1. School of Sciences, Postgraduate Program in Science and Technology of Materials (POSMAT), São Paulo State University (UNESP), Bauru, Brazil
2. Department of Physics, Swansea University, Singleton Park, Swansea SA2 8PP, United Kingdom
3. São Paulo State University (UNESP), Campus of Itapeva, Itapeva, Brazil
4. School of Mathematics and Physics, University of Queensland, St. Lucia Campus, Brisbane, Queensland 4072, Australia
5. School of Sciences, Department of Physics, São Paulo State University (UNESP), Bauru, Brazil
6. Department of Chemistry, Swansea University, Singleton Park, Swansea SA2 8PP, United Kingdom