1. Universidade Estadual do Oeste do Paraná—UNIOESTE, Toledo 85903-000, Brazil
2. Department of Chemistry, State University of Maringá, 5790 Colombo Avenue, Maringá 87020-900, Brazil
3. Department of Chemistry, Federal University of Piauí, Campus Petronio Portella, Ininga, Teresina 64049-550, Brazil
4. Department of Material Science, Federal University of Technology—Parana, Estr. dos Pioneiros, 3131, Jardim Morumbi, Londrina 86036-370, Brazil