1. Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305
2. Department of Chemical Engineering, Stanford University, Stanford, CA 94305
3. Department of Chemistry, Stanford University, Stanford, CA 94305
4. Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, Menlo Park, CA 94025
5. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, CA 94025