Marco Anni is a full-time researcher in the University of Salento, Lecce, Italy, where he heads the Photonics Laboratory. His research is focused on the investigation of the optical properties of novel materials for photonics applications. He has authored more than 100 publications in international journals and holds 3 patents. Sandro Lattante teaches mathematics and physics in the secondary/tertiary education system and is skilled in organic semiconductors. He has worked as a postdoc in the LIOS team headed by Prof. N. S. Sariciftci and was a recipient of the Marie Curie European Reintegration Grant in 2009. He has authored or coauthored 30 peer-reviewed papers.