1. Mississippi State University, Department of Electrical and Computer Engineering, Mississippi State, Mississippi 39762, United States
2. GeneSiC Semiconductor Inc., 43670 Trade Center Place, Suite 155, Dulles, Virginia 20166, United States
3. National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
4. Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio 45433, United States