1. Research Institution for Biomimetics and Soft Matter, Fujian Provincial Key Laboratory for Soft Functional Materials Research, College of Physical Science and Technology, Jiujiang Research Institute, Xiamen University, Xiamen 361005, China
2. Key Laboratory of Textile Science & Technology, Ministry of Education, College of Textiles, Donghua University, Shanghai 201620, China
3. Department of Physics, Faculty of Science, National University of Singapore, Singapore 117542, Singapore
4. Department of Information and Communication Engineering, Xiamen University, Xiamen 361005, China