1. Department of Physics, and Shenzhen Institute for Quantum Science and Engineering, Southern University of Science and Technology, Shenzhen 518055, China
2. Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117551, Singapore
3. Guangdong Provincial Key Laboratory of Quantum Science and Engineering, Shenzhen 518055, China
4. Core Research Facilities, Southern University of Science and Technology, Shenzhen 518055, China
5. College of Physics Science and Technology, Yangzhou University, Yangzhou 225002, China