1. SDU NanoSYD, Mads Clausen Institute, University of Southern Denmark, Alsion 2, 6400 Sønderborg, Denmark
2. National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, United States
3. Laboratoire de Réactivité de Surface (LRS), Sorbonne Université, CNRS UMR 7197, 4 Place Jussieu, 75005 Paris, France
4. Institute of Solid State Physics, Graz University of Technology, Petersgasse 16, 8010 Graz, Austria
5. Institut des Nanosciences de Paris (INSP), Sorbonne Université, UMR CNRS 7588, 4 Place Jussieu, 75005 Paris, France