1. Dresden Integrated Center for Applied Physics and Photonic Materials (IAPP) and Institute of Applied Physics, Technische Universität Dresden, Nöthnitzer Str. 61, 01187 Dresden, Germany
2. Department of Physics, Universidade Tecnológica Federal do Paraná (UTFPR), Av. 7 de Setembro 3165, 80230-901 Curitiba, Brazil
3. Laboratory for Chemistry of Novel Materials, Université de Mons, Place du Parc 20, 7000 Mons, Belgium
4. Department of Chemistry and Industrial Chemistry, University of Pisa, 56124 Pisa, Italy
5. Center for Advancing Electronics Dresden (cfaed), Technische Universität Dresden, Helmholtz Str. 18, 01069 Dresden, Germany
6. Institute for Materials Research (IMO-IMOMEC), Hasselt University, Wetenschapspark 1, 3590 Diepenbeek, Belgium
7. Department of Mathematical, Physical and Computer Sciences, University of Parma, V. le delle Scienze 7/A, 43124 Parma, Italy