1. Albert‐Ludwigs‐Universität Freiburg Freiburger Materialforschungszentrum (FMF) Stefan‐Meier‐Straße 21 Freiburg D‐79104 Germany
2. Karlsruher Institute for Technology Institute for Photon Science and Synchrotron Radiation (IPS) Hermann‐von‐Helmholtz‐Platz 1 Eggenstein‐Leopoldshafen D‐76344 Germany
3. Department of Electronics Design (EKS) Midsweden University Holmgatan 10 Sundsvall SE‐851 70 Sweden