1. NorthEast Center for Chemical Energy Storage Binghamton University Binghamton NY 139020‐6000 USA
2. Department of Materials Science and Engineering Massachusetts Institute of Technology Cambridge MA 02139 USA
3. Department of Physics Applied Physics and Astronomy and NorthEast Center for Chemical Energy Storage Binghamton University Binghamton NY USA
4. X‐ray Science Division Advanced Photon Source Argonne National Laboratory Argonne IL 60439 USA
5. Department of Chemistry University of Cambridge Lensfield Road Cambridge CB2 1EW UK
6. Department of NanoEngineering University of California San Diego 9500 GilmanDrive #0448 La Jolla CA 92093 USA
7. Department of Chemistry Stony Brook University Stony Brook New York NY 11974 USA