1. Group of Analysis and Education for Sustainability (GAES), Chemistry Department, Centre of Exact and Technology Sciences, Federal University of Viçosa (UFV), Av. P. H. Rolfs, s/n, Viçosa, MG, 36570-900, Brazil
2. Department of Chemistry, Wake Forest University, Salem Hall, Box 7486, Winston-Salem, NC 21709, USA
3. Center of Nuclear Energy in Agriculture, University of Sao Paulo, Av. Centenário, 303, 13416-000 Piracicaba, SP, Brazil