1. UES, Inc., Dayton, Ohio 45432, United States
2. Materials and Manufacturing Directorate, Air Force Research Laboratory, Dayton, Ohio 45433, United States
3. Department of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States
4. School of Science, RMIT University, Melbourne, Victoria 3001, Australia
5. National Research Council, Washington, DC 20001, United States