1. Key Laboratory of Materials Chemistry for Energy Conversion and Storage Ministry of Education (HUST) School of Chemistry and Chemical Engineering Huazhong University of Science and Technology (HUST) Wuhan 430074 China
2. Chair of Macromolecular Chemistry Faculty of Natural Science II (Chemistry, Physics and Mathematics) Martin Luther University Halle‐Wittenberg von‐Danckelmann‐Platz 4 Halle (Saale) D‐06120 Germany