1. Air
Force Research Laboratory, Materials and Manufacturing
Directorate, Wright-Patterson Air Force Base, 3005 Hobson Way, Ohio 45433, United States
2. University of Dayton Research Institute, 300 College Park, Dayton, Ohio 45469-0170, United States
3. School
of Electronics and Computing Systems, University of Cincinnati, 812C Rhodes
Hall, Cincinnati, Ohio 45221, United States