1. Phonon Optimized Engineered Materials Center, University of California, Riverside, California 92521, United States
2. Department of Electrical and Computer Engineering, Bourns College of Engineering, University of California, Riverside, California 92521, United States
3. Institute of Physical Chemistry, Heidelberg University, Im Neuenheimer Feld 253, Heidelberg 69120, Germany
4. Department of Materials and Production, Aalborg University, Fibigerstraede 16, Aalborg 9220, Denmark
5. Department of Chemical and Environmental Engineering, University of California, Riverside, California 92521, United States