1. School of Chemical EngineeringUniversity of Campinas (UNICAMP) Campinas São Paulo Brazil
2. Brazilian Nanotechnology National Laboratory (LNNano)Brazilian Center for Research in Energy and Materials (CNPEM) Campinas São Paulo Brazil
3. Department of PhysicsTechnological Institute of Aeronautics (ITA) São José dos Campos São Paulo Brazil
4. Institute of Macromolecules Professor Eloísa Mano (IMA)Federal University of Rio de Janeiro (UFRJ) Rio de Janeiro Brazil
5. Department of Biosciences and Oral DiagnosisInstitute of Science and Technology, São Paulo State University (UNESP) São José dos Campos São Paulo Brazil