1. Georgia Tech−CNRS, UMI 2958, Georgia Tech Lorraine, 57070 Metz, France
2. School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
3. Centre de Nanosciences et de Nanotechnologies, Université Paris-Saclay, C2N—Site de Marcoussis, Route de Nozay, F-91460 Marcoussis, France
4. Fraunhofer IAF, Fraunhofer Institute for Applied Solid State Physics, Tullastrasse 72, 79108 Freiburg, Germany
5. Institut Lafayette, 2 rue Marconi, 57070 Metz, France