Investigating Molecular Adsorption on Graphene-Supported Platinum Subnanoclusters: Insights from DFT + D3 Calculations oleh João Paulo Cerqueira Felix, Gabriel Reynald da Silva, Glaucio R. Nagurniak, Alexandre C Dias, Renato P Orenha, Celso R. C. Rêgo, Renato L. T. Parreira, Diego Guedes-Sobrinho, Maurício J. Piotrowski