1. Laboratory of Fiber Materials and Modern Textile, the Growing Base for State Key Laboratory, Qingdao University, 308 Ningxia Road, Qingdao 266071, People’s Republic of China
2. Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, People’s Republic of China
3. Centre for Composite Materials and Structures, Harbin Institute of Technology, Harbin 150080, People’s Republic of China
4. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, People’s Republic of China
5. Department of Mechanical Engineering, Tsinghua University, Beijing 100084, People’s Republic of China
6. National Center for Nanoscience and Technology, Beijing 100190, People’s Republic of China