1. Laboratory of Bioinorganic Chemistry; Department of Chemistry; University of Crete; Voutes Campus 70013 Heraklion, Crete Greece
2. Institute of Nanoscience and Nanotechnology (INN); National Center for Scientific Research (NCSR) “Demokritos”; Patr. Gregoriou E' & 27, Neapoleos str. 153 41 Agia Paraskevi, Attica Greece