1. McKetta Department
of Chemical Engineering, The University of Texas at Austin, 200
East Dean Keeton Street, Austin, Texas 78712, United States
2. National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States
3. Department
of Materials Science and Engineering, University of California—Berkeley, Berkeley, California 94720, United States
4. Department of Chemistry, University of California—Berkeley, Berkeley, California 94720, United States
5. Stanford Synchrotron Radiation Lightsource, P.O.
Box 20450, Stanford, California 94309, United States
6. Materials
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
7. Kavli Energy NanoScience Institute, Berkeley, California 94720, United States