1. School of Textile & Clothing Nantong University Nantong 226019 P. R. China
2. Faculty of Textile Science and Technology Shinshu University Tokida 3‐15‐1 Ueda Nagano 386‐8567 Japan
3. School of Materials Engineering Changshu Institute of Technology Changshu 215500 P. R. China
4. Institute of Applied Physics and Materials Engineering University of Macau Macau 999078 P. R. China
5. Department of Biomedical Sciences City University of Hong Kong Hong Kong 999077 P. R. China
6. College of Chemical Engineering Fuzhou University Fuzhou 350116 P. R. China