Band structure of bilayer graphene imaged through photoemission intensity mapping. White lines indicate directions of high symmetry and blue dashed lines are obtained from theory. The study finds a transition from 2D to bulk behavior in multilayer graphene.

From the article:

Interlayer Interaction and Electronic Screening in Multilayer Graphene Investigated with Angle-Resolved Photoemission Spectroscopy
Taisuke Ohta, Aaron Bostwick, J. L. McChesney, Thomas Seyller, Karsten Horn, and Eli Rotenberg
Phys. Rev. Lett. 98, 206802 (2007)

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