Skip to Main Content (Press Enter)

Logo CNR
  • ×
  • Home
  • Persone
  • Pubblicazioni
  • Strutture
  • Competenze

UNI-FIND
Logo CNR

|

UNI-FIND

cnr.it
  • ×
  • Home
  • Persone
  • Pubblicazioni
  • Strutture
  • Competenze
  1. Pubblicazioni

Interplay of magneto-elastic and polaronic effects in electronic transport through suspended carbon-nanotube quantum dots

Articolo
Data di Pubblicazione:
2012
Abstract:
We investigate the electronic transport through a suspended carbon-nanotube quantum dot. In the presence of a magnetic field perpendicular to the nanotube and a nearby metallic gate, two forces act on the electrons: the Laplace and the electrostatic force. They both induce coupling between the electrons and the mechanical transverse oscillation modes. We find that the difference between the two mechanisms appears in the cotunneling current. Nous étudions le transport électronique à travers un point quantique formé avec un nanotube de carbone suspendu. En présence d'un champ magnétique perpendiculaire au nanotube et d'une grille métallique, deux forces agissent sur les électrons: la force de Laplace et la force électrostatique. Elles induisent toutes les deux un couplage entre les électrons et les modes d'oscillations mécaniques transverses. Nous trouvons qu'une différence entre les deux mécanismes de couplage se manifeste à des ordres supérieurs dans le courant tunnel. © 2012.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
Nano-electromechanical system; Polaron; Quantum dot
Elenco autori:
Rastelli, Gianluca
Autori di Ateneo:
RASTELLI GIANLUCA
Link alla scheda completa:
https://iris.cnr.it/handle/20.500.14243/402157
Pubblicato in:
COMPTES RENDUS PHYSIQUE
Journal
  • Dati Generali

Dati Generali

URL

http://www.scopus.com/record/display.url?eid=2-s2.0-84861828728&origin=inward
  • Utilizzo dei cookie

Realizzato con VIVO | Designed by Cineca | 26.5.0.0 | Sorgente dati: PREPROD (Ribaltamento disabilitato)