1. Department of Nuclear Chemistry, Faculty of Natural Sciences, Comenius University Bratislava, Ilkovicova 6, Mlynska dolina, Bratislava 842 15, Slovakia
2. Department of Inorganic Chemistry, Faculty of Natural Sciences, Comenius University Bratislava, Ilkovicova 6, Mlynska dolina, Bratislava 842 15, Slovakia
3. Ege University Institute of Nuclear Sciences, Bornova-İzmir 35100, Turkey
4. Department of Experimental Physics, Faculty of Mathematics, Physics and Informatics, Comenius University in Bratislava, Mlynska dolina F2, Bratislava 842 48, Slovakia
5. STU Center for Nanodiagnostics, Faculty of Materials Science and Technology in Trnava, Slovak University of Technology in Bratislava, Slovakia, Vazovova 5, Bratslava 812 43, Slovakia