1. State Key Laboratory of Chemical Resource Engineering & Key Laboratory of Carbon Fiber and Functional Polymers, Ministry of Education; College of Materials Science & Engineering, Beijing University of Chemical Technology, Beijing, 100029, China
2. State
Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College
of Chemistry, Jilin University, Changchun, 130012, China
3. Department
of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, China
4. BIC-ESAT,
College of Engineering, Peking University, Beijing 100871, China