1. Sandia National Laboratories, PO Box 5800, MS 1411, Albuquerque, New Mexico 87185-1411, United States
2. Department of Mechanical Engineering, University of South Carolina, Columbia, South Carolina 29208, United States
3. Department of
Materials Science and Metallurgy, University of Cambridge, Pembroke
Street, Cambridge CB2 3QZ, United Kingdom
4. Center for Integrated Nanotechnologies
(CINT), Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
5. School of Materials Engineering, Purdue University, West Lafayette, Indiana 47907, United States