1. Department of Mechanical Engineering, Vanderbilt University, Nashville, Tennessee 37240, United States
2. School of Mechanical Engineering, Purdue University, West Lafayette, Indiana 47907, United States
3. X-ray Science Division, Advanced Photon Source, Argonne National Laboratory, Lemont, Illinois 60439, United States
4. Chemical and Biomolecular Engineering, Vanderbilt University, Nashville, Tennessee 37240, United States
5. Interdisciplinary Material Science Program, Vanderbilt University, Nashville, Tennessee 37240, United States