Research Article

Interactions between the Aryldiazonium Cations and Graphene Oxide: A DFT Study

Figure 2

Noncovalent interaction surfaces (a) ((A) phenyldiazonium cation; (B) nitrophenyldiazonium cation) and (b) the plot of reduced density gradient (RDG) vs. sign(λ)ρ for the interaction of GOx/N2+-Ph (red) and GOx/N2+-Ph-NO2 (black).
(a)
(b)