1. Center of Excellence for Nanostructured Materials
2. Chemical and Pharmaceutical Sciences Department
3. University of Trieste
4. 34127 Trieste
5. Italy
6. CSIRO Manufacturing Flagship
7. Clayton
8. Australia
9. Department of Physics
10. University of Cagliari
11. Cittadella Universitaria
12. 09042 Monserrato (CA)