1. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
2. Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Department of Physics, University of Shaoxing, Shaoxing 312000, China
5. Shanghai Synchrotron Radiation Facility, Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201204, China
6. Department of Physics, Harbin Institute of Technology, Harbin 150080, China
7. Analytical Instrumentation Center, School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
8. CAS Center for Excellence in Superconducting Electronics (CENSE), Chinese Academy of Sciences, Shanghai 200050, P. R. China