1. Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials, School of Physics and Telecommunication Engineering, South China Normal University, Guangzhou 510006, China
2. Guangdong-Hong Kong Joint Laboratory of Quantum Matter, South China Normal University, Guangzhou 510006, China
3. General Atomics, P.O. Box 85608, San Diego, California 92186-5608, USA
4. Chongqing Engineering Laboratory for Detection, Control and Integrated System, Chongqing Technology and Business University, Chongqing 400067, China
5. CCFE, Culham Science Centre, Abingdon OX14 3DB, United Kingdom
6. College of Science, Donghua University, Shanghai 201620, China