1. Physik-Department, Lehrstuhl für Funktionelle Materialien, Technische Universität München, James-Franck-Strasse 1, 85748 Garching, Germany
2. Department of Chemistry and Center for NanoScience (CeNS), LMU Munich, Butenandtstrasse 5-13, 81377 München, Germany
3. Advanced Light Source, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States
4. Institut Laue-Langevin (ILL), 71 Avenue des Martyrs, 38042 Grenoble, France
5. School of Electrical and Electronic Engineering, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom
6. Heinz Maier-Leibnitz Zentrum (MLZ), Technische Universität München, Lichtenbergstrasse 1, 85748 Garching, Germany