1. Gottfried Wilhelm Leibniz Universität Hannover, Institut für Technische Chemie, Callinstrasse 3, Hannover D-30167, Germany
2. School of Chemistry and Material Science, Technical University of Kenya, P.O. Box 52428-00200, Nairobi, Kenya
3. Gottfried Wilhelm Leibniz Universität Hannover, Laboratorium für Nano- und Quantenengineering, Schneiderberg 39, Hannover 30167, Germany
4. FB2, Institute of Inorganic Chemistry and Crystallography, University of Bremen, Leobener Strasse 7, D-28359 Bremen, Germany
5. Laboratory for Photoactive Nanocomposite Materials, Department of Photonics, Faculty of Physics, Saint-Petersburg State University, Ulianovskaia Str. 3, Peterhof, Saint-Petersburg 198504, Russia