1. Research Institute of Superconductor Electronics & School of Electronic Science and Engineering, Nanjing University, Nanjing 210023, China
2. Purple Mountain Laboratories, Nanjing 211111,
China
3. National Laboratory of Solid State Microstructures and College of Engineering and Applied Sciences, Nanjing University, Nanjing
210023, China
4. School of Physical Science and Technology & ShanghaiTech Laboratory for Topological Physics, ShanghaiTech University, Shanghai 200031, China
5. Physikalisches Institut, Center for Quantum Science and LISA+, Universität Tübingen, D-72076 Tübingen,
Germany