1. National Laboratory of Solid‐State Microstructures and Department of Materials Science and Engineering Nanjing University Nanjing 210093 China
2. Jiangsu Key Laboratory of Artificial Functional Materials Nanjing University Nanjing 210093 China
3. School of Physical Science and Technology ShanghaiTech University Shanghai 200031 China
4. National Laboratory of Solid‐State Microstructures and Department of Physics Nanjing University Nanjing 210093 China
5. College of Physical Science and Technology Nanjing Normal University Nanjing 210097 China
6. Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics Chinese Academy of Sciences Beijing 100190 China
7. Collaborative Innovation Center of Advanced Microstructures Nanjing University Nanjing 210093 China