1. Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Viale Ferdinando Stagno d’Alcontres 31, 98166 Messina, Italy
2. Department of Engineering, University of Messina, Contrada Di Dio, 98166 Messina, Italy
3. Department of Clinical and Experimental Medicine, University of Messina, Via Consolare Valeria, 98125 Messina, Italy
4. Department of Chemistry and Bioscience, Aalborg University, Frederik Bajers Vej 7H, 9220 Aalborg, Denmark
5. Technical, Economic and Technological Institute “Girolamo Caruso”, Via John Fitzgerald Kennedy 2, 91011 Alcamo, Italy
6. National Council of Research, Institute of Microelectronics and Microsystems (CNR-IMM), Strada VIII n. 5-Zona Industriale, 95121 Catania, Italy
7. Department of Biomedical and Biotechnological Sciences (BIOMETEC), University of Catania, Torre Biologica, Via Santa Sofia 97, 95125 Catania, Italy
8. National Council of Research, Institute for the Study of Nanostructured Materials (CNR-ISMN), URT of Messina c/o Department of Chemical, Biological, Pharmaceutical and Environmental Sciences of the University of Messina, V.le F. Stagno d’Alcontres 31, 98166 Messina, Italy