1. Laboratoire
Matériaux et Phénomènes Quantiques, Université Paris Diderot, Sorbonne Paris Cité, CNRS, UMR 7162, 75013 Paris, France
2. LICSEN,
NIMBE, CEA, CNRS, Université Paris-Saclay, CEA-Saclay, Gif-sur-Yvette 91191 Cedex, France
3. Laboratoire
Aimé Cotton, CNRS, Université Paris-Sud, ENS Cachan, Université Paris-Saclay, Orsay 91405 Cedex, France
4. Laboratoire
Pierre Aigrain, Ecole Normale Supérieure, CNRS, UPMC, Université Paris Diderot, Paris, France
5. Department
of Physics and Center for 2-Dimensional and Layered Materials, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
6. Institute
of Carbon Science and Technology, Shinshu University, 4-17-1 Wakasato, Nagano City 380-8553, Japan
7. Zernike
Institute for Advanced Materials, University of Groningen Nijenborgh 4, Groningen 9747 AG, The Netherlands