1. Department of Chemical Engineering, Stanford University, 443 Via Ortega Way, Stanford, California 94305, United States
2. SUNCAT Center for Interface Science and Catalysis, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States
3. Department of Materials Science and Engineering, Stanford University, 496 Lomita Mall, Stanford, California 94305, United States
4. Department of Chemistry, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen, Denmark
5. School of Chemistry, Trinity College Dublin, College Green, Dublin 2, Ireland
6. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States