1. São Paulo State University (UNESP), School of Sciences, Postgraduate Program in Science and Technology of Materials (POSMAT), Bauru, Brazil
2. São Paulo State University (UNESP), Campus of Itapeva, Itapeva, Brazil
3. Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Berlin, Germany
4. Freie Universität Berlin, Department Physics, Berlin, Germany
5. University of Utah, Department of Physics and Astronomy, Salt Lake City, USA
6. São Paulo State University (UNESP), School of Sciences, Department of Physics, Bauru, Brazil