Figure 4
From: Exploring Ag(111) Substrate for Epitaxially Growing Monolayer Stanene: A First-Principles Study
Energy profiles (red) and height variation (black dash) of Sn adatom diffusion along a representative path on Ag(111) surface.
Both the energy and height of Sn adatom at the FCC position are set to zero. (b–d) top view and side view of the Sn diffusion pathway.
