Didier Decoster is Professor at Engineering School of the University of Lille (Polytech’Lille), in France. He is also the leader of the Optoelectronic Group of the Institute of Electronics, Microelectronics and Nanotechnology (IEMN).

Joseph Harari is a scientist of the Optoelectronic group of the Institute of Electronics, Microelectronics and Nanotechnology. He is currently Assistant Professor in the Engineering School of the University of Lille (Polytech’Lille).