1. Bioactive Polymer Synthesis and Surface Engineering Group Department of Microsystems Engineering (IMTEK) and Freiburg Center for Interactive Materials and Bioinspired Technologies (FIT) University of Freiburg Georges‐Köhler‐Allee 105 79110 Freiburg Germany
2. Department of Operative Dentistry and Periodontology Medical Center of the University of Freiburg Faculty of Medicine University of Freiburg Hugstetter Str. 55 79106 Freiburg Germany
3. Department of Materials Science Saarland University Campus 66123 Saarbrücken Germany