1. Karlsruhe Institute of Technology (KIT), Institute for Applied Materials (IAM), Hermann-von- Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen, Germany
2. IFW Dresden, Institute for Complex Materials, Helmholtzstr. 20, D-01069 Dresden, Germany
3. Max Planck Institute for Chemical Physics of Solids, Nöthnitzer Str. 40, D-01187 Dresden, Germany
4. EMAT, University of Antwerp, Groenenborgerlaan 171, B-2020 Antwerp, Belgium
5. Skoltech Center for Electrochemical Energy Storage, Skolkovo Institute of Science and Technology, 143026 Moscow, Russia
6. National Institute of Chemical Physics and Biophysics, Akadeemia tee 23, 12618 Tallinn, Estonia
7. Experimental Physics VI, Center for Electronic Correlations
and Magnetism, University of Augsburg, Universitaetsstr. 1, 86159 Augsburg, Germany
8. Erich Schmid Institute of Materials Science, Austrian Academy of Sciences, Jahnstraße 12, A-8700 Leoben, Austria
9. Department of Materials Physics, Montanuniversität Leoben, Jahnstraße
12, A-8700 Leoben, Austria