1. Federal University of Sergipe (UFS); Materials Science and Engineering Department, Av. Marechal Rondon, S/N; São Cristóvão - SE 49100-000 Brazil
2. State University of Rio de Janeiro (UERJ), Institute of Chemistry, Department of Operations and Industrial Projects, Rua São Francisco Xavier, 524, PHLC, 310, Maracanã, 20550-900; Rio de Janeiro-RJ Brazil