1. Department of Chemistry
2. University of Rome Sapiens
3. I-00185 Rome, Italy
4. Center for Nanotechnology for Engineering (CNIS)
5. University of Rome Sapienza
6. CNR-Institute of Atmospheric Pollution Research
7. 00015 Rome, Italy
8. Department of Physics
9. Unita INSTM and CISDiC University Roma Tre
10. 00146 Rome, Italy
11. Center for Protection of Environment and Cultural Heritages (CIABC) Sapienza University of Rome
12. 00185 Rome, Italy