1. State Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China
2. CAS Center for Excellence in Superconducting Electronics, Shanghai 200050, China
3. Department of Physics and State Key Laboratory of Surface Physics, Fudan University, Shanghai 200433, China
4. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
Corresponding author: Wei Li,Xiaosong Liu
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