1. Institute of Metallic Biomaterials, Helmholtz-Zentrum Hereon, Max-Planck-Strasse 1, Geesthacht 21502, Germany
2. Ernst Ruska-Centre for Microscopy and Spectroscopy with Electrons, Forschungszentrum Jülich GmbH, Jülich 52425, Germany
3. Institute of Materials Physics, Helmholtz-Zentrum Hereon, Max-Planck-Strasse 1, Geesthacht 21502, Germany
4. CXNS−Center for X-ray and Nano Science, Deutsches Elektronen-Synchrotron DESY, Notkestraße 85, Hamburg 22607, Germany
5. Central Facility for Electron Microscopy, RWTH Aachen University, Ahornstraße 55, Aachen 52074, Germany