1. Lehrstuhl für Festkörperchemie Universität Augsburg 86159 Augsburg Germany
2. School of Chemistry University of St. Andrews North Haugh St Andrews KY16 9ST UK
3. Condensed Matter & Interfaces Debye Institute for Nanomaterials Science Department of Chemistry Utrecht University Princetonplein 1 Utrecht 3584CC The Netherlands
4. Inorganic Photoactive Materials Institute of Inorganic Chemistry Heinrich Heine University Düsseldorf Universitätsstraße 1 40225 Düsseldorf Germany