1. SUNCAT
Center for Interface Science and Catalysis, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, MS31, Menlo Park, California 94025, United States
2. Surface
Science Laboratory, Optoelectronics Research Centre, Tampere University of Technology, Tampere 33720, Finland
3. Department
of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, California 94720, United States
4. Joint
Center for Artificial Photosynthesis, Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
5. Stanford
Synchrotron Radiation Light Source (SSRL), SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
6. Advanced
Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States