1. Karlsruhe Institute of Technology (KIT), Institute for Applied Materials (IAM), Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen, Germany
2. ALBA Synchrotron, Carrer de la Llum, 2-26, Cerdanyola del Vallés, 08290 Barcelona, Spain
3. Helmholtz Institute Ulm for Electrochemical Energy Storage (HIU), Albert-Einstein Allee 11, D-89081 Ulm, Germany