Few-electron molecular states and their transitions in a single InAs quantum dot molecule (Articolo in rivista)

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  • Few-electron molecular states and their transitions in a single InAs quantum dot molecule (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.95.236801 (literal)
Alternative label
  • Ota, T; Rontani, M; Tarucha, S; Nakata, Y; Song, HZ; Miyazawa, T; Usuki, T; Takatsu, M; Yokoyama, N (2005)
    Few-electron molecular states and their transitions in a single InAs quantum dot molecule
    in Physical review letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Ota, T; Rontani, M; Tarucha, S; Nakata, Y; Song, HZ; Miyazawa, T; Usuki, T; Takatsu, M; Yokoyama, N (literal)
Pagina inizio
  • 236801 (literal)
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  • http://link.aps.org/doi/10.1103/PhysRevLett.95.236801 (literal)
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  • 95 (literal)
Rivista
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  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 23 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Ota, T; Tarucha, S: ERATO, SORST, ICORP, JST, Atsugi, Kanagawa 2431098, Japan. Rontani, M: CNR, INFM, Natl Res Ctr S3, I-41100 Modena, Italy. Tarucha, S: Univ Tokyo, Dept Appl Phys, Bunkyo Ku, Tokyo 1130033, Japan. Nakata, Y; Song, HZ; Miyazawa, T; Usuki, T; Takatsu, M; Yokoyama, N: Fujitsu Labs Ltd, Atsugi, Kanagawa 2430197, Japan. (literal)
Titolo
  • Few-electron molecular states and their transitions in a single InAs quantum dot molecule (literal)
Abstract
  • We study electronic configurations in a single pair of vertically coupled self-assembled InAs quantum dots, holding just a few electrons. By comparing the experimental data of nonlinear single-electron transport spectra in a magnetic field with many-body calculations, we identify the spin and orbital configurations to confirm the formation of molecular states by filling both the quantum mechanically coupled symmetric and antisymmetric states. Filling of the antisymmetric states is less favored with increasing magnetic field, and this leads to various magnetic field induced transitions in the molecular states. (literal)
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