1. Materials Research Institute (IMFAA) — Aalen University , Aalen , Germany
2. Laboratory for Electron Microscopy, Karlsruhe Institute of Technology (KIT) , Karlsruhe , Germany
3. Robert Bosch GmbH, Corporate Sector Research and Advance Engineering , Renningen , Germany
4. Institute of Applied Materials — Ceramic Materials and Technologies (IAM-KWT), Karlsruhe Institute of Technology (KIT) , Karlsruhe , Germany