1. Institute of Chemistry, Faculty of Natural Sciences, Comenius University, SK-84215 Bratislava, Slovakia, Department of Physical Chemistry, Slovak University of Technology, SK-81237 Bratislava, Slovakia, Institute of Inorganic Chemistry, Slovak Academy of Sciences, SK-84236 Bratislava, Slovakia, S-Tech, Inc., Uršulínska 3, SK-81101 Bratislava, Slovakia, and Faculty of Chemistry, Technical University Brno, CZ-63700 Brno, Czech Republic