1. Physics Department and CICECO − Aveiro Institute of Materials, University of Aveiro, 3810-193 Aveiro, Portugal
2. Department of Chemistry and Physics, Federal University of Paraíba, 58397-000 Areia, Brazil
3. Faculty of Chemistry, University of Wrocław, F. Joliot-Curie 14, 50-383 Wrocław, Poland
4. Luminescent Materials Laboratory, Department of Biotechnology, University of Verona and INSTM, UdR Verona, Strada Le Grazie, 37134 Verona, Italy
5. Stockholm University, Department of Materials and Environmental Chemistry, Svante Arrhenius väg 16 C, 106 91 Stockholm, Sweden
6. Department of Fundamental Chemistry, Federal University of Pernambuco, 50740-560 Recife, Brazil