affiliation not provided to SSRN, University of California, Berkeley - Department of Civil and Environmental Engineering, Southeast University - School of Materials Science and Engineering, affiliation not provided to SSRN, Lawrence Berkeley National Laboratory - National Center for Electron Microscopy (NCEM) at Molecular Foundry, affiliation not provided to SSRN, University of California, Berkeley - College of Chemistry, University of California, Berkeley, affiliation not provided to SSRN and University of California, Berkeley - Department of Civil and Environmental Engineering