1. Key Laboratory of Bionic Engineering (Ministry of Education), College of Biological and Agricultural Engineering, Jilin University, Changchun, Jilin 130022, P. R. China
2. College of Materials and Textile Engineering, Nanotechnology Research Institute, G60 STI Valley Industry & Innovation Institute, Key Laboratory of Yarn Materials Forming and Composite Processing Technology, Jiaxing University, Jiaxing, Zhejiang 314001, P. R. China
3. State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun, Jilin 130012, P. R. China