1. Department of Inorganic Chemistry, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Bratislava 81237 Slovakia
2. Department of Inorganic Chemistry, Regional Centre of Advanced Technologies and Materials, Faculty of Science; Palacký University; 17. Listopadu 12 771 46 Olomouc Czech Republic
3. Department of Physical Chemistry, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Bratislava 81237 Slovakia
4. Department of Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Bratislava 81237 Slovakia