1. State Key Laboratory for Mesoscopic Physics and School of Physics, Peking University;; Collaborative Innovation Center of Quantum Matter; Beijing 100871 P. R. China
2. Key Laboratory of Quantum Information; University of Science and Technology of China, CAS; Hefei 230026 Anhui P. R. China
3. Collaborative Innovation Center of Extreme Optics; Shanxi University; Taiyuan 030006 Shanxi P. R. of China