1. Department of Electrical Engineering, Stanford University, Stanford, California 94305, United States
2. SUNCAT Center for Interface Science and Catalysis, Stanford University, Stanford, California 94305, United States
3. SUNCAT Center for Interface Science and Catalysis, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
4. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
5. Department of Applied Physics, Stanford University, Stanford, California 94305, United States
6. Stanford Institute for Materials and Energy Science, SLAC National Accelerator Laboratory, Menlo Park, California 94025 United States
7. CatTheory Center, Department of Physics, Technical University of Denmark, Kongens Lyngby 2800, Denmark