1. Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
2. Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California 94305, United States
3. Institute of Physics, University of Amsterdam, 1098 XH, Amsterdam, The Netherlands
4. Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
5. Stanford PULSE Institute, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States