1. Center for Surface Science and Nanotechnology, National University of Science and Technology Politehnica Bucharest, Splaiul Independentei 313, 060042 Bucharest, Romania
2. Faculty of Medical Engineering, National University of Science and Technology Politehnica Bucharest, 1-7 Gheorghe Polizu Street, 011061 Bucharest, Romania
3. Faculty of Chemical Engineering and Biotechnologies, Department of General Chemistry, National University of Science and Technology Politehnica Bucharest, 1-7, Polizu Str., 011061 Bucharest, Romania
4. STMicroelectronics Stradale Primosole, 50, 95121 Catania, Italy
5. Consiglio Nazionale delle Ricerche − Istituto per la Microelettronica e Microsistemi, Strada VIII, n. 5 − Zona 6 Industriale, 95121 Catania, Italy
6. Academy of Romanian Scientists, Splaiul Independentei 54, 050094 Bucharest, Romania