1. Department
of Materials Science and Engineering, University of California, Berkeley, California 94720, United States
2. Kavli Energy Nanosciences Institute, Berkeley, California 94720, United States
3. Department
of Chemistry, University of California, Berkeley, California 94720, United States
4. Department
of Chemical Engineering, Stanford University, Stanford, California 94305, United States
5. SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
6. Advanced
Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
7. Chemical
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States