Fig. 1
From: Lattice modulation strategies for 2D material assisted epitaxial growth
Substrate-epilayer remote interaction with different gaps created by different numbers of stacked graphene interlayers. Averaged electron density along separated slabs of GaAs for (a) As-Ga interaction and (b) As-As interaction. c High-resolution transmission electron microscopy (HRTEM) image of the GaAs/graphene/GaAs heterointerface [54]. Copyright from Springer Nature