1. Nanotechnology National Laboratory for Agriculture (LNNA), 13560-970 São Carlos, São Paulo, Brazil
2. PPGQ, Department of Chemistry, Center for Exact Sciences and Technology, Federal University of São Carlos (UFSCar), 13565-905 São Carlos, São Paulo, Brazil
3. Institute of Chemistry, Federal University of Bahia (UFBA), 40170-115 Salvador, Bahia, Brazil