Gate-dependent spin-orbit coupling in multielectron carbon nanotubes

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Gate-dependent spin-orbit coupling in multielectron carbon nanotubes. / Jespersen, Thomas Sand; Grove-Rasmussen, Kasper; Paaske, Jens; Muraki, K.; Fujisawa, T.; Nygård, Jesper; Flensberg, Karsten.

I: Nature Physics, Bind 7, Nr. 4, 01.04.2011, s. 348-353.

Publikation: Bidrag til tidsskriftTidsskriftartikelfagfællebedømt

Harvard

Jespersen, TS, Grove-Rasmussen, K, Paaske, J, Muraki, K, Fujisawa, T, Nygård, J & Flensberg, K 2011, 'Gate-dependent spin-orbit coupling in multielectron carbon nanotubes', Nature Physics, bind 7, nr. 4, s. 348-353. https://doi.org/10.1038/NPHYS1880

APA

Jespersen, T. S., Grove-Rasmussen, K., Paaske, J., Muraki, K., Fujisawa, T., Nygård, J., & Flensberg, K. (2011). Gate-dependent spin-orbit coupling in multielectron carbon nanotubes. Nature Physics, 7(4), 348-353. https://doi.org/10.1038/NPHYS1880

Vancouver

Jespersen TS, Grove-Rasmussen K, Paaske J, Muraki K, Fujisawa T, Nygård J o.a. Gate-dependent spin-orbit coupling in multielectron carbon nanotubes. Nature Physics. 2011 apr. 1;7(4):348-353. https://doi.org/10.1038/NPHYS1880

Author

Jespersen, Thomas Sand ; Grove-Rasmussen, Kasper ; Paaske, Jens ; Muraki, K. ; Fujisawa, T. ; Nygård, Jesper ; Flensberg, Karsten. / Gate-dependent spin-orbit coupling in multielectron carbon nanotubes. I: Nature Physics. 2011 ; Bind 7, Nr. 4. s. 348-353.

Bibtex

@article{31b318da4ead41d49b1ec5e87893a8f6,
title = "Gate-dependent spin-orbit coupling in multielectron carbon nanotubes",
abstract = "Understanding how the orbital motion of electrons is coupled to the spin degree of freedom in nanoscale systems is central for applications in spin-based electronics and quantum computation. Here we demonstrate such spin–orbit coupling in a carbon-nanotube quantum dot in the general multielectron regime and in the presence of finite disorder. Also, we find a systematic dependence of the spin–orbit coupling on the electron occupation of the quantum dot. Such a dependence has not been seen in any other system and follows from the curvature-induced spin–orbit-split Dirac spectrum of the underlying graphene lattice. Our findings suggest that the spin–orbit coupling is a general property of carbon-nanotube quantum dots, which should provide a unique platform for the study of spin–orbit effects and their applications.",
author = "Jespersen, {Thomas Sand} and Kasper Grove-Rasmussen and Jens Paaske and K. Muraki and T. Fujisawa and Jesper Nyg{\aa}rd and Karsten Flensberg",
year = "2011",
month = apr,
day = "1",
doi = "10.1038/NPHYS1880",
language = "English",
volume = "7",
pages = "348--353",
journal = "Nature Physics",
issn = "1745-2473",
publisher = "nature publishing group",
number = "4",

}

RIS

TY - JOUR

T1 - Gate-dependent spin-orbit coupling in multielectron carbon nanotubes

AU - Jespersen, Thomas Sand

AU - Grove-Rasmussen, Kasper

AU - Paaske, Jens

AU - Muraki, K.

AU - Fujisawa, T.

AU - Nygård, Jesper

AU - Flensberg, Karsten

PY - 2011/4/1

Y1 - 2011/4/1

N2 - Understanding how the orbital motion of electrons is coupled to the spin degree of freedom in nanoscale systems is central for applications in spin-based electronics and quantum computation. Here we demonstrate such spin–orbit coupling in a carbon-nanotube quantum dot in the general multielectron regime and in the presence of finite disorder. Also, we find a systematic dependence of the spin–orbit coupling on the electron occupation of the quantum dot. Such a dependence has not been seen in any other system and follows from the curvature-induced spin–orbit-split Dirac spectrum of the underlying graphene lattice. Our findings suggest that the spin–orbit coupling is a general property of carbon-nanotube quantum dots, which should provide a unique platform for the study of spin–orbit effects and their applications.

AB - Understanding how the orbital motion of electrons is coupled to the spin degree of freedom in nanoscale systems is central for applications in spin-based electronics and quantum computation. Here we demonstrate such spin–orbit coupling in a carbon-nanotube quantum dot in the general multielectron regime and in the presence of finite disorder. Also, we find a systematic dependence of the spin–orbit coupling on the electron occupation of the quantum dot. Such a dependence has not been seen in any other system and follows from the curvature-induced spin–orbit-split Dirac spectrum of the underlying graphene lattice. Our findings suggest that the spin–orbit coupling is a general property of carbon-nanotube quantum dots, which should provide a unique platform for the study of spin–orbit effects and their applications.

U2 - 10.1038/NPHYS1880

DO - 10.1038/NPHYS1880

M3 - Journal article

VL - 7

SP - 348

EP - 353

JO - Nature Physics

JF - Nature Physics

SN - 1745-2473

IS - 4

ER -

ID: 35346992