1. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
2. Laboratory for Catalysis and Sustainable Chemistry (LSK) and Laboratory of Atmospheric Chemistry (LAC), Paul Scherrer Institute, Villigen 5232, Switzerland
3. Institute for Chemical and Bioengineering (ICB), ETH Zürich, Zürich 8093, Switzerland
4. Department of Chemical Engineering, Stanford University, Stanford, California 94305, United States
5. SUNCAT Center for Interface Science and Catalysis, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States