1. Institute of Electronics Microelectronics and Nanotechnology (IEMN), University of Lille, CNRS UMR 8520, Avenue Poincaré CS 60069, 59652 Villeneuve d’Ascq, Cedex, France
2. HORIBA France SAS, HORIBA Europe Research Center, Avenue de la Vauve, Passage Jobin Yvon, CS 45002, 91120 Palaiseau, France