1. Department of Chemical Engineering and SUNCAT Center for Interface Science and Catalysis, Stanford University, Stanford, California 94305, United States
2. SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
3. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
4. Department of Chemical and Biological Engineering, University of New Mexico, Albuquerque, New Mexico 87131, United States
5. Department of Chemistry, Stanford University, Stanford, California 94305, United States
6. Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830, United States
7. Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States
8. Karlsruhe Institute of Technology, Institute of Catalysis Research and Technology, Hermann-von-Helmholtz-Platz 1, Eggenstein-Leopoldshafen 76344, Germany
9. Department of Mechanical Engineering and Materials Science, Duke University, Durham, North Carolina 27708, United States
10. Department of Energy Sciences Engineering, Stanford University, Stanford, California 94305, United States