1. Institute of Wood Science, University Hamburg, Leuschnerstraße 91, 21031 Hamburg, Germany
2. Deutsches Elektronen-Synchrotron DESY, Notkestrasse 85, 22607 Hamburg, Germany
3. Fraunhofer Center for Applied Nanotechnology CAN, Grindelallee 117, D-20146 Hamburg, Germany
4. Department of Chemistry, Institute of Physical Chemistry, University Hamburg, Grindelallee 117, 20146 Hamburg, Germany
5. Department of Chemistry, Institute of Inorganic and Applied Chemistry, University Hamburg, Martin-Luther-King-Platz 6, 20146 Hamburg, Germany
6. Physik-Department, Lehrstuhl für Funtionelle Materielien, Technische Universität München, James-Franck-Strasse 1, 85748 Garching, Germany
7. Technical University of Munich, Heinz Maier-Leibnitz Zentrum (MLZ), Lichtenbergstr. 1, 85748 Garching, Germany