Effective particle–hole symmetry breaking, quasi-bond state engineering and optical absorption in graphene based gated dot–ring nanostructures

Author:

Villegas-Lelovsky Leonardo1234,Marques Gilmar E.5674,Qu Fanyao1234,Lopez-Richard Victor5674

Affiliation:

1. Instituto de Física

2. Universidade de Brasília

3. Brasília

4. Brazil

5. Departamento de Física

6. Universidade Federal de São Carlos

7. São Carlos

Abstract

We have studied the nature- and character- switching of relativistic bound states in quantum dot–ring structures produced by a set of circular concentric metallic gates on a graphene sheet placed over a substrate.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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