1. Department of Civil and Environmental Engineering, The University of Alabama in Huntsville, Huntsville 35899, Alabama, United States
2. Department of Chemical and Materials Engineering, The University of Alabama in Huntsville, Huntsville 35899, Alabama, United States
3. X-ray Science Division, Argonne National Laboratory, Lemont 60439, Illinois, United States
4. Center for Nanoscale Materials, Argonne National Laboratory, Lemont 60439, Illinois, United States