1. Department of Mechanical Engineering, University of Massachusetts Lowell, Lowell, Massachusetts 01854, United States
2. The HEROES Initiative, Center for Advanced Materials, University of Massachusetts Lowell, Lowell, Massachusetts 01854, United States
3. Department of Plastics Engineering, University of Massachusetts Lowell, Lowell, Massachusetts 01854, United States
4. Center for Flame Retardant Materials Science, University of Dayton Research Institute, Dayton, Ohio 45469, United States
5. Department of Physics & Applied Physics, University of Massachusetts Lowell, Lowell, Massachusetts 01854, United States
6. Protection Materials Division, U.S. Army DEVCOM Soldier Center, Natick, Massachusetts 01760, United States