1. Department of Chemical Engineering, Faculty of Chemistry and Chemical Engineering, Babeş-Bolyai University, 11 Arany Janos Str., RO-400028 Cluj-Napoca, Romania
2. Nanostructured Materials and Bio-Nano-Interfaces Center, Institute for Interdisciplinary Research on Bio-Nano-Sciences, Babeş-Bolyai University, 42 Treboniu Laurian Str., RO-400271 Cluj-Napoca, Romania
3. Department of Chemistry and Chemical Engineering of Hungarian Line of Study, Faculty of Chemistry and Chemical Engineering, Babeş-Bolyai University, 11 Arany Janos Str., RO-400028 Cluj-Napoca, Romania
4. Electron Microscopy Center “Prof. C. Craciun”, Faculty of Biology and Geology, Babeș-Bolyai University, 5-7 Clinicilor Str., RO-400006 Cluj-Napoca, Romania
5. Electron Microscopy Integrated Laboratory, National Institute for R&D of Isotopic and Molecular Technologies, 67-103 Donath Str., RO-400293 Cluj-Napoca, Romania
6. Department of Prosthetic Dentistry, Faculty of Dental Medicine, Iuliu Haţieganu University of Medicine and Pharmacy, 32 Clinicilor Str., RO-400006 Cluj-Napoca, Romania