Article,

Landau levels in graphene bilayer quantum dots

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PHYSICAL REVIEW B, (2009)
DOI: 10.1103/PhysRevB.79.195403

Abstract

We investigate localized electron and hole states in parabolic quantum dots of biased graphene bilayers in the presence of a perpendicular magnetic field. These quantum dots can be created by means of nanostructured gates or by position-dependent doping, which can create a gap in the otherwise gapless dispersion of a graphene bilayer. Numerical results show the energy levels of confined electrons and holes as a function of the dot parameters and the magnetic field. Remarkable crossings of energy levels are found.

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