1. Laboratory of Bioinorganic Chemistry Chemistry Department University of Crete 70013 Heraklion Crete Greece
2. Theoretical and Physical Chemistry Institute National Hellenic Research Foundation 48 Vassileos Constantinou Avenue 11635 Athens Greece
3. Department of Materials Science and Technology University of Crete Vassilika Vouton 70013 Heraklion Crete Greece
4. Theoretical and Physical Chemistry Institute, National Hellenic Research Foundation 48 Vassileos Constantinou Avenue 11635 Athens Greece
5. Department of Chemistry and Pharmacy Interdisciplinary Center for Molecular Materials (ICMM) Friedrich-Alexander-Universität Erlangen-Nürnberg Egerlandstraße. 3 91058 Erlangen Germany
6. Institute of Nanoscience and Nanotechnology (INN) National Centre for Scientific Research “Demokritos” 15310 Aghia Paraskevi Attikis Athens Greece