1. CNR NANOTEC–Institute of Nanotechnology Lecce Italy
2. Ghimas S.p.A. Distretto Tecnologico High Tech Scarl Lecce Italy
3. ENEA Photonics Micro and Nano‐Structures Laboratory Frascati Italy
4. Department of Biological and Environmental Sciences and Technologies (DiSTeBA) University of Salento Lecce Italy