1. Institute of New Energy Technology College of Information Science and Technology Jinan University Guangzhou 510632 China
2. National Engineering Research Center for Advanced Polymer Processing Technology Zhengzhou University Zhengzhou 450002 China
3. Institute of Materials for Electronics and Energy Technology (i‐MEET) Friedrich‐Alexander University Erlangen‐Nürnberg Martensstrasse 7 Erlangen 91058 Germany
4. Forschungszentrum Jülich Helmholtz‐Institute Erlangen‐Nuremberg for Renewable Energies (IEK 11) Immerwahrstr. 2 Erlangen 91058 Germany
5. Group for Molecular Engineering of Functional Materials Institute of Chemical Sciences and Engineering École Polytechnique Fédérale de Lausanne (EPFL) Sion CH‐1951 Switzerland