Role of oxygen functionalities on the synthesis of photocatalytically active graphene-TiO2 composites

L. M. Pastrana-Martínez, S. Morales-Torres, V. Likodimos, P. Falaras, J. L. Figueiredo, J. L. Faria, A. M. T. Silva, Appl. Catal. B Environ. (2014) 158-159, 329-340.