1. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States
2. Department of Mechanical Engineering, Stanford University, Stanford, California 94305, United States
3. SUNCAT Center for Interface Science and Catalysis, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States
4. School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
5. Department of Chemistry and Biochemistry, The University of Arizona, Tucson, Arizona 85721, United States
6. National Institute of Standards and Technology, 100 Bureau Drive, Gaithersburg, Maryland 20899, United States
7. Linac Coherent Light Source, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, United States
8. Stanford Nano Shared Facilities, Stanford University, Stanford, California 94305, United States