1. School of Textile Science and Engineering, Zhejiang Sci-Tech University, Hangzhou 310018, P. R. China
2. School of Materials Science and Engineering, Zhejiang Sci-Tech University, Hangzhou 310018, P. R. China
3. National Engineering Laboratory for Textile Fiber Materials and Processing Technology (Zhejiang), Zhejiang Sci-Tech University, Hangzhou 310018, P. R. China