| Affiliation: | 1. Department of Materials Science and Engineering, Institute for Soldier Nanotechnologies, Massachusetts Institute of Technology, , Cambridge, MA, 02139 USA;2. Department of Materials Science and Engineering, Materials Processing Center, Massachusetts Institute of Technology, , Cambridge, MA, 02139 USA;3. Materials Processing Center, Massachusetts Institute of Technology, , Cambridge, MA, 02139 USA;4. Department of Mechanical Engineering and Materials Science, Rice University, , Houston, TX, 77005 USA |
