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Vibrating carbon nanotube based bio-sensors

Rajib Chowdhury, Sondipon Adhikari

Physica E: Low-dimensional Systems and Nanostructures

Swansea University Authors: Rajib Chowdhury, Sondipon Adhikari

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DOI (Published version): 10.1016/j.physe.2009.09.007

Published in: Physica E: Low-dimensional Systems and Nanostructures
Published: 2009
URI: https://cronfa.swan.ac.uk/Record/cronfa6326
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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>6326</id><entry>2013-01-21</entry><title>Vibrating carbon nanotube based bio-sensors</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></swanseaauthors><date>2013-01-21</date><deptcode>FGSEN</deptcode><abstract></abstract><type>Journal Article</type><journal>Physica E: Low-dimensional Systems and Nanostructures</journal><volume></volume><journalNumber></journalNumber><paginationStart></paginationStart><paginationEnd/><publisher/><placeOfPublication/><issnPrint/><issnElectronic/><keywords/><publishedDay>31</publishedDay><publishedMonth>12</publishedMonth><publishedYear>2009</publishedYear><publishedDate>2009-12-31</publishedDate><doi>10.1016/j.physe.2009.09.007</doi><url/><notes>The potential of single-walled carbon nanotubes (SWCNTs) as a mass sensor is examined using continuum mechanics based approach. The carbon nanotube resonators are assumed to be either in cantilevered or in bridged configurations. Simple analytical formulas are developed for CNT-based nanoresonators with attached mass. A closed-form expression has been derived to detect the mass of biological objects from the frequency-shift. A simple linear approximation of the nonlinear sensor equation has been investigated. The validity and the accuracy of these formulas are examined for a wide range of cases. The results indicate that the new sensor equations can be used for CNT-based biosensors with reasonable accuracy.Impact Factor: 1.304</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>2013-01-21T06:02:12.0000000</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></authors><documents/><OutputDurs/></rfc1807>
spelling 2011-10-01T00:00:00.0000000 v2 6326 2013-01-21 Vibrating carbon nanotube based bio-sensors cb6c378733c1f732411646825fb9e289 Rajib Chowdhury Rajib Chowdhury true false 4ea84d67c4e414f5ccbd7593a40f04d3 Sondipon Adhikari Sondipon Adhikari true false 2013-01-21 FGSEN Journal Article Physica E: Low-dimensional Systems and Nanostructures 31 12 2009 2009-12-31 10.1016/j.physe.2009.09.007 The potential of single-walled carbon nanotubes (SWCNTs) as a mass sensor is examined using continuum mechanics based approach. The carbon nanotube resonators are assumed to be either in cantilevered or in bridged configurations. Simple analytical formulas are developed for CNT-based nanoresonators with attached mass. A closed-form expression has been derived to detect the mass of biological objects from the frequency-shift. A simple linear approximation of the nonlinear sensor equation has been investigated. The validity and the accuracy of these formulas are examined for a wide range of cases. The results indicate that the new sensor equations can be used for CNT-based biosensors with reasonable accuracy.Impact Factor: 1.304 COLLEGE NANME Science and Engineering - Faculty COLLEGE CODE FGSEN Swansea University 2011-10-01T00:00:00.0000000 2013-01-21T06:02:12.0000000 Faculty of Science and Engineering School of Engineering and Applied Sciences - Uncategorised Rajib Chowdhury 1 Sondipon Adhikari 2
title Vibrating carbon nanotube based bio-sensors
spellingShingle Vibrating carbon nanotube based bio-sensors
Rajib Chowdhury
Sondipon Adhikari
title_short Vibrating carbon nanotube based bio-sensors
title_full Vibrating carbon nanotube based bio-sensors
title_fullStr Vibrating carbon nanotube based bio-sensors
title_full_unstemmed Vibrating carbon nanotube based bio-sensors
title_sort Vibrating carbon nanotube based bio-sensors
author_id_str_mv cb6c378733c1f732411646825fb9e289
4ea84d67c4e414f5ccbd7593a40f04d3
author_id_fullname_str_mv cb6c378733c1f732411646825fb9e289_***_Rajib Chowdhury
4ea84d67c4e414f5ccbd7593a40f04d3_***_Sondipon Adhikari
author Rajib Chowdhury
Sondipon Adhikari
author2 Rajib Chowdhury
Sondipon Adhikari
format Journal article
container_title Physica E: Low-dimensional Systems and Nanostructures
publishDate 2009
institution Swansea University
doi_str_mv 10.1016/j.physe.2009.09.007
college_str Faculty of Science and Engineering
hierarchytype
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
document_store_str 0
active_str 0
published_date 2009-12-31T03:07:47Z
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score 11.030252

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