1. Operando Molecular Spectroscopy and Catalysis Laboratory, Department of Chemical & Biomolecular Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States
2. Department of Materials Science and Chemical Engineering, Stony Brook University, Stony Brook, New York 11794, United States
3. Division of Chemistry, Brookhaven National Laboratory, Upton, New York 11973, United States