1. Interdisciplinary Department of Material Science, Vanderbilt University, Nashville, Tennessee 37235, United States
2. Department of Mechanical Engineering, Vanderbilt University, Nashville, Tennessee 37235, United States
3. X-ray Science Division, Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, United States
4. Department of Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee 37235, United States