1. Department of Chemistry and Biochemistry, Texas Tech University, Box 41061 Lubbock, Texas 79409-1061, United States
2. Max-Planck-Institut für Multidisziplinäre Naturwissenschaften, Am Faßberg 11, Göttingen 37077, Germany
3. Georg-August-Universität Göttingen, Institut für physikalische Chemie, Tammanstr. 6, Göttingen 37077, Germany
4. International Center for Advanced Studies of Energy Conversion, University of Göttingen, Göttingen 37077, Germany