1. Department of Chemistry, Stanford University, Stanford, California 94305, United States
2. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Stanford University, Menlo Park, California 94025, United States
3. Department of Chemical Engineering, Stanford University, Stanford, California 94305, United States
4. Sarafan ChEM-H, Stanford University, Stanford, California 94305, United States