1. Institute of Biomaterials, Department of Materials Science and EngineeringUniversity of Erlangen‐Nürnberg Cauerstr. 6 Erlangen 91058 Germany
2. Chair for Surface Science and Corrosion, Department of Materials Science and EngineeringUniversity of Erlangen‐Nürnberg Martensstr. 7 Erlangen 91058 Germany
3. Institute of Particle Technology, Department of Chemical‐ and Biological EngineeringUniversity of Erlangen‐Nürnberg Cauerstr. 4 Erlangen 91058 Germany
4. Institute of Glass and Ceramics, Department of Materials Science and EngineeringUniversity of Erlangen‐Nürnberg Martensstr. 5 Erlangen 91058 Germany