1. Adolphe Merkle Institute
2. University of Fribourg
3. 1700 Fribourg
4. Switzerland
5. School of Engineering
6. Zurich University of Applied Sciences
7. 8400 Winterthur
8. International Iberian Nanotechnology Laboratory (INL)
9. Water Quality Group
10. 4715-330 Braga
11. Portugal
12. Chemistry Department