1. LIMAV−Interdisciplinary Laboratory for Advanced Materials, BioMatLab, Materials Science & Engineering Graduate Program, UFPI−Federal University of Piauí, Teresina 64049-550, Piauí, Brazil
2. LAPCON─Laboratory of Polymers and Conjugated Materials, Technology Center CT, Materials Science & Engineering Graduate Program, UFPI−Federal University of Piauí, Teresina 64049-550, Piauí, Brazil
3. Institute of Science and Technology, São Paulo State University (UNESP) 777 Eng. Francisco José Longo Avenue, São José dos Campos 12245-000, São Paulo, Brazil
4. Postgraduate Program in Materials Engineering, Federal Institute of Education, Science and Technology (IFPI), Campus Teresina Central, Teresina 64001-270, Piauí, Brazil
5. Biotechnology Research Center, State University of Piauí, Teresina 64003-120, Piauí, Brazil
6. Department of Physics, UFPI−Federal University of Piauí, Teresina 64049-550, Piauí, Brazil