1. School of Information Science and Technology, ShanghaiTech University, Shanghai 201210, China
2. Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China
3. University of Chinese Academy of Science, Beijing 101408, China
4. ShanghaiTech Laboratory for Topological Physics, ShanghaiTech University, Shanghai 200031, China
5. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
6. DCA Instruments Oy, Vajossuonkatu 8. FIN 20360 Turku, Finland