1. Micromachined structures, microwave circuits and devices Laboratory (RF-MEMS) (L4), National Institute for Research and Development in Microtechnologies (IMT Bucharest), Voluntari (Ilfov), Romania
2. Research Centre for Nanotechnologies and Carbon-based Nanomaterials (CENASIC), National Institute for Research and Development in Microtechnologies (IMT Bucharest), Voluntari (Ilfov), Romania
3. Univ. of Bucharest, Physics Faculty, Bucharest, Romania
4. Academy of Romanian Scientists, Bucharest, Romania;
5. Tyndall National Institute-University College Cork, Cork, Ireland