Optomechanics using localized excitons in suspended carbon nanotubes
Treball final de màster oficial fet en col·laboració amb Universitat Autònoma de Barcelona (UAB), Universitat de Barcelona (UB) i Institut de Ciències Fotòniques (ICFO)
| Autor: | |
|---|---|
| Formato: | tesis de maestría |
| Fecha de publicación: | 2014 |
| País: | España |
| Recursos: | Universitat Politècnica de Catalunya (UPC) |
| Repositorio: | UPCommons. Portal del coneixement obert de la UPC |
| Idioma: | inglés |
| OAI Identifier: | oai:upcommons.upc.edu:2099.1/23082 |
| Acesso em linha: | https://hdl.handle.net/2099.1/23082 |
| Access Level: | acceso abierto |
| Palavra-chave: | Nanotubes Carbon nanotube Optomechanics Strain-mediated coupling Exciton Nanofabrication Nanotubs Àrees temàtiques de la UPC::Física::Física de partícules |
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Optomechanics using localized excitons in suspended carbon nanotubesMorell Bennasser, NicolásNanotubesCarbon nanotubeOptomechanicsStrain-mediated couplingExcitonNanofabricationNanotubsÀrees temàtiques de la UPC::Física::Física de partículesTreball final de màster oficial fet en col·laboració amb Universitat Autònoma de Barcelona (UAB), Universitat de Barcelona (UB) i Institut de Ciències Fotòniques (ICFO)Carbon nanotubes have generated a huge research interest in the last two decades. It can be seen as a wire with a diameter of about 1 nm. Because of this reduced dimensionality, nanotubes offer unique scientific and technological opportunities as nanomechanical resonators. Such resonators pave the way for new sensing applications with unprecedented sensitivities. The linewidth of localized excitons in semiconducting carbon nanotubes was recently demonstrated to be very narrow (<10 GHz). Once localized by an external potential or a defect, excitonic states combine long coherent times (10 ns) and bright emission lines. It is likely that excitons and the local mechanical stress are strongly coupled in carbon nanotubes, so that localized excitons are promising to up convert the mechanical motion to optical fields. Coupling the mechanical motion of a nanotube to excitons is appealing: it holds promise for the detection of ultra-small displacements. Interestingly, in this limit, the physics is governed by the laws of quantum mechanics. We study photoluminescence of ultra-clean suspended carbon nanotubes at low temperature and we propose original scheme to measure the mechanical vibration via the exciton lineshift.Universitat Politècnica de CatalunyaReserbat-Plantey, AntoineBachtold, Adrian20142014-09-1020142014-10-16master thesishttp://purl.org/coar/resource_type/c_bdccNAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/masterThesisapplication/pdfhttps://hdl.handle.net/2099.1/23082reponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2099.1/230822026-05-27T15:37:01Z |
| dc.title.none.fl_str_mv |
Optomechanics using localized excitons in suspended carbon nanotubes |
| title |
Optomechanics using localized excitons in suspended carbon nanotubes |
| spellingShingle |
Optomechanics using localized excitons in suspended carbon nanotubes Morell Bennasser, Nicolás Nanotubes Carbon nanotube Optomechanics Strain-mediated coupling Exciton Nanofabrication Nanotubs Àrees temàtiques de la UPC::Física::Física de partícules |
| title_short |
Optomechanics using localized excitons in suspended carbon nanotubes |
| title_full |
Optomechanics using localized excitons in suspended carbon nanotubes |
| title_fullStr |
Optomechanics using localized excitons in suspended carbon nanotubes |
| title_full_unstemmed |
Optomechanics using localized excitons in suspended carbon nanotubes |
| title_sort |
Optomechanics using localized excitons in suspended carbon nanotubes |
| dc.creator.none.fl_str_mv |
Morell Bennasser, Nicolás |
| author |
Morell Bennasser, Nicolás |
| author_facet |
Morell Bennasser, Nicolás |
| author_role |
author |
| dc.contributor.none.fl_str_mv |
Reserbat-Plantey, Antoine Bachtold, Adrian |
| dc.subject.none.fl_str_mv |
Nanotubes Carbon nanotube Optomechanics Strain-mediated coupling Exciton Nanofabrication Nanotubs Àrees temàtiques de la UPC::Física::Física de partícules |
| topic |
Nanotubes Carbon nanotube Optomechanics Strain-mediated coupling Exciton Nanofabrication Nanotubs Àrees temàtiques de la UPC::Física::Física de partícules |
| description |
Treball final de màster oficial fet en col·laboració amb Universitat Autònoma de Barcelona (UAB), Universitat de Barcelona (UB) i Institut de Ciències Fotòniques (ICFO) |
| publishDate |
2014 |
| dc.date.none.fl_str_mv |
2014 2014-09-10 2014 2014-10-16 |
| dc.type.none.fl_str_mv |
master thesis http://purl.org/coar/resource_type/c_bdcc NA http://purl.org/coar/version/c_be7fb7dd8ff6fe43 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/masterThesis |
| format |
masterThesis |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2099.1/23082 |
| url |
https://hdl.handle.net/2099.1/23082 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
Universitat Politècnica de Catalunya |
| publisher.none.fl_str_mv |
Universitat Politècnica de Catalunya |
| dc.source.none.fl_str_mv |
reponame:UPCommons. Portal del coneixement obert de la UPC instname:Universitat Politècnica de Catalunya (UPC) |
| instname_str |
Universitat Politècnica de Catalunya (UPC) |
| reponame_str |
UPCommons. Portal del coneixement obert de la UPC |
| collection |
UPCommons. Portal del coneixement obert de la UPC |
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|
| repository.mail.fl_str_mv |
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| _version_ |
1869424649712959488 |
| score |
15,301603 |