1. São Carlos Institute of Physics, University of São Paulo, 13566-590 São Carlos, SP, Brazil
2. Chair of Advanced Ceramic Materials, Technische Universität Berlin, 10623 Berlin, Germany
3. Center for Green Research on Energy and Environmental Materials, National Institute for Materials Science (NIMS), 305-0044 Tsukuba, Japan
4. Department of Chemical Engineering, Polytechnic School of the University of São Paulo, University of São Paulo, 05508-010 São Paulo, SP, Brazil
5. Department of Chemical Engineering, Federal University of São Carlos, 13565-905 São Carlos, SP, Brazil
6. São Carlos Institute of Chemistry, University of São Paulo, 13560-970 São Carlos, SP, Brazil