uncategorised Rajib Chowdhury 1 Sondipon Adhikari 2 Chengyuan Wang 0000-0002-1001-2537 3
title Vibration and symmetry-breaking of boron nitride nanotubes
spellingShingle Vibration and symmetry-breaking of boron nitride nanotubes
Rajib Chowdhury
Sondipon Adhikari
Chengyuan Wang
title_short Vibration and symmetry-breaking of boron nitride nanotubes
title_full Vibration and symmetry-breaking of boron nitride nanotubes
title_fullStr Vibration and symmetry-breaking of boron nitride nanotubes
title_full_unstemmed Vibration and symmetry-breaking of boron nitride nanotubes
title_sort Vibration and symmetry-breaking of boron nitride nanotubes
author_id_str_mv cb6c378733c1f732411646825fb9e289
4ea84d67c4e414f5ccbd7593a40f04d3
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author_id_fullname_str_mv cb6c378733c1f732411646825fb9e289_***_Rajib Chowdhury
4ea84d67c4e414f5ccbd7593a40f04d3_***_Sondipon Adhikari
fdea93ab99f51d0b3921d3601876c1e5_***_Chengyuan Wang
author Rajib Chowdhury
Sondipon Adhikari
Chengyuan Wang
author2 Rajib Chowdhury
Sondipon Adhikari
Chengyuan Wang
format Journal article
container_title Nanotechnology
publishDate 2010
institution Swansea University
doi_str_mv 10.1088/0957-4484/21/36/365702
college_str Faculty of Science and Engineering
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hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Engineering and Applied Sciences - Uncategorised{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Engineering and Applied Sciences - Uncategorised
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active_str 0
published_date 2010-12-31T03:07:47Z
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