1. Research Institute of the University of Bucharest (ICUB), University of Bucharest, Spl. Independentei 91-95, 0500957 Bucharest, Romania
2. Department of Science and Engineering of Oxide Materials and Nanomaterials, Faculty of Chemical Engineering and Biotechnologies, National University for Science and Technology Politehnica Bucharest, Gh. Polizu St. 1-7, 011061 Bucharest, Romania
3. National Centre for Food Safety, National University for Science and Technology Politehnica Bucharest, Spl. Independentei 313, 060042 Bucharest, Romania
4. National Centre for Micro- and Nanomaterials, National University for Science and Technology Politehnica Bucharest, Spl. Independentei 313, 060042 Bucharest, Romania
5. Academy of Romanian Scientists, 3 Ilfov Street, 050045 Bucharest, Romania