1. Joint Institute of Advanced Materials and Processes Friedrich‐Alexander University Erlangen‐Nürnberg Dr.‐Mack‐Strasse 77 90762 Fürth Germany
2. Department of Materials Science Chair of Materials Science and Technology for Metals Friedrich‐Alexander University Erlangen‐Nürnberg Martensstrasse 5 91058 Erlangen Germany
3. Research Institute for Glass and Ceramics Heinrich‐Meister‐Straße 2 56203 Höhr‐Grenzhausen Germany