1. Foundation of Research and Technology Hellas, Institute of Chemical Engineering Sciences (FORTH/ICE-HT), P.O. Box 1414, Patras, Greece
2. Department of General and Inorganic Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentska 573, Pardubice 532 10, Czech Republic
3. Centre for Nanomaterials and Nanotechnology (CEMNAT), Faculty of Chemical Technology, University of Pardubice, Cs. Legii Sq. 565, Pardubice 532 10, Czech Republic
4. Department of Materials Science and Metallurgy, University of Cambridge, 27 Charles Babbage Road, Cambridge CB3 0FS, United Kingdom