Tunneling transport and spectroscopy in carbon nanotube quantum dots.

This paper provides a theoretical description of sequential tunneling transport and spectroscopy, in carbon nanotube quantum dots weakly tunnel coupled to metallic leads under a voltage bias. The effects of Coulomb blockade charging, spin-orbit fine structure, and orbital- and spin-Zeeman effects ar...

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Bibliografski detalji
Glavni autori: Logan, D, Galpin, MR
Format: Journal article
Jezik:English
Izdano: 2009
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author Logan, D
Galpin, MR
author_facet Logan, D
Galpin, MR
author_sort Logan, D
collection OXFORD
description This paper provides a theoretical description of sequential tunneling transport and spectroscopy, in carbon nanotube quantum dots weakly tunnel coupled to metallic leads under a voltage bias. The effects of Coulomb blockade charging, spin-orbit fine structure, and orbital- and spin-Zeeman effects arising from coupling to applied magnetic fields are considered; and the dependence of the conductance upon applied gate voltage, bias voltage, and magnetic fields is determined. The work is motivated by recent experiments on ultraclean carbon nanotube dots [Kuemmeth et al., Nature (London) 452, 448 (2008)], to which comparison is made.
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spelling oxford-uuid:db237fdb-8825-4e56-9a8e-639407878d4e2022-03-27T09:08:17ZTunneling transport and spectroscopy in carbon nanotube quantum dots.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:db237fdb-8825-4e56-9a8e-639407878d4eEnglishSymplectic Elements at Oxford2009Logan, DGalpin, MRThis paper provides a theoretical description of sequential tunneling transport and spectroscopy, in carbon nanotube quantum dots weakly tunnel coupled to metallic leads under a voltage bias. The effects of Coulomb blockade charging, spin-orbit fine structure, and orbital- and spin-Zeeman effects arising from coupling to applied magnetic fields are considered; and the dependence of the conductance upon applied gate voltage, bias voltage, and magnetic fields is determined. The work is motivated by recent experiments on ultraclean carbon nanotube dots [Kuemmeth et al., Nature (London) 452, 448 (2008)], to which comparison is made.
spellingShingle Logan, D
Galpin, MR
Tunneling transport and spectroscopy in carbon nanotube quantum dots.
title Tunneling transport and spectroscopy in carbon nanotube quantum dots.
title_full Tunneling transport and spectroscopy in carbon nanotube quantum dots.
title_fullStr Tunneling transport and spectroscopy in carbon nanotube quantum dots.
title_full_unstemmed Tunneling transport and spectroscopy in carbon nanotube quantum dots.
title_short Tunneling transport and spectroscopy in carbon nanotube quantum dots.
title_sort tunneling transport and spectroscopy in carbon nanotube quantum dots
work_keys_str_mv AT logand tunnelingtransportandspectroscopyincarbonnanotubequantumdots
AT galpinmr tunnelingtransportandspectroscopyincarbonnanotubequantumdots