1. Lasers Department; National Institute for Lasers; Plasma & Radiation Physics; Bucharest Romania
2. Department of Science and Engineering of Oxide Materials and Nanomaterials; Faculty of Applied Chemistry and Materials Science; University Politehnica of Bucharest; Bucharest Romania
3. Department of Biomaterials and Medical Devices; Faculty of Medical Engineering; University Politehnica of Bucharest; Bucharest Romania