1. Department of Electrical and Computer Engineering, University of Delaware, Newark, Delaware 19716, United States
2. Sensors and Electron Devices Directorate, U.S. Army Research Laboratory, Adelphi, Maryland 20783, United States
3. General Technical Services, LLC, Wall, New Jersey 07727, United States
4. Tianjin Key Laboratory of High Speed Cutting and Precision Machining, Tianjin University of Technology and Education, Tianjin 300222, China