Figure 5: The electric and electronic graphene features remain unaltered after p-AP functionalization.
From: Highly selective covalent organic functionalization of epitaxial graphene

(a) Resistance versus inverse temperature at zero field for the p-AP functionalized sample. (b) Shubnikov–defHaas oscillations for our functionalized graphene sample on a semi-insulator SiC substrate. (c) Photoemission momentum map of a p-AP functionalized SLG. Cut along kx direction. Photon energy: 34 eV.