1. Department of Chemistry and Biochemistry; University of Nevada, Las Vegas (UNLV); Las Vegas NV 89154 USA
2. National Renewable Energy Laboratory (NREL); Golden CO 80401 USA
3. Institute for Photon Science and Synchrotron Radiation (IPS); Karlsruhe Institute of Technology (KIT); 76344 Eggenstein-Leopoldshafen Germany
4. ANKA Synchrotron Radiation Facility; Karlsruhe Institute of Technology (KIT); 76344 Eggenstein-Leopoldshafen Germany
5. Institute for Chemical Technology and Polymer Chemistry (ITCP); Karlsruhe Institute of Technology (KIT); 76128 Karlsruhe Germany
6. Renewable Energy; Helmholtz-Zentrum Berlin für Materialien und Energie GmbH; 14109 Berlin Germany
7. Institut für Physik und Chemie; Brandenburgische Technische Universität Cottbus-Senftenberg; 03046 Cottbus Germany