1. Laboratory for Advanced Interfacial Materials and Devices Institute of Textiles and Clothing The Hong Kong Polytechnic University Hong Kong, SAR P. R. China
2. Research Institute for Intelligent Wearable Systems (RI‐IWEAR) The Hong Kong Polytechnic University Hong Kong, SAR P. R. China
3. Research Institute for Smart Energy (RISE) The Hong Kong Polytechnic University Hong Kong, SAR P. R. China