1. Air Force Institute of Technology, Center for Directed Energy, Department of Engineering Physics, 2950 Hobson Way, Dayton, Ohio 45433, United States
2. Air Force Institute of Technology, Center for Directed Energy, Department of Engineering Physics, 2950 Hobson Way, Dayton, Ohio 45433, United StatesbOak Ridge Institute for Science and Education, 1299 Bethel Valley Road, Oak Ridge, Tennessee 37380, United