1. SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States
2. SUNCAT
Center for Interface Science and Catalysis, Department of Chemical
Engineering, Stanford University, 443 Via Ortega, Stanford, California 95305, United States
3. Department
of Physics, AlbaNova University Center, Stockholm University, S-10691 Stockholm, Sweden
4. Department
of Physics, University of Zürich, Winterthurerstrasse 190, 8057 Zürich, Switzerland
5. Advanced
Light Source, Lawrence Berkeley National Laboratory, 6 Cyclotron
Road, Berkeley, California 94720, United States
6. Joint
Center
for Artificial Photosynthesis, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States
7. Chemical
Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron
Road, Berkeley, California 94720, United States