1. Institute of Physical Chemistry, Hamburg University, Grindelallee 117, D-20146 Hamburg, Germany
2. The Hamburg Center for Ultrafast Imaging, Hamburg University, Luruper Chaussee 149, D-22761 Hamburg, Germany
3. Electron Microscopy for Materials Science (EMAT), Department Physics, University of Antwerp, Groenenborgerlaan 171, B-2020 Antwerp, Belgium
4. Center for Hybrid Nanostructures, Hamburg University, Luruper Chaussee 149, 22761 Hamburg, Germany
5. Fraunhofer-CAN, Grindelallee 117, D-20146 Hamburg, Germany
6. Department of Chemistry, Hamburg University, Martin-Luther-King-Platz 6, D-20146 Hamburg, Germany
7. Department of Chemistry, Faculty of Science, King Abdulaziz University, P.O BOX 80203 Jeddah 21589, Saudi Arabia