1. Department
of Chemistry, University of California—Irvine, Irvine, California 92697, United States
2. Joint Laboratory
for Ultrafast Dynamics in Solutions and at Interfaces, Helmholtz-Zentrum
Berlin für Matrialien und Energie, Albert-Einstein-Strasse 15, D-12489 Berlin, Germany
3. Max-Planck-Institut
für Dynamik und Selbstorganisation, Bunsenstrasse 10, D-37073 Göttingen, Germany
4. Chemical
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States