Fig. 2From: Dispersion and agglomeration of carbon nanoclusters in 4-(trans-4′-hexylcyclohexyl)-isothiocyanatobenzene media on ITO and graphene surfaces: role of surface effectOptimized structures of a graphene sheet, b six carbon atoms cluster linked graphene surface c LUMO orbital picture of graphene and carbon ring d HOMO orbital picture of graphene and carbon ring e electron density surface and f electrostatic potential surface map of the optimized carbon cluster on graphene surface. a-d to are obtained using DFT calculations via Gaussian software and e–f are obtained using DFT calculations via Spartan 20 softwareBack to article page