1. Collaborative Innovation Center for Nanomaterials & Devices, College of Physics, Qingdao University, Qingdao 266071, China
2. Department of Electronic & Computer Engineering, The Hong Kong University of Science & Technology, Kowloon, Hong Kong, China
3. Junada (Qingdao) Technology Co., Ltd, Qingdao International Academician Park, Qingdao 266199, China
4. Collaborative Innovation Center for Eco-Textiles of Shandong Province, Qingdao University, Qingdao 266071, China