1. School of TextilesTianjin Polytechnic University Tianjin 300387 P. R. China
2. i‐LabSuzhou Institute of Nano‐Tech and Nano‐BionicsChinese Academy of Sciences Suzhou 215123 P. R. China
3. Nanotechnology Centre for Intelligent Textiles and ApparelInstitute of Textiles and Clothingthe Hong Kong Polytechnic University Hong Kong 999077 P. R. China