1. Department of Materials Science and Engineering, Institute for Advanced Materials and Manufacturing, University of Tennessee , Knoxville, TN , United States
2. Department of Materials Science and Engineering and Canadian Centre for Electron Microscopy, McMaster University , Hamilton, ON , Canada
3. Department of Chemical & Biological Engineering, State University of New York , Buffalo, NY , United States
4. Physical & Computational Science Directorate, Pacific Northwest National Laboratory , Richland, WA , United States