The electronic thickness of graphene
Peter Rickhaus, Ming‐Hao Liu, Marcin Kurpas, Annika Kurzmann, Yongjin Lee, Hiske Overweg, Marius Eich, Riccardo Pisoni, Takashi Taniguchi, Kenji Watanabe, Klaus Richter, K. Ensslin, Thomas Ihn
Abstract
≈ 2.6 Å. In a second experiment, we map out the entire density range with a Fabry-Pérot resonator. We can precisely measure the Fermi wavelength λ in each layer, showing that the layers are decoupled. Our findings are reproduced using tight-binding calculations.
Topics & Concepts
GrapheneMaterials scienceNanotechnologyComputer scienceGraphene research and applications2D Materials and ApplicationsNanowire Synthesis and Applications