1. Hefei National Laboratory for Physical Sciences at the Microscale, Synergetic Innovation Centre of Quantum Information & Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
2. Department of Material Science and Technology of China, University of Science and Technology of China, Hefei, Anhui 230026, China
3. Institutes of Physical Science and Information Technology, Anhui University, Hefei, Anhui 230601, China
4. Department of Chemical Physics, University of Science and Technology, Hefei, Anhui 230026, China