1. Institute
of Physical Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
2. Department
of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia
3. Materials
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. The
Hamburg Centre for Ultrafast Imaging, University of Hamburg, Luruper Chaussee
149, 22761 Hamburg, Germany