Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1595577 | Solid State Communications | 2009 | 4 Pages |
Abstract
A two-dimensional quasilattice with eight-fold rotational symmetry is formed by covering of identical octagonal clusters; a tight-binding Hamiltonian is presented based on it. We study the electronic properties by analyzing the energy spectrum and wave functions. The main energy levels are obtained and the gaps are labeled. The wave functions with different localization features are found and the self-similar distribution is shown.
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Yun Zhang, Xiujun Fu,