1. Institute for Applied Materials (IAM-WBM), Karlsruhe Institute of Technology (KIT), 76344 Eggenstein-Leopoldshafen, Germany
2. Paul Scherrer Institute, Swiss Light Source, 5232 Villigen/PSI, Switzerland
3. Institute for Applied Materials (IAM-AWP), Karlsruhe Institute of Technology (KIT), 76344 Eggenstein-Leopoldshafen, Germany