Electronic structure of bilayer graphene : a real-space Green’s function study

• Main Authors: Wang, Z. F., Li, Qunxiang, Su, Haibin, Wang, Xiaoping, Shi, Q. W., Chen, Jie, Yang, Jinlong, Hou, J. G.
• 其他作者: School of Materials Science & Engineering
• 格式: Article
• 語言: English
• 出版: 2011
• 主題: DRNTU::Engineering::Materials::Nanostructured materials
• 在線閱讀: https://hdl.handle.net/10356/92051; http://hdl.handle.net/10220/6915

In this paper, a real-space analytical expression for the free Green’s function (propagator) of bilayer graphene is derived based on the effective-mass approximation. Green’s function displays highly spatial anisotropy with threefold rotational symmetry. The calculated...