Article ID Journal Published Year Pages File Type
1546645 Physica E: Low-dimensional Systems and Nanostructures 2008 4 Pages PDF
Abstract

The electronic structure, bonding and magnetism in graphene containing vacancies are studied using density-functional methods applied to finite- as well as periodic simulation cells. The single-vacancy graphene ground state is spin polarized and structurally flat. The unpolarized state is non-planar only for finite segments. Systems containing periodic arrays of vacancies display magnetic transitions and metal–insulator transitions.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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