1. Department of Chemical Engineering Universidade Federal de Minas Gerais Av. Antônio Carlos 6627 Belo Horizonte MG 30270-901 Brazil
2. Department of Metallurgical and Materials Engineering Universidade Federal de Minas Gerais Av. Antônio Carlos 6627 Belo Horizonte MG 30270-901 Brazil
3. Department of Materials Science Chair of Materials Physics Montanuniversität Leoben Jahnstraße 12 8700 Leoben Austria
4. Department of Chemistry Universidade Federal de Minas Gerais Av. Antônio Carlos 6627 Belo Horizonte MG 30270-901 Brazil