1. School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, China
2. Max Planck Institute for Polymer Research, 55128 Mainz, Germany
3. State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Science, Beijing 100190, China
4. Institute of Chemistry, University of Tartu, Ravila 14a, 50411 Tartu, Estonia
5. Department of Engineering Mechanics, State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University, Hangzhou 310027, Zhejiang, China
6. Nanophotonics, Debye Institute for Nanomaterials Science, Utrecht University, Princetonplein 1, 3584 CC Utrecht, The Netherlands