1. Nano-Device Laboratory and Phonon Optimized Engineered Materials Center, Department of Electrical and Computer Engineering, University of California, Riverside, California 92521, United States
2. Department of Mechanical Engineering and Materials Science and Engineering Program, University of California, Riverside, California 92521, United States
3. School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, Arizona 85281, United States
4. Department of Electrical and Computer Engineering, Michigan State University, East Lansing, Michigan 48824, United States
5. Fraunhofer USA Center Midwest, East Lansing, Michigan 48824, United States