1. Institute of Energy
and Climate Research, Materials Synthesis and Processing (IEK-1), Forschungszentrum Jülich GmbH, 52425 Jülich, Germany
2. Jülich
Aachen Research Alliance: JARA-Energy
3. Institute of Materials
Physics, University of Göttingen, Friedrich-Hund-Platz 1, 37077 Göttingen, Germany
4. Institute of Physical Chemistry and Electrochemistry, Leibniz University Hannover, Callinstrasse 3-3a, 30167 Hannover, Germany
5. Institute
of Mineral Engineering, Rheinisch-Westfälische Technische Hochschule
(RWTH) Aachen University, Mauerstrasse
5, 52064 Aachen, Germany