1. State
Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Science, Shanghai 200050, China
2. School
of Physical Science and Technology, ShanghaiTech University, Shanghai 200031, China
3. CAS Center for Excellence in Superconducting Electronics (CENSE), Shanghai 200050, China
4. University of Chinese Academy of Sciences, Beijing 100049, China