1. School of Materials & Energy Or Electron Microscopy Centre of Lanzhou University Lanzhou University Lanzhou 730000 China
2. Department of Physics Southern University of Science and Technology Shenzhen 518055 China
3. Institute of Brain‐Inspired Intelligence National Laboratory of Solid State Microstructures School of Physics Collaborative Innovation Center of Advanced Microstructures Nanjing University Nanjing 210093 China
4. State Key Laboratory of Applied Organic Chemistry Laboratory of Special Function Materials and Structure Design of the Ministry of Education, College of Chemistry and Chemical Engineering Lanzhou University Lanzhou 730000 China
5. Information Materials and Intelligent Sensing Laboratory of Anhui Province Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education Institutes of Physical Science and Information Technology Anhui University Hefei 230601 China