1. Institute for Nanotechnology, Karlsruhe Institute of Technology (KIT); 76344 Eggenstein-Leopoldshafen Germany
2. Nanoscale Synthesis and Characterization Laboratory, Lawrence Livermore National Laboratory; 7000 East Ave Livermore CA 94550 USA
3. Karlsruhe Nano Micro Facility, Karlsruhe Institute of Technology (KIT); 76344 Eggenstein-Leopoldshafen Germany
4. KIT-TUD Joint Research Laboratory Nanomaterials, Technische Universität Darmstadt (TUD), Institute of Materials Science; Petersenstr. 32 64287 Darmstadt Germany
5. Helmholtz Institute Ulm; Albert-Einstein-Allee 11 89081 Ulm Germany