1. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
2. Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
3. Department of Electrical Engineering, Stanford University, Stanford, California 94305, United States
4. Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States
5. Stanford Nanocharacterization Laboratory, Stanford University, Stanford, California 94305, United States
6. PULSE Institute, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States