1. Fraunhofer Institute for Applied Polymer Research IAP Geiselbergstr. 69 Potsdam 14476 Germany
2. School of ChemistryUniversity of NottinghamUniversity Park Nottingham NG7 2RD UK
3. Chair of Polymer Materials and Polymer TechnologiesUniversity of PotsdamInstitute of Chemistry Karl‐Liebknecht‐Str. 24–25 Potsdam 14476 Germany