1. DFG Cluster of Excellence livMatS@FIT— Freiburg Center for Interactive Materials and Bioinspired Technologies University of Freiburg Georges-Köhler-Allee 105 79110 Freiburg Germany
2. Institute of Organic Chemistry University of Freiburg Albertstrasse 21 79104 Freiburg Germany
3. Freiburg Center for Interactive Materials and Bioinspired Technologies (FIT) University of Freiburg Georges-Köhler-Allee 105 79110 Freiburg Germany
4. Freiburg Materials Research Center (FMF) University of Freiburg Stefan-Meier-Strasse 21 79104 Freiburg Germany