1. Center for the Advanced Functional Nanorobots; Department of Inorganic Chemistry; University of Chemistry and Technology Prague; Technická 5 Prague 616628 Czech Republic
2. Department of Chemistry and Biochemistry; Mendel University in Brno; Zemedelska 1 CZ-613 00 Brno Czech Republic
3. Central European Institute of Technology; Brno University of Technology; Purkynova 656/123 CZ-612 00 Brno Czech Republic