1. Institute
of Chemistry, Department of Fundamental Chemistry, University of São Paulo, Av. Prof. Lineu Prestes, 748, 05508-000 São Paulo-SP, Brazil
2. Institute
of Physics “Gleb Wataghin”, Condensed Matter Physics
Department, State University of Campinas (UNICAMP), 13083-859 Campinas-SP, Brazil
3. Nuclear and Energy Research Institute (IPEN-CQMA), Av. Prof. Lineu Prestes, 2242, 05508-000 São Paulo-SP, Brazil
4. Department
of Chemistry, Federal University of Paraiba, 58051-970 João
Pessoa-PB, Brazil
5. Department
of Fundamental Chemistry, Federal University of Pernambuco, 50670-901, Recife-PE, Brazil