1. Forschungszentrum Jülich GmbH Institute of Energy and Climate Research (IEK‐1): Materials Synthesis and Processing Wilhelm‐Johnen‐Straße 52425 Jülich Germany
2. Faculty of Engineering and Center for Nanointegration Duisburg‐Essen (CENIDE) Universität Duisburg‐Essen Lotharstraße 1 47057 Duisburg Germany
3. Department of Chemistry and Center for NanoScience (CeNS) Ludwig‐Maximilians‐Universität München (LMU Munich) Butenandtstrasse 5–13 (E) 81377 Munich Germany
4. Department of Inorganic Chemistry University of Chemistry and Technology Prague Technická 5 166 28 Prague 6 Czech Republic