Stephane Xavier received the M.S. degree in thin layer and surface engineering from the University Louis Pasteur de Strasbourg, Strasbourg, France, in 2005, and the Research and Technological Diploma degree from the University d'Evry-Val-d'Essonne, France, in 2007. In 2007, he joined Thales Research and Technology. He is currently with Technological and Advanced Characterization Lab, where he is responsible for the Nanoelectronics topics and the associated research development. Over the past 14 years, he was heavily involved in several European and National projects, such as NANORF, NANOSMART, Mercure, NANOCOM, Sims, Gospel, and Opther. His research interests include development of devices based on carbon nanotubes/2D materials for RF applications, such as antennas, filters, and switches.