Figure 1
From: Graphite flake self-retraction response based on potential seeking
The schematic description of the van der Waals interaction between the i-th and j-th atom. Schematic description of (a) the van der Waals interaction between the i-th and j-th atom in the registry-dependent potential approach. A depiction of (b) a top graphite flake (pink) that is moveable relative to a bottom (blue) graphite flake.