1. Inorganic Chemistry Laboratory, Department of Chemistry, National and Kapodistrian, University of Athens, Panepistimiopolis, Zografou, 15771 Athens, Greece
2. Technical University of Liberec, Faculty of Health Studies, Department of Science and Research, Studentska 1402/2, CZ-461 17 Liberec 1, Czech Republic
3. Charles University, Faculty of Science, Department of Physical and Macromolecular Chemistry, Albertov 2030, CZ-128 43, Prague 2, Czech Republic
4. Institute of Nanoscience and Nanotechnolgy, N.C.S.R. “Demokritos”, Aghia Paraskevi 15310, Attiki, Greece
5. Institute of Macromolecular Chemistry, v.v.i., Academy of Sciences of the Czech Republic, Heyrovský Sq. 2, 16206 Prague 6, Czech Republic