1. MEET Battery Research Center, University of Münster, Corrensstraße 46, 48149 Münster, Germany
2. Mitsui Chemicals, Inc., 580-32 Nagaura, Sodegaura, Chiba 299-0265, Japan
3. Forschungszentrum Jülich GmbH Helmholtz-Institute Münster, Corrensstrasse 46, 48149 Münster, Germany