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Physics  2013 

Manifesting pseudo-spin polarization on the edge of graphene via field emission image

DOI: 10.1063/1.4863726

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Abstract:

We obtain the wave function of field emission from graphene in magnetic field. The emission image reveals structure of the Landau levels and depends on the phase difference between two sub-lattices. The emission pattern is sensitive to the edge potential shift, so a gate voltage can manipulate that.

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