1. Institute of New Energy Technology College of Information Science and Technology Jinan University Guangzhou 510632 China
2. Department of Materials Science and Engineering Southern University of Science and Technology Shenzhen 518055 China
3. Henan Key Laboratory of Photovoltaic Materials Henan University Kaifeng 475004 China
4. CAS Key Laboratory of Renewable Energy and Gas Hydrates Guangzhou Institute of Energy Conversion Chinese Academy of Sciences Guangzhou 510640 China
5. College of Materials Science and Engineering National Engineering Research Center for Advanced Polymer Processing Technology Zhengzhou University Zhengzhou 450002 China
6. Institute of Materials for Electronics and Energy Technology (i‐MEET) Friedrich‐Alexander University Erlangen‐Nürnberg Martensstrasse 7 91058 Erlangen Germany
7. Forschungszentrum Jülich GmbH Helmholtz‐Institute Erlangen‐Nürnberg for Renewable Energy (HI ERN) 91058 Erlangen Germany