1. Instituto de Ciencia de Materiales de Barcelona
2. Consejo Superior de Investigaciones Científicas (ICMAB-CSIC)
3. 08193 Bellaterra
4. Spain
5. National Institute for Lasers
6. Babes-Bolyai University
7. Faculty of Chemistry and Chemical Engineering
8. Department of Chemical Engineering
9. Cluj-Napoca
10. Romania
11. Faculty of Physics & Interdisciplinary Research Institute on Bio-Nano-Sciences
12. National Institute for Materials Physics
13. 77125 Bucharest