1. Institute of Polymer Science and Engineering College of Chemistry and Chemical Engineering Lanzhou University Lanzhou 730000 China
2. CAS Key Laboratory of Bio‐Inspired Materials and Interfacial Science Technical Institute of Physics and Chemistry Chinese Academy of Sciences Beijing 100190 China
3. School of Optoelectronics School of Future Technologies University of Chinese Academy of Sciences Beijing 100049 China
4. Key Laboratory of Green Printing Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China