Molecular Dynamics Study of Stability and Diffusion of Graphene-Based Drug Delivery Systems

Figure 6

Average binding energies () of graphene-drug complexes when loading various numbers and types of drug molecules onto ((a) and (b)) the finite graphene sheets of 50 Å and ((c) and (d)) the periodic graphene sheets in ((a) and (c)) single-side and ((b) and (d)) double-side modes.

(a)

(b)

(c)

(d)