1. Explosives Science and Shock Physics Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
2. Chemistry Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
3. Materials Physics & Applications Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
4. Naval Research Laboratory, Code 6030, Washington, D.C. 20375, United States