1. Institute of Nanotechnology; Karlsruhe Institute of Technology (KIT); D-76344 Eggenstein-Leopoldshafen Germany
2. Department of Materials Engineering; Indian Institute of Science; Bangalore 560012 India
3. Helmholtz Institute Ulm for Electrochemical Energy Storage (HIU); Helmholtzstr. 11 D-89081 Ulm Germany
4. Karlsruhe Nano Micro Facility; Karlsruhe Institute of Technology (KIT); Hermann-von-Helmholtz Platz 1 76344 Eggenstein-Leopoldshafen Germany
5. Institute for Applied Materials (IAM); Karlsruhe Institute of Technology (KIT); D-76344 Eggenstein Leopoldshafen Germany
6. KIT-TUD Joint Research Laboratory Nanomaterials; Technische Universität Darmstadt (TUD); Institute of Materials Science; Jovanka-Bontschits-Str. 32 D-64287 Darmstadt Germany