1. Semiconductor Research Center, Wright State University, Dayton, Ohio 45435, USA
2. Air Force Research Laboratory Sensors Directorate, Wright-Patterson AFB, Ohio 45433, USA
3. Wyle Laboratories, Inc., 2601 Mission Point Blvd., Dayton, Ohio 45431, USA
4. Kyma Technologies Inc., 8829 Midway West Road, Raleigh, North Carolina 27617, USA