Laboratory for Surface Chemistry, Centre for Mineral Technology, Ministry of Science, Technology, Innovation and Communication (MCTIC), Av. Pedro Calmon, 900–Campus of Federal University of Rio de Janeiro, Rio de Janeiro 21941-908, Brazil
Dr. Marisa Bezerra de Mello Monte
Laboratory for Surface Chemistry, Centre for Mineral Technology, Ministry of Science, Technology, Innovation and Communication (MCTIC), Av. Pedro Calmon, 900–Campus of Federal University of Rio de Janeiro, Rio de Janeiro 21941-908, Brazil