1. Semiconductor Research center, Wright State University, 3640 Colonel Glenn Hwy, Dayton, Ohio 45435,
USA
2. Air Force Research Laboratory Sensors Directorate, 2241 Avionics Circle, Wright-Patterson AFB, Ohio 45433,
USA
3. Institute of Electronics, National Chiao Tung University, 1001 University Road, Hsinchu 30010
Taiwan
4. National Research Council, 2241 Avionics
Circle, Wright-Patterson AFB, Ohio 45433, USA