Figure 5
From: Graphene Quantum Dot Oxidation Governs Noncovalent Biopolymer Adsorption

Molecular dynamics simulations confirm A30 ssDNA adsorption dependency on GQD oxidation level. Time-dependent (a) contact area and (b) van der Waals interactions for A30 ssDNA adsorbing to GQD-0%, GQD-2%, and GQD-17%. (c) Initial (left) and final (right) configurations of A30 ssDNA with GQD-0%, GQD-2%, and GQD-17% for a 100 ns simulation.