1. Department of Chemical Engineering, Stanford University, Stanford, California 94305, United States
2. Department Chemie, Universität Paderborn, Paderborn 33098, Germany
3. Department of Chemical and Biological Engineering, University of Colorado Boulder, Boulder, Colorado 80303, United States
4. Stanford Synchrotron Radiation Laboratory, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States