1. College of Materials and Textiles
2. Zhejiang Sci-Tech University
3. Hangzhou 310018
4. P. R. China
5. National Engineering Laboratory for Textile Fiber Materials and Processing Technology (Zhejiang)
6. Key Laboratory of Photochemical Conversion and Optoelectronic Materials
7. Technical Institute of Physics and Chemistry
8. Chinese Academy of Sciences
9. Beijing 100190