1. Department of Biomedical Engineering, City University of Hong Kong, 999077, Hong Kong S.A.R., China
2. Institute of Textiles and Clothing, The Hong Kong Polytechnic University, 999077, Hong Kong S.A.R., China
3. Department of Applied Physics, The Hong Kong Polytechnic University, 999077, Hong Kong S.A.R., China
4. College of Textile Science and Engineering, Key Laboratory of Eco-Textile, Jiangnan University, Wuxi, Jiangsu 214122, China
5. City University of Hong Kong Shenzhen Research Institute, Shenzhen 518057, China