1National Research Council, Institute of Nanostructured Materials (CNR-ISMN) URT of Messina at Dept. of Chemical, Biological, Pharmaceutical and Environmental Sciences (ChiBioFarAm), University of Messina, Viale Ferdinando Stagno d'Alcontres, 31 98166 Messina, Italy; Department of Chemical, Biological, Pharmaceutical and Environmental Sciences (ChiBioFarAm), University of Messina, Viale Ferdinando Stagno d'Alcontres, 31 98166 Messina, Italy.
2Department of Drug and Health Science, University of Catania, Viale Andrea Doria 6 95125 Catania, Italy.
3National Research Council, Institute of Nanostructured Materials (CNR-ISMN) URT of Messina at Dept. of Chemical, Biological, Pharmaceutical and Environmental Sciences (ChiBioFarAm), University of Messina, Viale Ferdinando Stagno d'Alcontres, 31 98166 Messina, Italy.
4Department of Chemical, Biological, Pharmaceutical and Environmental Sciences (ChiBioFarAm), University of Messina, Viale Ferdinando Stagno d'Alcontres, 31 98166 Messina, Italy.
5Medivis, Via Carnazza 34/C 95030 Tremestieri Etneo, Italy.
6Department of Mathematical and Computer Sciences, Physical Sciences and Earth Sciences (MIFT), University of Messina, Viale Ferdinando Stagno d'Alcontres, 31 98166 Messina, Italy.
7Department of Drug and Health Science, University of Catania, Viale Andrea Doria 6 95125 Catania, Italy. Electronic address: valeria.pittala@unict.it.
8National Research Council, Institute of Nanostructured Materials (CNR-ISMN) URT of Messina at Dept. of Chemical, Biological, Pharmaceutical and Environmental Sciences (ChiBioFarAm), University of Messina, Viale Ferdinando Stagno d'Alcontres, 31 98166 Messina, Italy. Electronic address: antonino.mazzaglia@cnr.it.