1. Functional and Interactive Polymers, Institute of Technical and Macromolecular Chemistry, RWTH Aachen University, 52056 Aachen, Germany
2. DWI Leibniz Institute of Interactive Materials e.V., 52056 Aachen, Germany
3. Aachen Maastricht Institute for Biobased Materials (AMIBM), Maastricht University, 6167 RD Geleen, The Netherlands