1. Materials Science Center, National Renewable Energy Laboratory, Golden, Colorado 80401, United States
2. Department of Structure and Dynamics of Energy Materials, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, 14109 Berlin, Germany
3. Department Dynamics and Transport in Quantum Materials, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, 14109 Berlin, Germany
4. Material Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
5. Institute of Physics and Astronomy, University of Potsdam, 14476 Potsdam, Germany