1. Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California, 94720, USA
2. Peter Gruenberg Institute (PGI-7) and JARA-FIT, Forschungszentrum Jülich GmbH, 52425 Jülich, Germany
3. Institute of Energy and Climate Research (IEK-1), Forschungszentrum Jülich GmbH, 52425 Jülich, Germany
4. MESA+ Institute for Nanotechnology, University of Twente, Faculty of Science and Technology, 7500 AE Enschede, The Netherlands
5. Center for Nanoscale Materials, Argonne National Laboratory, Lemont, Illinois, 60439, USA
6. X-ray Science Division, Advanced Photon Source, Argonne National Laboratory, Lemont, Illinois, 60439, USA