1. ICCOM-CNR, Polo Scientifico, Via Madonna del piano 10, Sesto Fiorentino, FI, 50019, Italy
2. Biophysics Group, Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK
3. UCL Healthcare Biomagnetics and Nanomaterials Laboratories, 21 Albemarle Street, London W1S 4BS, UK
4. National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency (NSTDA), Pathum Thani, Thailand
5. Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy
6. Department of Chemistry and Drug Technologies, Sapienza University of Rome, Rome, Italy