1. Shanghai Synchrotron Radiation Facility, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201204, China
2. Life and Environment Science College, Shanghai Normal University, Shanghai 200234, China
3. Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
4. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201204, China
5. University of Chinese Academy of Sciences, Beijing 100049, China
6. The Shenzhen International Innovation Institutes of Advanced Electronic Materials, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China
7. Leibniz Institute of Polymer Research Dresden, Dresden 01069, Germany
8. School of Physics, University of Electronic Science and Technology of China, Chengdu 610054, China
9. Key Laboratory of Interfacial Physics and Technology, Chinese Academy of Sciences, Shanghai 201800, China