1. Key Laboratory of Quantum Information, University of
Science and Technology of China, Chinese Academy of Sciences, Hefei 230026, China
2. Synergetic
Innovation Center of Quantum Information and Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
3. State Key
Laboratory of Low-Dimensional Quantum Physics, Department of Physics
and Tsinghua-Foxconn Nanotechnology Research Center, Tsinghua University, Beijing 100084, China
4. Collaborative Innovation Center of Quantum Matter, Beijing 100084, China