1. Department of Nanophotonics
2. Ultrafast Bio- and Nanophotonics group
3. INL-International Iberian Nanotechnology Laboratory
4. 4715-330 Braga
5. Portugal
6. LAQV-REQUIMTE
7. Department of Chemistry and Biochemistry
8. Faculty of Sciences
9. University of Porto
10. 4169-007 Porto
11. CIQUP